21320160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44417}}^1$

素因数の和:44435

約数の個数: 48

約数和(自身を含む): 67160016

約数和(自身を除く): 45839856

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, 44417, 88834, 133251, 177668, 222085, 266502, 355336, 444170, 533004, 666255, 710672, 888340, 1066008, 1332510, 1421344, 1776680, 2132016, 2665020, 3553360, 4264032, 5330040, 7106720, 10660080, 21320160]

約数ペア:

[(1, 21320160), (2, 10660080), (3, 7106720), (4, 5330040), (5, 4264032), (6, 3553360), (8, 2665020), (10, 2132016), (12, 1776680), (15, 1421344), (16, 1332510), (20, 1066008), (24, 888340), (30, 710672), (32, 666255), (40, 533004), (48, 444170), (60, 355336), (80, 266502), (96, 222085), (120, 177668), (160, 133251), (240, 88834), (480, 44417)]