A073568 Number of anti-divisors of n divides the number of divisors of n.

3, 4, 5, 6, 8, 12, 20, 24, 32, 40, 44, 50, 60, 72, 80, 84, 96, 144, 156, 162, 180, 192, 208, 224, 240, 244, 272, 288, 312, 316, 336, 396, 404, 420, 432, 464, 480, 512, 516, 524, 596, 624, 648, 684, 704, 736, 804