18668518560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563663}}^1$

素因数の和:563707

約数の個数: 144

約数和(自身を含む): 66476277504

約数和(自身を除く): 47807758944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 563663, 1127326, 1690989, 2254652, 2818315, 3381978, 4509304, 5072967, 5636630, 6763956, 8454945, 9018608, 10145934, 11273260, 12964249, 13527912, 16909890, 18037216, 20291868, 22546520, 25364835, 25928498, 27055824, 33819780, 38892747, 40583736, 45093040, 50729670, 51856996, 54111648, 64821245, 67639560, 77785494, 81167472, 90186080, 101459340, 103713992, 116678241, 129642490, 135279120, 155570988, 162334944, 194463735, 202918680, 207427984, 233356482, 259284980, 270558240, 311141976, 388927470, 405837360, 414855968, 466712964, 518569960, 583391205, 622283952, 777854940, 811674720, 933425928, 1037139920, 1166782410, 1244567904, 1555709880, 1866851856, 2074279840, 2333564820, 3111419760, 3733703712, 4667129640, 6222839520, 9334259280, 18668518560]

約数ペア:

[(1, 18668518560), (2, 9334259280), (3, 6222839520), (4, 4667129640), (5, 3733703712), (6, 3111419760), (8, 2333564820), (9, 2074279840), (10, 1866851856), (12, 1555709880), (15, 1244567904), (16, 1166782410), (18, 1037139920), (20, 933425928), (23, 811674720), (24, 777854940), (30, 622283952), (32, 583391205), (36, 518569960), (40, 466712964), (45, 414855968), (46, 405837360), (48, 388927470), (60, 311141976), (69, 270558240), (72, 259284980), (80, 233356482), (90, 207427984), (92, 202918680), (96, 194463735), (115, 162334944), (120, 155570988), (138, 135279120), (144, 129642490), (160, 116678241), (180, 103713992), (184, 101459340), (207, 90186080), (230, 81167472), (240, 77785494), (276, 67639560), (288, 64821245), (345, 54111648), (360, 51856996), (368, 50729670), (414, 45093040), (460, 40583736), (480, 38892747), (552, 33819780), (690, 27055824), (720, 25928498), (736, 25364835), (828, 22546520), (920, 20291868), (1035, 18037216), (1104, 16909890), (1380, 13527912), (1440, 12964249), (1656, 11273260), (1840, 10145934), (2070, 9018608), (2208, 8454945), (2760, 6763956), (3312, 5636630), (3680, 5072967), (4140, 4509304), (5520, 3381978), (6624, 2818315), (8280, 2254652), (11040, 1690989), (16560, 1127326), (33120, 563663)]