21856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182141}}^1$

素因数の和:182155

約数の個数: 32

約数和(自身を含む): 65571120

約数和(自身を除く): 43714200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182141, 364282, 546423, 728564, 910705, 1092846, 1457128, 1821410, 2185692, 2732115, 3642820, 4371384, 5464230, 7285640, 10928460, 21856920]

約数ペア:

[(1, 21856920), (2, 10928460), (3, 7285640), (4, 5464230), (5, 4371384), (6, 3642820), (8, 2732115), (10, 2185692), (12, 1821410), (15, 1457128), (20, 1092846), (24, 910705), (30, 728564), (40, 546423), (60, 364282), (120, 182141)]