20793776880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{166297}}^1$

素因数の和:166834

約数の個数: 80

約数和(自身を含む): 64584821664

約数和(自身を除く): 43791044784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 15630, 20840, 25008, 31260, 41680, 62520, 125040, 166297, 332594, 498891, 665188, 831485, 997782, 1330376, 1662970, 1995564, 2494455, 2660752, 3325940, 3991128, 4988910, 6651880, 7982256, 9977820, 13303760, 19955640, 39911280, 86640737, 173281474, 259922211, 346562948, 433203685, 519844422, 693125896, 866407370, 1039688844, 1299611055, 1386251792, 1732814740, 2079377688, 2599222110, 3465629480, 4158755376, 5198444220, 6931258960, 10396888440, 20793776880]

約数ペア:

[(1, 20793776880), (2, 10396888440), (3, 6931258960), (4, 5198444220), (5, 4158755376), (6, 3465629480), (8, 2599222110), (10, 2079377688), (12, 1732814740), (15, 1386251792), (16, 1299611055), (20, 1039688844), (24, 866407370), (30, 693125896), (40, 519844422), (48, 433203685), (60, 346562948), (80, 259922211), (120, 173281474), (240, 86640737), (521, 39911280), (1042, 19955640), (1563, 13303760), (2084, 9977820), (2605, 7982256), (3126, 6651880), (4168, 4988910), (5210, 3991128), (6252, 3325940), (7815, 2660752), (8336, 2494455), (10420, 1995564), (12504, 1662970), (15630, 1330376), (20840, 997782), (25008, 831485), (31260, 665188), (41680, 498891), (62520, 332594), (125040, 166297)]