2105529920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 224

約数和(自身を含む): 5776081920

約数和(自身を除く): 3670552000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 130, 145, 155, 160, 208, 232, 248, 260, 290, 310, 320, 377, 403, 416, 464, 496, 520, 563, 580, 620, 754, 806, 832, 899, 928, 992, 1040, 1126, 1160, 1240, 1508, 1612, 1798, 1856, 1885, 1984, 2015, 2080, 2252, 2320, 2480, 2815, 3016, 3224, 3596, 3770, 4030, 4160, 4495, 4504, 4640, 4960, 5630, 6032, 6448, 7192, 7319, 7540, 8060, 8990, 9008, 9280, 9920, 11260, 11687, 12064, 12896, 14384, 14638, 15080, 16120, 16327, 17453, 17980, 18016, 22520, 23374, 24128, 25792, 28768, 29276, 30160, 32240, 32654, 34906, 35960, 36032, 36595, 45040, 46748, 57536, 58435, 58552, 60320, 64480, 65308, 69812, 71920, 73190, 81635, 87265, 90080, 93496, 116870, 117104, 120640, 128960, 130616, 139624, 143840, 146380, 163270, 174530, 180160, 186992, 212251, 226889, 233740, 234208, 261232, 279248, 287680, 292760, 326540, 349060, 373984, 424502, 453778, 467480, 468416, 506137, 522464, 558496, 585520, 653080, 698120, 747968, 849004, 907556, 934960, 1012274, 1044928, 1061255, 1116992, 1134445, 1171040, 1306160, 1396240, 1698008, 1815112, 1869920, 2024548, 2122510, 2268890, 2342080, 2530685, 2612320, 2792480, 3396016, 3630224, 3739840, 4049096, 4245020, 4537780, 5061370, 5224640, 5584960, 6579781, 6792032, 7260448, 8098192, 8490040, 9075560, 10122740, 13159562, 13584064, 14520896, 16196384, 16980080, 18151120, 20245480, 26319124, 32392768, 32898905, 33960160, 36302240, 40490960, 52638248, 65797810, 67920320, 72604480, 80981920, 105276496, 131595620, 161963840, 210552992, 263191240, 421105984, 526382480, 1052764960, 2105529920]

約数ペア:

[(1, 2105529920), (2, 1052764960), (4, 526382480), (5, 421105984), (8, 263191240), (10, 210552992), (13, 161963840), (16, 131595620), (20, 105276496), (26, 80981920), (29, 72604480), (31, 67920320), (32, 65797810), (40, 52638248), (52, 40490960), (58, 36302240), (62, 33960160), (64, 32898905), (65, 32392768), (80, 26319124), (104, 20245480), (116, 18151120), (124, 16980080), (130, 16196384), (145, 14520896), (155, 13584064), (160, 13159562), (208, 10122740), (232, 9075560), (248, 8490040), (260, 8098192), (290, 7260448), (310, 6792032), (320, 6579781), (377, 5584960), (403, 5224640), (416, 5061370), (464, 4537780), (496, 4245020), (520, 4049096), (563, 3739840), (580, 3630224), (620, 3396016), (754, 2792480), (806, 2612320), (832, 2530685), (899, 2342080), (928, 2268890), (992, 2122510), (1040, 2024548), (1126, 1869920), (1160, 1815112), (1240, 1698008), (1508, 1396240), (1612, 1306160), (1798, 1171040), (1856, 1134445), (1885, 1116992), (1984, 1061255), (2015, 1044928), (2080, 1012274), (2252, 934960), (2320, 907556), (2480, 849004), (2815, 747968), (3016, 698120), (3224, 653080), (3596, 585520), (3770, 558496), (4030, 522464), (4160, 506137), (4495, 468416), (4504, 467480), (4640, 453778), (4960, 424502), (5630, 373984), (6032, 349060), (6448, 326540), (7192, 292760), (7319, 287680), (7540, 279248), (8060, 261232), (8990, 234208), (9008, 233740), (9280, 226889), (9920, 212251), (11260, 186992), (11687, 180160), (12064, 174530), (12896, 163270), (14384, 146380), (14638, 143840), (15080, 139624), (16120, 130616), (16327, 128960), (17453, 120640), (17980, 117104), (18016, 116870), (22520, 93496), (23374, 90080), (24128, 87265), (25792, 81635), (28768, 73190), (29276, 71920), (30160, 69812), (32240, 65308), (32654, 64480), (34906, 60320), (35960, 58552), (36032, 58435), (36595, 57536), (45040, 46748)]