20174425080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2756069}}^1$

素因数の和:2756144

約数の個数: 64

約数和(自身を含む): 61515482400

約数和(自身を除く): 41341057320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 2756069, 5512138, 8268207, 11024276, 13780345, 16536414, 22048552, 27560690, 33072828, 41341035, 55121380, 66145656, 82682070, 110242760, 165364140, 168120209, 330728280, 336240418, 504360627, 672480836, 840601045, 1008721254, 1344961672, 1681202090, 2017442508, 2521803135, 3362404180, 4034885016, 5043606270, 6724808360, 10087212540, 20174425080]

約数ペア:

[(1, 20174425080), (2, 10087212540), (3, 6724808360), (4, 5043606270), (5, 4034885016), (6, 3362404180), (8, 2521803135), (10, 2017442508), (12, 1681202090), (15, 1344961672), (20, 1008721254), (24, 840601045), (30, 672480836), (40, 504360627), (60, 336240418), (61, 330728280), (120, 168120209), (122, 165364140), (183, 110242760), (244, 82682070), (305, 66145656), (366, 55121380), (488, 41341035), (610, 33072828), (732, 27560690), (915, 22048552), (1220, 16536414), (1464, 13780345), (1830, 11024276), (2440, 8268207), (3660, 5512138), (7320, 2756069)]