#include<cstdio>#include<cstdlib>#include<cstring>#include<algorithm>#include<cmath>using namespace std;int main(){int d,n;while (scanf("%d%d",&d,&n)>0,d||n){long long sum=0;int tmp=(int)ceil(d/(n*1.0));int tmp1=n-(int)ceil(d/(tmp*1.0))+1;if (tmp1>=1) sum+=tmp1*tmp;int last=(int)ceil(d/(tmp*1.0));while (true){if (last-1<=0) break;tmp=(int)ceil(d/((last-1)*1.0));tmp1=(last-(int)ceil(d/(tmp*1.0)));if (tmp1>=1) sum+=tmp*tmp1;last=ceil(d/(tmp*1.0));if (tmp>=d) break;}printf("%lldn",sum);}}
