21132960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44027}}^1$

素因数の和:44045

約数の個数: 48

約数和(自身を含む): 66570336

約数和(自身を除く): 45437376

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, 44027, 88054, 132081, 176108, 220135, 264162, 352216, 440270, 528324, 660405, 704432, 880540, 1056648, 1320810, 1408864, 1761080, 2113296, 2641620, 3522160, 4226592, 5283240, 7044320, 10566480, 21132960]

約数ペア:

[(1, 21132960), (2, 10566480), (3, 7044320), (4, 5283240), (5, 4226592), (6, 3522160), (8, 2641620), (10, 2113296), (12, 1761080), (15, 1408864), (16, 1320810), (20, 1056648), (24, 880540), (30, 704432), (32, 660405), (40, 528324), (48, 440270), (60, 352216), (80, 264162), (96, 220135), (120, 176108), (160, 132081), (240, 88054), (480, 44027)]