1894228960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 192

約数和(自身を含む): 5151444480

約数和(自身を除く): 3257215520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 160, 208, 232, 248, 260, 290, 310, 377, 403, 416, 464, 496, 520, 580, 620, 754, 806, 899, 928, 992, 1013, 1040, 1160, 1240, 1508, 1612, 1798, 1885, 2015, 2026, 2080, 2320, 2480, 3016, 3224, 3596, 3770, 4030, 4052, 4495, 4640, 4960, 5065, 6032, 6448, 7192, 7540, 8060, 8104, 8990, 10130, 11687, 12064, 12896, 13169, 14384, 15080, 16120, 16208, 17980, 20260, 23374, 26338, 28768, 29377, 30160, 31403, 32240, 32416, 35960, 40520, 46748, 52676, 58435, 58754, 60320, 62806, 64480, 65845, 71920, 81040, 93496, 105352, 116870, 117508, 125612, 131690, 143840, 146885, 157015, 162080, 186992, 210704, 233740, 235016, 251224, 263380, 293770, 314030, 373984, 381901, 408239, 421408, 467480, 470032, 502448, 526760, 587540, 628060, 763802, 816478, 910687, 934960, 940064, 1004896, 1053520, 1175080, 1256120, 1527604, 1632956, 1821374, 1869920, 1909505, 2041195, 2107040, 2350160, 2512240, 3055208, 3265912, 3642748, 3819010, 4082390, 4553435, 4700320, 5024480, 6110416, 6531824, 7285496, 7638020, 8164780, 9106870, 11838931, 12220832, 13063648, 14570992, 15276040, 16329560, 18213740, 23677862, 29141984, 30552080, 32659120, 36427480, 47355724, 59194655, 61104160, 65318240, 72854960, 94711448, 118389310, 145709920, 189422896, 236778620, 378845792, 473557240, 947114480, 1894228960]

約数ペア:

[(1, 1894228960), (2, 947114480), (4, 473557240), (5, 378845792), (8, 236778620), (10, 189422896), (13, 145709920), (16, 118389310), (20, 94711448), (26, 72854960), (29, 65318240), (31, 61104160), (32, 59194655), (40, 47355724), (52, 36427480), (58, 32659120), (62, 30552080), (65, 29141984), (80, 23677862), (104, 18213740), (116, 16329560), (124, 15276040), (130, 14570992), (145, 13063648), (155, 12220832), (160, 11838931), (208, 9106870), (232, 8164780), (248, 7638020), (260, 7285496), (290, 6531824), (310, 6110416), (377, 5024480), (403, 4700320), (416, 4553435), (464, 4082390), (496, 3819010), (520, 3642748), (580, 3265912), (620, 3055208), (754, 2512240), (806, 2350160), (899, 2107040), (928, 2041195), (992, 1909505), (1013, 1869920), (1040, 1821374), (1160, 1632956), (1240, 1527604), (1508, 1256120), (1612, 1175080), (1798, 1053520), (1885, 1004896), (2015, 940064), (2026, 934960), (2080, 910687), (2320, 816478), (2480, 763802), (3016, 628060), (3224, 587540), (3596, 526760), (3770, 502448), (4030, 470032), (4052, 467480), (4495, 421408), (4640, 408239), (4960, 381901), (5065, 373984), (6032, 314030), (6448, 293770), (7192, 263380), (7540, 251224), (8060, 235016), (8104, 233740), (8990, 210704), (10130, 186992), (11687, 162080), (12064, 157015), (12896, 146885), (13169, 143840), (14384, 131690), (15080, 125612), (16120, 117508), (16208, 116870), (17980, 105352), (20260, 93496), (23374, 81040), (26338, 71920), (28768, 65845), (29377, 64480), (30160, 62806), (31403, 60320), (32240, 58754), (32416, 58435), (35960, 52676), (40520, 46748)]