18472781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{7213}}^1$

素因数の和:10789

約数の個数: 120

約数和(自身を含む): 62063802216

約数和(自身を除く): 43591020696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3557, 7114, 7213, 10671, 14228, 14426, 17785, 21342, 21639, 28456, 28852, 32013, 35570, 36065, 42684, 43278, 53355, 56912, 57704, 64026, 64917, 71140, 72130, 85368, 86556, 106710, 108195, 115408, 128052, 129834, 142280, 144260, 160065, 170736, 173112, 213420, 216390, 256104, 259668, 284560, 288520, 320130, 324585, 346224, 426840, 432780, 512208, 519336, 577040, 640260, 649170, 853680, 865560, 1038672, 1280520, 1298340, 1731120, 2561040, 2596680, 5193360, 25656641, 51313282, 76969923, 102626564, 128283205, 153939846, 205253128, 230909769, 256566410, 307879692, 384849615, 410506256, 461819538, 513132820, 615759384, 769699230, 923639076, 1026265640, 1154548845, 1231518768, 1539398460, 1847278152, 2052531280, 2309097690, 3078796920, 3694556304, 4618195380, 6157593840, 9236390760, 18472781520]

約数ペア:

[(1, 18472781520), (2, 9236390760), (3, 6157593840), (4, 4618195380), (5, 3694556304), (6, 3078796920), (8, 2309097690), (9, 2052531280), (10, 1847278152), (12, 1539398460), (15, 1231518768), (16, 1154548845), (18, 1026265640), (20, 923639076), (24, 769699230), (30, 615759384), (36, 513132820), (40, 461819538), (45, 410506256), (48, 384849615), (60, 307879692), (72, 256566410), (80, 230909769), (90, 205253128), (120, 153939846), (144, 128283205), (180, 102626564), (240, 76969923), (360, 51313282), (720, 25656641), (3557, 5193360), (7114, 2596680), (7213, 2561040), (10671, 1731120), (14228, 1298340), (14426, 1280520), (17785, 1038672), (21342, 865560), (21639, 853680), (28456, 649170), (28852, 640260), (32013, 577040), (35570, 519336), (36065, 512208), (42684, 432780), (43278, 426840), (53355, 346224), (56912, 324585), (57704, 320130), (64026, 288520), (64917, 284560), (71140, 259668), (72130, 256104), (85368, 216390), (86556, 213420), (106710, 173112), (108195, 170736), (115408, 160065), (128052, 144260), (129834, 142280)]