20944320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21837

約数の個数: 56

約数和(自身を含む): 66501264

約数和(自身を除く): 45556944

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, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 218170, 261804, 327255, 349072, 436340, 523608, 654510, 698144, 872680, 1047216, 1309020, 1396288, 1745360, 2094432, 2618040, 3490720, 4188864, 5236080, 6981440, 10472160, 20944320]

約数ペア:

[(1, 20944320), (2, 10472160), (3, 6981440), (4, 5236080), (5, 4188864), (6, 3490720), (8, 2618040), (10, 2094432), (12, 1745360), (15, 1396288), (16, 1309020), (20, 1047216), (24, 872680), (30, 698144), (32, 654510), (40, 523608), (48, 436340), (60, 349072), (64, 327255), (80, 261804), (96, 218170), (120, 174536), (160, 130902), (192, 109085), (240, 87268), (320, 65451), (480, 43634), (960, 21817)]