199657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11804

約数の個数: 80

約数和(自身を含む): 627709824

約数和(自身を除く): 428052144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 11717, 17040, 23434, 35151, 46868, 58585, 70302, 93736, 117170, 140604, 175755, 187472, 234340, 281208, 351510, 468680, 562416, 703020, 831907, 937360, 1406040, 1663814, 2495721, 2812080, 3327628, 4159535, 4991442, 6655256, 8319070, 9982884, 12478605, 13310512, 16638140, 19965768, 24957210, 33276280, 39931536, 49914420, 66552560, 99828840, 199657680]

約数ペア:

[(1, 199657680), (2, 99828840), (3, 66552560), (4, 49914420), (5, 39931536), (6, 33276280), (8, 24957210), (10, 19965768), (12, 16638140), (15, 13310512), (16, 12478605), (20, 9982884), (24, 8319070), (30, 6655256), (40, 4991442), (48, 4159535), (60, 3327628), (71, 2812080), (80, 2495721), (120, 1663814), (142, 1406040), (213, 937360), (240, 831907), (284, 703020), (355, 562416), (426, 468680), (568, 351510), (710, 281208), (852, 234340), (1065, 187472), (1136, 175755), (1420, 140604), (1704, 117170), (2130, 93736), (2840, 70302), (3408, 58585), (4260, 46868), (5680, 35151), (8520, 23434), (11717, 17040)]