20931960480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43608251}}^1$

素因数の和:43608269

約数の個数: 48

約数和(自身を含む): 65935677024

約数和(自身を除く): 45003716544

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, 43608251, 87216502, 130824753, 174433004, 218041255, 261649506, 348866008, 436082510, 523299012, 654123765, 697732016, 872165020, 1046598024, 1308247530, 1395464032, 1744330040, 2093196048, 2616495060, 3488660080, 4186392096, 5232990120, 6977320160, 10465980240, 20931960480]

約数ペア:

[(1, 20931960480), (2, 10465980240), (3, 6977320160), (4, 5232990120), (5, 4186392096), (6, 3488660080), (8, 2616495060), (10, 2093196048), (12, 1744330040), (15, 1395464032), (16, 1308247530), (20, 1046598024), (24, 872165020), (30, 697732016), (32, 654123765), (40, 523299012), (48, 436082510), (60, 348866008), (80, 261649506), (96, 218041255), (120, 174433004), (160, 130824753), (240, 87216502), (480, 43608251)]