5 3
 1000 3
 777 17
 4 3
 2 2
 100 4
 10 4
 999 2
 6 4
 1 2
 17 3
 1 4
 26 8
 91 5
 1 3
 1000 2
 20 3
 9 4
 123 5
 1000 1000
 3 2
 3 3
 80 970
 1000 4
 1 1000

7
 1499
 825
 5
 3
 133
 13
 1997
 7
 1
 25
 1
 29
 113
 1
 1999
 29
 11
 153
 1001
 5
 4
 80
 1333
 1

n,k=[int(x) for x in input().split()]
counter=0
b=int((k**0.5))
def is_prime(k):
	if k==2 or k==3 or k==5:
		return True
	for d in range(2,b+1):
		if b%d==0:
			return False;
	return True
if n==1:
	print("1")
	exit()
elif is_prime(k):
	if k<=n:
		print("2")
		exit()
	else:
		print("0")
		exit()
for i in range(1,b+1):
	if b%i==0:
		x=i
		y=k//i
		if x==y:
			counter+=1
			break
		if x<=n:
			counter+=1
		if y<=n:
			counter+=1
print(counter)