220915320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1840961}}^1$

素因数の和:1840975

約数の個数: 32

約数和(自身を含む): 662746320

約数和(自身を除く): 441831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1840961, 3681922, 5522883, 7363844, 9204805, 11045766, 14727688, 18409610, 22091532, 27614415, 36819220, 44183064, 55228830, 73638440, 110457660, 220915320]

約数ペア:

[(1, 220915320), (2, 110457660), (3, 73638440), (4, 55228830), (5, 44183064), (6, 36819220), (8, 27614415), (10, 22091532), (12, 18409610), (15, 14727688), (20, 11045766), (24, 9204805), (30, 7363844), (40, 5522883), (60, 3681922), (120, 1840961)]