2028841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{13397}}^1$

素因数の和:14044

約数の個数: 80

約数和(自身を含む): 6299846784

約数和(自身を除く): 4271005104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 10096, 12620, 13397, 15144, 18930, 25240, 26794, 30288, 37860, 40191, 50480, 53588, 66985, 75720, 80382, 107176, 133970, 151440, 160764, 200955, 214352, 267940, 321528, 401910, 535880, 643056, 803820, 1071760, 1607640, 3215280, 8453507, 16907014, 25360521, 33814028, 42267535, 50721042, 67628056, 84535070, 101442084, 126802605, 135256112, 169070140, 202884168, 253605210, 338140280, 405768336, 507210420, 676280560, 1014420840, 2028841680]

約数ペア:

[(1, 2028841680), (2, 1014420840), (3, 676280560), (4, 507210420), (5, 405768336), (6, 338140280), (8, 253605210), (10, 202884168), (12, 169070140), (15, 135256112), (16, 126802605), (20, 101442084), (24, 84535070), (30, 67628056), (40, 50721042), (48, 42267535), (60, 33814028), (80, 25360521), (120, 16907014), (240, 8453507), (631, 3215280), (1262, 1607640), (1893, 1071760), (2524, 803820), (3155, 643056), (3786, 535880), (5048, 401910), (6310, 321528), (7572, 267940), (9465, 214352), (10096, 200955), (12620, 160764), (13397, 151440), (15144, 133970), (18930, 107176), (25240, 80382), (26794, 75720), (30288, 66985), (37860, 53588), (40191, 50480)]