196963440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{820681}}^1$

素因数の和:820697

約数の個数: 40

約数和(自身を含む): 610587408

約数和(自身を除く): 413623968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 820681, 1641362, 2462043, 3282724, 4103405, 4924086, 6565448, 8206810, 9848172, 12310215, 13130896, 16413620, 19696344, 24620430, 32827240, 39392688, 49240860, 65654480, 98481720, 196963440]

約数ペア:

[(1, 196963440), (2, 98481720), (3, 65654480), (4, 49240860), (5, 39392688), (6, 32827240), (8, 24620430), (10, 19696344), (12, 16413620), (15, 13130896), (16, 12310215), (20, 9848172), (24, 8206810), (30, 6565448), (40, 4924086), (48, 4103405), (60, 3282724), (80, 2462043), (120, 1641362), (240, 820681)]