20281424760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{2711}}^1$

素因数の和:5043

約数の個数: 160

約数和(自身を含む): 68222800800

約数和(自身を除く): 47941376040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2309, 2711, 3240, 4618, 5422, 6927, 8133, 9236, 10844, 11545, 13555, 13854, 16266, 18472, 20781, 21688, 23090, 24399, 27110, 27708, 32532, 34635, 40665, 41562, 46180, 48798, 54220, 55416, 62343, 65064, 69270, 73197, 81330, 83124, 92360, 97596, 103905, 108440, 121995, 124686, 138540, 146394, 162660, 166248, 187029, 195192, 207810, 219591, 243990, 249372, 277080, 292788, 311715, 325320, 365985, 374058, 415620, 439182, 487980, 498744, 585576, 623430, 731970, 748116, 831240, 878364, 935145, 975960, 1097955, 1246860, 1463940, 1496232, 1756728, 1870290, 2195910, 2493720, 2927880, 3740580, 4391820, 6259699, 7481160, 8783640, 12519398, 18779097, 25038796, 31298495, 37558194, 50077592, 56337291, 62596990, 75116388, 93895485, 112674582, 125193980, 150232776, 169011873, 187790970, 225349164, 250387960, 281686455, 338023746, 375581940, 450698328, 507035619, 563372910, 676047492, 751163880, 845059365, 1014071238, 1126745820, 1352094984, 1690118730, 2028142476, 2253491640, 2535178095, 3380237460, 4056284952, 5070356190, 6760474920, 10140712380, 20281424760]

約数ペア:

[(1, 20281424760), (2, 10140712380), (3, 6760474920), (4, 5070356190), (5, 4056284952), (6, 3380237460), (8, 2535178095), (9, 2253491640), (10, 2028142476), (12, 1690118730), (15, 1352094984), (18, 1126745820), (20, 1014071238), (24, 845059365), (27, 751163880), (30, 676047492), (36, 563372910), (40, 507035619), (45, 450698328), (54, 375581940), (60, 338023746), (72, 281686455), (81, 250387960), (90, 225349164), (108, 187790970), (120, 169011873), (135, 150232776), (162, 125193980), (180, 112674582), (216, 93895485), (270, 75116388), (324, 62596990), (360, 56337291), (405, 50077592), (540, 37558194), (648, 31298495), (810, 25038796), (1080, 18779097), (1620, 12519398), (2309, 8783640), (2711, 7481160), (3240, 6259699), (4618, 4391820), (5422, 3740580), (6927, 2927880), (8133, 2493720), (9236, 2195910), (10844, 1870290), (11545, 1756728), (13555, 1496232), (13854, 1463940), (16266, 1246860), (18472, 1097955), (20781, 975960), (21688, 935145), (23090, 878364), (24399, 831240), (27110, 748116), (27708, 731970), (32532, 623430), (34635, 585576), (40665, 498744), (41562, 487980), (46180, 439182), (48798, 415620), (54220, 374058), (55416, 365985), (62343, 325320), (65064, 311715), (69270, 292788), (73197, 277080), (81330, 249372), (83124, 243990), (92360, 219591), (97596, 207810), (103905, 195192), (108440, 187029), (121995, 166248), (124686, 162660), (138540, 146394)]