209741040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9397}}^1$

素因数の和:9447

約数の個数: 120

約数和(自身を含む): 727179648

約数和(自身を除く): 517438608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9397, 11160, 18794, 22320, 28191, 37588, 46985, 56382, 75176, 84573, 93970, 112764, 140955, 150352, 169146, 187940, 225528, 281910, 291307, 338292, 375880, 422865, 451056, 563820, 582614, 676584, 751760, 845730, 873921, 1127640, 1165228, 1353168, 1456535, 1691460, 1747842, 2255280, 2330456, 2621763, 2913070, 3382920, 3495684, 4369605, 4660912, 5243526, 5826140, 6765840, 6991368, 8739210, 10487052, 11652280, 13108815, 13982736, 17478420, 20974104, 23304560, 26217630, 34956840, 41948208, 52435260, 69913680, 104870520, 209741040]

約数ペア:

[(1, 209741040), (2, 104870520), (3, 69913680), (4, 52435260), (5, 41948208), (6, 34956840), (8, 26217630), (9, 23304560), (10, 20974104), (12, 17478420), (15, 13982736), (16, 13108815), (18, 11652280), (20, 10487052), (24, 8739210), (30, 6991368), (31, 6765840), (36, 5826140), (40, 5243526), (45, 4660912), (48, 4369605), (60, 3495684), (62, 3382920), (72, 2913070), (80, 2621763), (90, 2330456), (93, 2255280), (120, 1747842), (124, 1691460), (144, 1456535), (155, 1353168), (180, 1165228), (186, 1127640), (240, 873921), (248, 845730), (279, 751760), (310, 676584), (360, 582614), (372, 563820), (465, 451056), (496, 422865), (558, 375880), (620, 338292), (720, 291307), (744, 281910), (930, 225528), (1116, 187940), (1240, 169146), (1395, 150352), (1488, 140955), (1860, 112764), (2232, 93970), (2480, 84573), (2790, 75176), (3720, 56382), (4464, 46985), (5580, 37588), (7440, 28191), (9397, 22320), (11160, 18794)]