20677183560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{77933}}^1$

素因数の和:78028

約数の個数: 192

約数和(自身を含む): 74405148480

約数和(自身を除く): 53727964920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 330, 335, 360, 396, 402, 440, 495, 536, 603, 660, 670, 737, 792, 804, 990, 1005, 1206, 1320, 1340, 1474, 1608, 1980, 2010, 2211, 2412, 2680, 2948, 3015, 3685, 3960, 4020, 4422, 4824, 5896, 6030, 6633, 7370, 8040, 8844, 11055, 12060, 13266, 14740, 17688, 22110, 24120, 26532, 29480, 33165, 44220, 53064, 66330, 77933, 88440, 132660, 155866, 233799, 265320, 311732, 389665, 467598, 623464, 701397, 779330, 857263, 935196, 1168995, 1402794, 1558660, 1714526, 1870392, 2337990, 2571789, 2805588, 3117320, 3429052, 3506985, 4286315, 4675980, 5143578, 5221511, 5611176, 6858104, 7013970, 7715367, 8572630, 9351960, 10287156, 10443022, 12858945, 14027940, 15430734, 15664533, 17145260, 20574312, 20886044, 25717890, 26107555, 28055880, 30861468, 31329066, 34290520, 38576835, 41772088, 46993599, 51435780, 52215110, 57436621, 61722936, 62658132, 77153670, 78322665, 93987198, 102871560, 104430220, 114873242, 125316264, 154307340, 156645330, 172309863, 187974396, 208860440, 229746484, 234967995, 287183105, 308614680, 313290660, 344619726, 375948792, 459492968, 469935990, 516929589, 574366210, 626581320, 689239452, 861549315, 939871980, 1033859178, 1148732420, 1378478904, 1723098630, 1879743960, 2067718356, 2297464840, 2584647945, 3446197260, 4135436712, 5169295890, 6892394520, 10338591780, 20677183560]

約数ペア:

[(1, 20677183560), (2, 10338591780), (3, 6892394520), (4, 5169295890), (5, 4135436712), (6, 3446197260), (8, 2584647945), (9, 2297464840), (10, 2067718356), (11, 1879743960), (12, 1723098630), (15, 1378478904), (18, 1148732420), (20, 1033859178), (22, 939871980), (24, 861549315), (30, 689239452), (33, 626581320), (36, 574366210), (40, 516929589), (44, 469935990), (45, 459492968), (55, 375948792), (60, 344619726), (66, 313290660), (67, 308614680), (72, 287183105), (88, 234967995), (90, 229746484), (99, 208860440), (110, 187974396), (120, 172309863), (132, 156645330), (134, 154307340), (165, 125316264), (180, 114873242), (198, 104430220), (201, 102871560), (220, 93987198), (264, 78322665), (268, 77153670), (330, 62658132), (335, 61722936), (360, 57436621), (396, 52215110), (402, 51435780), (440, 46993599), (495, 41772088), (536, 38576835), (603, 34290520), (660, 31329066), (670, 30861468), (737, 28055880), (792, 26107555), (804, 25717890), (990, 20886044), (1005, 20574312), (1206, 17145260), (1320, 15664533), (1340, 15430734), (1474, 14027940), (1608, 12858945), (1980, 10443022), (2010, 10287156), (2211, 9351960), (2412, 8572630), (2680, 7715367), (2948, 7013970), (3015, 6858104), (3685, 5611176), (3960, 5221511), (4020, 5143578), (4422, 4675980), (4824, 4286315), (5896, 3506985), (6030, 3429052), (6633, 3117320), (7370, 2805588), (8040, 2571789), (8844, 2337990), (11055, 1870392), (12060, 1714526), (13266, 1558660), (14740, 1402794), (17688, 1168995), (22110, 935196), (24120, 857263), (26532, 779330), (29480, 701397), (33165, 623464), (44220, 467598), (53064, 389665), (66330, 311732), (77933, 265320), (88440, 233799), (132660, 155866)]