204896120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 548130240

約数和(自身を除く): 343234120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 113, 130, 143, 220, 226, 260, 286, 317, 440, 452, 520, 565, 572, 634, 715, 904, 1130, 1144, 1243, 1268, 1430, 1469, 1585, 2260, 2486, 2536, 2860, 2938, 3170, 3487, 4121, 4520, 4972, 5720, 5876, 6215, 6340, 6974, 7345, 8242, 9944, 11752, 12430, 12680, 13948, 14690, 16159, 16484, 17435, 20605, 24860, 27896, 29380, 32318, 32968, 34870, 35821, 41210, 45331, 49720, 58760, 64636, 69740, 71642, 80795, 82420, 90662, 129272, 139480, 143284, 161590, 164840, 179105, 181324, 226655, 286568, 323180, 358210, 362648, 394031, 453310, 465673, 646360, 716420, 788062, 906620, 931346, 1432840, 1576124, 1813240, 1862692, 1970155, 2328365, 3152248, 3725384, 3940310, 4656730, 5122403, 7880620, 9313460, 10244806, 15761240, 18626920, 20489612, 25612015, 40979224, 51224030, 102448060, 204896120]

約数ペア:

[(1, 204896120), (2, 102448060), (4, 51224030), (5, 40979224), (8, 25612015), (10, 20489612), (11, 18626920), (13, 15761240), (20, 10244806), (22, 9313460), (26, 7880620), (40, 5122403), (44, 4656730), (52, 3940310), (55, 3725384), (65, 3152248), (88, 2328365), (104, 1970155), (110, 1862692), (113, 1813240), (130, 1576124), (143, 1432840), (220, 931346), (226, 906620), (260, 788062), (286, 716420), (317, 646360), (440, 465673), (452, 453310), (520, 394031), (565, 362648), (572, 358210), (634, 323180), (715, 286568), (904, 226655), (1130, 181324), (1144, 179105), (1243, 164840), (1268, 161590), (1430, 143284), (1469, 139480), (1585, 129272), (2260, 90662), (2486, 82420), (2536, 80795), (2860, 71642), (2938, 69740), (3170, 64636), (3487, 58760), (4121, 49720), (4520, 45331), (4972, 41210), (5720, 35821), (5876, 34870), (6215, 32968), (6340, 32318), (6974, 29380), (7345, 27896), (8242, 24860), (9944, 20605), (11752, 17435), (12430, 16484), (12680, 16159), (13948, 14690)]