189655680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{98779}}^1$

素因数の和:98801

約数の個数: 64

約数和(自身を含む): 604533600

約数和(自身を除く): 414877920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 98779, 197558, 296337, 395116, 493895, 592674, 790232, 987790, 1185348, 1481685, 1580464, 1975580, 2370696, 2963370, 3160928, 3951160, 4741392, 5926740, 6321856, 7902320, 9482784, 11853480, 12643712, 15804640, 18965568, 23706960, 31609280, 37931136, 47413920, 63218560, 94827840, 189655680]

約数ペア:

[(1, 189655680), (2, 94827840), (3, 63218560), (4, 47413920), (5, 37931136), (6, 31609280), (8, 23706960), (10, 18965568), (12, 15804640), (15, 12643712), (16, 11853480), (20, 9482784), (24, 7902320), (30, 6321856), (32, 5926740), (40, 4741392), (48, 3951160), (60, 3160928), (64, 2963370), (80, 2370696), (96, 1975580), (120, 1580464), (128, 1481685), (160, 1185348), (192, 987790), (240, 790232), (320, 592674), (384, 493895), (480, 395116), (640, 296337), (960, 197558), (1920, 98779)]