205914120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6379}}^1$

素因数の和:6662

約数の個数: 64

約数和(自身を含む): 620136000

約数和(自身を除く): 414221880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6379, 6456, 8070, 10760, 12758, 16140, 19137, 25516, 31895, 32280, 38274, 51032, 63790, 76548, 95685, 127580, 153096, 191370, 255160, 382740, 765480, 1715951, 3431902, 5147853, 6863804, 8579755, 10295706, 13727608, 17159510, 20591412, 25739265, 34319020, 41182824, 51478530, 68638040, 102957060, 205914120]

約数ペア:

[(1, 205914120), (2, 102957060), (3, 68638040), (4, 51478530), (5, 41182824), (6, 34319020), (8, 25739265), (10, 20591412), (12, 17159510), (15, 13727608), (20, 10295706), (24, 8579755), (30, 6863804), (40, 5147853), (60, 3431902), (120, 1715951), (269, 765480), (538, 382740), (807, 255160), (1076, 191370), (1345, 153096), (1614, 127580), (2152, 95685), (2690, 76548), (3228, 63790), (4035, 51032), (5380, 38274), (6379, 32280), (6456, 31895), (8070, 25516), (10760, 19137), (12758, 16140)]