21775790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{212987}}^1$

素因数の和:213079

約数の個数: 144

約数和(自身を含む): 75356858304

約数和(自身を除く): 53581067424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240, 212987, 425974, 638961, 851948, 1064935, 1277922, 1703896, 1916883, 2129870, 2555844, 3194805, 3407792, 3833766, 4259740, 5111688, 6389610, 6815584, 7667532, 8519480, 9584415, 10223376, 12779220, 15122077, 15335064, 17038960, 19168830, 20446752, 25558440, 30244154, 30670128, 34077920, 38337660, 45366231, 51116880, 60488308, 61340256, 75610385, 76675320, 90732462, 102233760, 120976616, 136098693, 151220770, 153350640, 181464924, 226831155, 241953232, 272197386, 302441540, 306701280, 362929848, 453662310, 483906464, 544394772, 604883080, 680493465, 725859696, 907324620, 1088789544, 1209766160, 1360986930, 1451719392, 1814649240, 2177579088, 2419532320, 2721973860, 3629298480, 4355158176, 5443947720, 7258596960, 10887895440, 21775790880]

約数ペア:

[(1, 21775790880), (2, 10887895440), (3, 7258596960), (4, 5443947720), (5, 4355158176), (6, 3629298480), (8, 2721973860), (9, 2419532320), (10, 2177579088), (12, 1814649240), (15, 1451719392), (16, 1360986930), (18, 1209766160), (20, 1088789544), (24, 907324620), (30, 725859696), (32, 680493465), (36, 604883080), (40, 544394772), (45, 483906464), (48, 453662310), (60, 362929848), (71, 306701280), (72, 302441540), (80, 272197386), (90, 241953232), (96, 226831155), (120, 181464924), (142, 153350640), (144, 151220770), (160, 136098693), (180, 120976616), (213, 102233760), (240, 90732462), (284, 76675320), (288, 75610385), (355, 61340256), (360, 60488308), (426, 51116880), (480, 45366231), (568, 38337660), (639, 34077920), (710, 30670128), (720, 30244154), (852, 25558440), (1065, 20446752), (1136, 19168830), (1278, 17038960), (1420, 15335064), (1440, 15122077), (1704, 12779220), (2130, 10223376), (2272, 9584415), (2556, 8519480), (2840, 7667532), (3195, 6815584), (3408, 6389610), (4260, 5111688), (5112, 4259740), (5680, 3833766), (6390, 3407792), (6816, 3194805), (8520, 2555844), (10224, 2129870), (11360, 1916883), (12780, 1703896), (17040, 1277922), (20448, 1064935), (25560, 851948), (34080, 638961), (51120, 425974), (102240, 212987)]