21248160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44267}}^1$

素因数の和:44285

約数の個数: 48

約数和(自身を含む): 66933216

約数和(自身を除く): 45685056

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, 44267, 88534, 132801, 177068, 221335, 265602, 354136, 442670, 531204, 664005, 708272, 885340, 1062408, 1328010, 1416544, 1770680, 2124816, 2656020, 3541360, 4249632, 5312040, 7082720, 10624080, 21248160]

約数ペア:

[(1, 21248160), (2, 10624080), (3, 7082720), (4, 5312040), (5, 4249632), (6, 3541360), (8, 2656020), (10, 2124816), (12, 1770680), (15, 1416544), (16, 1328010), (20, 1062408), (24, 885340), (30, 708272), (32, 664005), (40, 531204), (48, 442670), (60, 354136), (80, 265602), (96, 221335), (120, 177068), (160, 132801), (240, 88534), (480, 44267)]