201912240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44279}}^1$

素因数の和:44314

約数の個数: 80

約数和(自身を含む): 658886400

約数和(自身を除く): 456974160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 44279, 88558, 132837, 177116, 221395, 265674, 354232, 442790, 531348, 664185, 708464, 841301, 885580, 1062696, 1328370, 1682602, 1771160, 2125392, 2523903, 2656740, 3365204, 3542320, 4206505, 5047806, 5313480, 6730408, 8413010, 10095612, 10626960, 12619515, 13460816, 16826020, 20191224, 25239030, 33652040, 40382448, 50478060, 67304080, 100956120, 201912240]

約数ペア:

[(1, 201912240), (2, 100956120), (3, 67304080), (4, 50478060), (5, 40382448), (6, 33652040), (8, 25239030), (10, 20191224), (12, 16826020), (15, 13460816), (16, 12619515), (19, 10626960), (20, 10095612), (24, 8413010), (30, 6730408), (38, 5313480), (40, 5047806), (48, 4206505), (57, 3542320), (60, 3365204), (76, 2656740), (80, 2523903), (95, 2125392), (114, 1771160), (120, 1682602), (152, 1328370), (190, 1062696), (228, 885580), (240, 841301), (285, 708464), (304, 664185), (380, 531348), (456, 442790), (570, 354232), (760, 265674), (912, 221395), (1140, 177116), (1520, 132837), (2280, 88558), (4560, 44279)]