#include<bits/stdc++.h>
using namespace std;
int main (){
long long x,y,cnt=0;
cin>>x>>y;
for(long long i=x;i<=y;i++){
	for(long long j=y;j>=x;j--){
		if(i*j/__gcd(i,j)==y && __gcd(i,j)==x){
			cnt++;
		}
	}
}
cout<<cnt<<endl;
return 0;
}