220586880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{114889}}^1$

素因数の和:114911

約数の個数: 64

約数和(自身を含む): 703126800

約数和(自身を除く): 482539920

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, 114889, 229778, 344667, 459556, 574445, 689334, 919112, 1148890, 1378668, 1723335, 1838224, 2297780, 2757336, 3446670, 3676448, 4595560, 5514672, 6893340, 7352896, 9191120, 11029344, 13786680, 14705792, 18382240, 22058688, 27573360, 36764480, 44117376, 55146720, 73528960, 110293440, 220586880]

約数ペア:

[(1, 220586880), (2, 110293440), (3, 73528960), (4, 55146720), (5, 44117376), (6, 36764480), (8, 27573360), (10, 22058688), (12, 18382240), (15, 14705792), (16, 13786680), (20, 11029344), (24, 9191120), (30, 7352896), (32, 6893340), (40, 5514672), (48, 4595560), (60, 3676448), (64, 3446670), (80, 2757336), (96, 2297780), (120, 1838224), (128, 1723335), (160, 1378668), (192, 1148890), (240, 919112), (320, 689334), (384, 574445), (480, 459556), (640, 344667), (960, 229778), (1920, 114889)]