21008760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6037}}^1$

素因数の和:6080

約数の個数: 64

約数和(自身を含む): 65210400

約数和(自身を除く): 44201640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6037, 12074, 18111, 24148, 30185, 36222, 48296, 60370, 72444, 90555, 120740, 144888, 175073, 181110, 241480, 350146, 362220, 525219, 700292, 724440, 875365, 1050438, 1400584, 1750730, 2100876, 2626095, 3501460, 4201752, 5252190, 7002920, 10504380, 21008760]

約数ペア:

[(1, 21008760), (2, 10504380), (3, 7002920), (4, 5252190), (5, 4201752), (6, 3501460), (8, 2626095), (10, 2100876), (12, 1750730), (15, 1400584), (20, 1050438), (24, 875365), (29, 724440), (30, 700292), (40, 525219), (58, 362220), (60, 350146), (87, 241480), (116, 181110), (120, 175073), (145, 144888), (174, 120740), (232, 90555), (290, 72444), (348, 60370), (435, 48296), (580, 36222), (696, 30185), (870, 24148), (1160, 18111), (1740, 12074), (3480, 6037)]