21368640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22259}}^1$

素因数の和:22279

約数の個数: 56

約数和(自身を含む): 67848480

約数和(自身を除く): 46479840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22259, 44518, 66777, 89036, 111295, 133554, 178072, 222590, 267108, 333885, 356144, 445180, 534216, 667770, 712288, 890360, 1068432, 1335540, 1424576, 1780720, 2136864, 2671080, 3561440, 4273728, 5342160, 7122880, 10684320, 21368640]

約数ペア:

[(1, 21368640), (2, 10684320), (3, 7122880), (4, 5342160), (5, 4273728), (6, 3561440), (8, 2671080), (10, 2136864), (12, 1780720), (15, 1424576), (16, 1335540), (20, 1068432), (24, 890360), (30, 712288), (32, 667770), (40, 534216), (48, 445180), (60, 356144), (64, 333885), (80, 267108), (96, 222590), (120, 178072), (160, 133554), (192, 111295), (240, 89036), (320, 66777), (480, 44518), (960, 22259)]