16221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{135181}}^1$

素因数の和:135195

約数の個数: 32

約数和(自身を含む): 48665520

約数和(自身を除く): 32443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 135181, 270362, 405543, 540724, 675905, 811086, 1081448, 1351810, 1622172, 2027715, 2703620, 3244344, 4055430, 5407240, 8110860, 16221720]

約数ペア:

[(1, 16221720), (2, 8110860), (3, 5407240), (4, 4055430), (5, 3244344), (6, 2703620), (8, 2027715), (10, 1622172), (12, 1351810), (15, 1081448), (20, 811086), (24, 675905), (30, 540724), (40, 405543), (60, 270362), (120, 135181)]