20565648960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21422551}}^1$

素因数の和:21422571

約数の個数: 56

約数和(自身を含む): 65295938496

約数和(自身を除く): 44730289536

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, 160, 192, 240, 320, 480, 960, 21422551, 42845102, 64267653, 85690204, 107112755, 128535306, 171380408, 214225510, 257070612, 321338265, 342760816, 428451020, 514141224, 642676530, 685521632, 856902040, 1028282448, 1285353060, 1371043264, 1713804080, 2056564896, 2570706120, 3427608160, 4113129792, 5141412240, 6855216320, 10282824480, 20565648960]

約数ペア:

[(1, 20565648960), (2, 10282824480), (3, 6855216320), (4, 5141412240), (5, 4113129792), (6, 3427608160), (8, 2570706120), (10, 2056564896), (12, 1713804080), (15, 1371043264), (16, 1285353060), (20, 1028282448), (24, 856902040), (30, 685521632), (32, 642676530), (40, 514141224), (48, 428451020), (60, 342760816), (64, 321338265), (80, 257070612), (96, 214225510), (120, 171380408), (160, 128535306), (192, 107112755), (240, 85690204), (320, 64267653), (480, 42845102), (960, 21422551)]