20121468600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4969}}^1$

素因数の和:5402

約数の個数: 192

約数和(自身を含む): 66225448800

約数和(自身を除く): 46103980200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 397, 408, 425, 510, 600, 680, 794, 850, 1020, 1191, 1275, 1588, 1700, 1985, 2040, 2382, 2550, 3176, 3400, 3970, 4764, 4969, 5100, 5955, 6749, 7940, 9528, 9925, 9938, 10200, 11910, 13498, 14907, 15880, 19850, 19876, 20247, 23820, 24845, 26996, 29775, 29814, 33745, 39700, 39752, 40494, 47640, 49690, 53992, 59550, 59628, 67490, 74535, 79400, 80988, 84473, 99380, 101235, 119100, 119256, 124225, 134980, 149070, 161976, 168725, 168946, 198760, 202470, 238200, 248450, 253419, 269960, 298140, 337450, 337892, 372675, 404940, 422365, 496900, 506175, 506838, 596280, 674900, 675784, 745350, 809880, 844730, 993800, 1012350, 1013676, 1267095, 1349800, 1490700, 1689460, 1972693, 2024700, 2027352, 2111825, 2534190, 2981400, 3378920, 3945386, 4049400, 4223650, 5068380, 5918079, 6335475, 7890772, 8447300, 9863465, 10136760, 11836158, 12670950, 15781544, 16894600, 19726930, 23672316, 25341900, 29590395, 33535781, 39453860, 47344632, 49317325, 50683800, 59180790, 67071562, 78907720, 98634650, 100607343, 118361580, 134143124, 147951975, 167678905, 197269300, 201214686, 236723160, 268286248, 295903950, 335357810, 394538600, 402429372, 503036715, 591807900, 670715620, 804858744, 838394525, 1006073430, 1183615800, 1341431240, 1676789050, 2012146860, 2515183575, 3353578100, 4024293720, 5030367150, 6707156200, 10060734300, 20121468600]

約数ペア:

[(1, 20121468600), (2, 10060734300), (3, 6707156200), (4, 5030367150), (5, 4024293720), (6, 3353578100), (8, 2515183575), (10, 2012146860), (12, 1676789050), (15, 1341431240), (17, 1183615800), (20, 1006073430), (24, 838394525), (25, 804858744), (30, 670715620), (34, 591807900), (40, 503036715), (50, 402429372), (51, 394538600), (60, 335357810), (68, 295903950), (75, 268286248), (85, 236723160), (100, 201214686), (102, 197269300), (120, 167678905), (136, 147951975), (150, 134143124), (170, 118361580), (200, 100607343), (204, 98634650), (255, 78907720), (300, 67071562), (340, 59180790), (397, 50683800), (408, 49317325), (425, 47344632), (510, 39453860), (600, 33535781), (680, 29590395), (794, 25341900), (850, 23672316), (1020, 19726930), (1191, 16894600), (1275, 15781544), (1588, 12670950), (1700, 11836158), (1985, 10136760), (2040, 9863465), (2382, 8447300), (2550, 7890772), (3176, 6335475), (3400, 5918079), (3970, 5068380), (4764, 4223650), (4969, 4049400), (5100, 3945386), (5955, 3378920), (6749, 2981400), (7940, 2534190), (9528, 2111825), (9925, 2027352), (9938, 2024700), (10200, 1972693), (11910, 1689460), (13498, 1490700), (14907, 1349800), (15880, 1267095), (19850, 1013676), (19876, 1012350), (20247, 993800), (23820, 844730), (24845, 809880), (26996, 745350), (29775, 675784), (29814, 674900), (33745, 596280), (39700, 506838), (39752, 506175), (40494, 496900), (47640, 422365), (49690, 404940), (53992, 372675), (59550, 337892), (59628, 337450), (67490, 298140), (74535, 269960), (79400, 253419), (80988, 248450), (84473, 238200), (99380, 202470), (101235, 198760), (119100, 168946), (119256, 168725), (124225, 161976), (134980, 149070)]