19893360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82889}}^1$

素因数の和:82905

約数の個数: 40

約数和(自身を含む): 61670160

約数和(自身を除く): 41776800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82889, 165778, 248667, 331556, 414445, 497334, 663112, 828890, 994668, 1243335, 1326224, 1657780, 1989336, 2486670, 3315560, 3978672, 4973340, 6631120, 9946680, 19893360]

約数ペア:

[(1, 19893360), (2, 9946680), (3, 6631120), (4, 4973340), (5, 3978672), (6, 3315560), (8, 2486670), (10, 1989336), (12, 1657780), (15, 1326224), (16, 1243335), (20, 994668), (24, 828890), (30, 663112), (40, 497334), (48, 414445), (60, 331556), (80, 248667), (120, 165778), (240, 82889)]