207220440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5801

約数の個数: 128

約数和(自身を含む): 727119360

約数和(自身を除く): 519898920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 5737, 6020, 7224, 9030, 11474, 12040, 17211, 18060, 22948, 28685, 34422, 36120, 40159, 45896, 57370, 68844, 80318, 86055, 114740, 120477, 137688, 160636, 172110, 200795, 229480, 240954, 246691, 321272, 344220, 401590, 481908, 493382, 602385, 688440, 740073, 803180, 963816, 986764, 1204770, 1233455, 1480146, 1606360, 1726837, 1973528, 2409540, 2466910, 2960292, 3453674, 3700365, 4819080, 4933820, 5180511, 5920584, 6907348, 7400730, 8634185, 9867640, 10361022, 13814696, 14801460, 17268370, 20722044, 25902555, 29602920, 34536740, 41444088, 51805110, 69073480, 103610220, 207220440]

約数ペア:

[(1, 207220440), (2, 103610220), (3, 69073480), (4, 51805110), (5, 41444088), (6, 34536740), (7, 29602920), (8, 25902555), (10, 20722044), (12, 17268370), (14, 14801460), (15, 13814696), (20, 10361022), (21, 9867640), (24, 8634185), (28, 7400730), (30, 6907348), (35, 5920584), (40, 5180511), (42, 4933820), (43, 4819080), (56, 3700365), (60, 3453674), (70, 2960292), (84, 2466910), (86, 2409540), (105, 1973528), (120, 1726837), (129, 1606360), (140, 1480146), (168, 1233455), (172, 1204770), (210, 986764), (215, 963816), (258, 803180), (280, 740073), (301, 688440), (344, 602385), (420, 493382), (430, 481908), (516, 401590), (602, 344220), (645, 321272), (840, 246691), (860, 240954), (903, 229480), (1032, 200795), (1204, 172110), (1290, 160636), (1505, 137688), (1720, 120477), (1806, 114740), (2408, 86055), (2580, 80318), (3010, 68844), (3612, 57370), (4515, 45896), (5160, 40159), (5737, 36120), (6020, 34422), (7224, 28685), (9030, 22948), (11474, 18060), (12040, 17211)]