19706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14929}}^1$

素因数の和:14954

約数の個数: 64

約数和(自身を含む): 64497600

約数和(自身を除く): 44791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14929, 29858, 44787, 59716, 74645, 89574, 119432, 149290, 164219, 179148, 223935, 298580, 328438, 358296, 447870, 492657, 597160, 656876, 821095, 895740, 985314, 1313752, 1642190, 1791480, 1970628, 2463285, 3284380, 3941256, 4926570, 6568760, 9853140, 19706280]

約数ペア:

[(1, 19706280), (2, 9853140), (3, 6568760), (4, 4926570), (5, 3941256), (6, 3284380), (8, 2463285), (10, 1970628), (11, 1791480), (12, 1642190), (15, 1313752), (20, 985314), (22, 895740), (24, 821095), (30, 656876), (33, 597160), (40, 492657), (44, 447870), (55, 358296), (60, 328438), (66, 298580), (88, 223935), (110, 179148), (120, 164219), (132, 149290), (165, 119432), (220, 89574), (264, 74645), (330, 59716), (440, 44787), (660, 29858), (1320, 14929)]