16872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 52704960

約数和(自身を除く): 35832240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 307, 458, 614, 687, 916, 921, 1145, 1228, 1374, 1535, 1832, 1842, 2290, 2456, 2748, 3070, 3435, 3664, 3684, 4580, 4605, 4912, 5496, 6140, 6870, 7368, 9160, 9210, 10992, 12280, 13740, 14736, 18320, 18420, 24560, 27480, 36840, 54960, 70303, 73680, 140606, 210909, 281212, 351515, 421818, 562424, 703030, 843636, 1054545, 1124848, 1406060, 1687272, 2109090, 2812120, 3374544, 4218180, 5624240, 8436360, 16872720]

約数ペア:

[(1, 16872720), (2, 8436360), (3, 5624240), (4, 4218180), (5, 3374544), (6, 2812120), (8, 2109090), (10, 1687272), (12, 1406060), (15, 1124848), (16, 1054545), (20, 843636), (24, 703030), (30, 562424), (40, 421818), (48, 351515), (60, 281212), (80, 210909), (120, 140606), (229, 73680), (240, 70303), (307, 54960), (458, 36840), (614, 27480), (687, 24560), (916, 18420), (921, 18320), (1145, 14736), (1228, 13740), (1374, 12280), (1535, 10992), (1832, 9210), (1842, 9160), (2290, 7368), (2456, 6870), (2748, 6140), (3070, 5496), (3435, 4912), (3664, 4605), (3684, 4580)]