20525500560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{5233}}^1$

素因数の和:5585

約数の個数: 160

約数和(自身を含む): 64953521280

約数和(自身を除く): 44428020720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 277, 295, 354, 472, 554, 590, 708, 831, 885, 944, 1108, 1180, 1385, 1416, 1662, 1770, 2216, 2360, 2770, 2832, 3324, 3540, 4155, 4432, 4720, 5233, 5540, 6648, 7080, 8310, 10466, 11080, 13296, 14160, 15699, 16343, 16620, 20932, 22160, 26165, 31398, 32686, 33240, 41864, 49029, 52330, 62796, 65372, 66480, 78495, 81715, 83728, 98058, 104660, 125592, 130744, 156990, 163430, 196116, 209320, 245145, 251184, 261488, 308747, 313980, 326860, 392232, 418640, 490290, 617494, 627960, 653720, 784464, 926241, 980580, 1234988, 1255920, 1307440, 1449541, 1543735, 1852482, 1961160, 2469976, 2899082, 3087470, 3704964, 3922320, 4348623, 4631205, 4939952, 5798164, 6174940, 7247705, 7409928, 8697246, 9262410, 11596328, 12349880, 14495410, 14819856, 17394492, 18524820, 21743115, 23192656, 24699760, 28990820, 34788984, 37049640, 43486230, 57981640, 69577968, 74099280, 85522919, 86972460, 115963280, 171045838, 173944920, 256568757, 342091676, 347889840, 427614595, 513137514, 684183352, 855229190, 1026275028, 1282843785, 1368366704, 1710458380, 2052550056, 2565687570, 3420916760, 4105100112, 5131375140, 6841833520, 10262750280, 20525500560]

約数ペア:

[(1, 20525500560), (2, 10262750280), (3, 6841833520), (4, 5131375140), (5, 4105100112), (6, 3420916760), (8, 2565687570), (10, 2052550056), (12, 1710458380), (15, 1368366704), (16, 1282843785), (20, 1026275028), (24, 855229190), (30, 684183352), (40, 513137514), (48, 427614595), (59, 347889840), (60, 342091676), (80, 256568757), (118, 173944920), (120, 171045838), (177, 115963280), (236, 86972460), (240, 85522919), (277, 74099280), (295, 69577968), (354, 57981640), (472, 43486230), (554, 37049640), (590, 34788984), (708, 28990820), (831, 24699760), (885, 23192656), (944, 21743115), (1108, 18524820), (1180, 17394492), (1385, 14819856), (1416, 14495410), (1662, 12349880), (1770, 11596328), (2216, 9262410), (2360, 8697246), (2770, 7409928), (2832, 7247705), (3324, 6174940), (3540, 5798164), (4155, 4939952), (4432, 4631205), (4720, 4348623), (5233, 3922320), (5540, 3704964), (6648, 3087470), (7080, 2899082), (8310, 2469976), (10466, 1961160), (11080, 1852482), (13296, 1543735), (14160, 1449541), (15699, 1307440), (16343, 1255920), (16620, 1234988), (20932, 980580), (22160, 926241), (26165, 784464), (31398, 653720), (32686, 627960), (33240, 617494), (41864, 490290), (49029, 418640), (52330, 392232), (62796, 326860), (65372, 313980), (66480, 308747), (78495, 261488), (81715, 251184), (83728, 245145), (98058, 209320), (104660, 196116), (125592, 163430), (130744, 156990)]