192396440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 455328000

約数和(自身を除く): 262931560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 2719, 3538, 5438, 7076, 8845, 10876, 13595, 14152, 17690, 21752, 27190, 35380, 54380, 70760, 78851, 108760, 157702, 165859, 315404, 331718, 394255, 630808, 663436, 788510, 829295, 1326872, 1577020, 1658590, 3154040, 3317180, 4809911, 6634360, 9619822, 19239644, 24049555, 38479288, 48099110, 96198220, 192396440]

約数ペア:

[(1, 192396440), (2, 96198220), (4, 48099110), (5, 38479288), (8, 24049555), (10, 19239644), (20, 9619822), (29, 6634360), (40, 4809911), (58, 3317180), (61, 3154040), (116, 1658590), (122, 1577020), (145, 1326872), (232, 829295), (244, 788510), (290, 663436), (305, 630808), (488, 394255), (580, 331718), (610, 315404), (1160, 165859), (1220, 157702), (1769, 108760), (2440, 78851), (2719, 70760), (3538, 54380), (5438, 35380), (7076, 27190), (8845, 21752), (10876, 17690), (13595, 14152)]