21752160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45317}}^1$

素因数の和:45335

約数の個数: 48

約数和(自身を含む): 68520816

約数和(自身を除く): 46768656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45317, 90634, 135951, 181268, 226585, 271902, 362536, 453170, 543804, 679755, 725072, 906340, 1087608, 1359510, 1450144, 1812680, 2175216, 2719020, 3625360, 4350432, 5438040, 7250720, 10876080, 21752160]

約数ペア:

[(1, 21752160), (2, 10876080), (3, 7250720), (4, 5438040), (5, 4350432), (6, 3625360), (8, 2719020), (10, 2175216), (12, 1812680), (15, 1450144), (16, 1359510), (20, 1087608), (24, 906340), (30, 725072), (32, 679755), (40, 543804), (48, 453170), (60, 362536), (80, 271902), (96, 226585), (120, 181268), (160, 135951), (240, 90634), (480, 45317)]