// <1803.cpp> - Wed Oct 19 08:25:53 2016

// This file is made by YJinpeng，created by XuYike's black technology automatically.

// Copyright (C) 2016 ChangJun High School, Inc.

// I don't know what this program is.

#include <iostream>

#include <vector>

#include <algorithm>

#include <cstring>

#include <cstdio>

#include <cstdlib>

#include <cmath>

#define MOD 2016

#define src(x,n) (n/MOD+(x!=0?(n%MOD>=x):0))

using namespace std;

typedef long long LL;

vector<pair<int,int> >a;

int main()

{

    freopen("1803.in","r",stdin);

    freopen("1803.out","w",stdout);

    for(int i=;i<MOD;i++)

        for(int j=;j<MOD;j++)

            if((i*j)%MOD==)

                a.push_back(make_pair(i,j));

    int n,m,to=a.size();

    while(~scanf("%d%d",&n,&m)){

        LL ans=;

        for(int i=;i<to;i++)

            ans+=1LL*src(a[i].first,n)*src(a[i].second,m);

        printf("%lld\n",ans);

    }

    return ;

}