22212720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30851}}^1$

素因数の和:30870

約数の個数: 60

約数和(自身を含む): 74600136

約数和(自身を除く): 52387416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30851, 61702, 92553, 123404, 154255, 185106, 246808, 277659, 308510, 370212, 462765, 493616, 555318, 617020, 740424, 925530, 1110636, 1234040, 1388295, 1480848, 1851060, 2221272, 2468080, 2776590, 3702120, 4442544, 5553180, 7404240, 11106360, 22212720]

約数ペア:

[(1, 22212720), (2, 11106360), (3, 7404240), (4, 5553180), (5, 4442544), (6, 3702120), (8, 2776590), (9, 2468080), (10, 2221272), (12, 1851060), (15, 1480848), (16, 1388295), (18, 1234040), (20, 1110636), (24, 925530), (30, 740424), (36, 617020), (40, 555318), (45, 493616), (48, 462765), (60, 370212), (72, 308510), (80, 277659), (90, 246808), (120, 185106), (144, 154255), (180, 123404), (240, 92553), (360, 61702), (720, 30851)]