def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]

def check_pattern(n,p):
    if 2 <= p <= n+1:
        num = p-1
    elif n+2 <= p <= 2*n:
        num = 2*n+1-p
    else:
        num = 0
    return num

N,K = int(input()),int(input())
l = list(filter(lambda x: x <= 2*N, make_divisors(K)))
count = 0
for i in l:
    for j in l:
        if i*j == K:
            count += check_pattern(N,i)*check_pattern(N,j)
            break
print(count)