20163180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 41929620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 769, 874, 1140, 1311, 1380, 1538, 1748, 2185, 2307, 2622, 3076, 3845, 4370, 4614, 5244, 6555, 7690, 8740, 9228, 11535, 13110, 14611, 15380, 17687, 23070, 26220, 29222, 35374, 43833, 46140, 53061, 58444, 70748, 73055, 87666, 88435, 106122, 146110, 175332, 176870, 212244, 219165, 265305, 292220, 336053, 353740, 438330, 530610, 672106, 876660, 1008159, 1061220, 1344212, 1680265, 2016318, 3360530, 4032636, 5040795, 6721060, 10081590, 20163180]

約数ペア:

[(1, 20163180), (2, 10081590), (3, 6721060), (4, 5040795), (5, 4032636), (6, 3360530), (10, 2016318), (12, 1680265), (15, 1344212), (19, 1061220), (20, 1008159), (23, 876660), (30, 672106), (38, 530610), (46, 438330), (57, 353740), (60, 336053), (69, 292220), (76, 265305), (92, 219165), (95, 212244), (114, 176870), (115, 175332), (138, 146110), (190, 106122), (228, 88435), (230, 87666), (276, 73055), (285, 70748), (345, 58444), (380, 53061), (437, 46140), (460, 43833), (570, 35374), (690, 29222), (769, 26220), (874, 23070), (1140, 17687), (1311, 15380), (1380, 14611), (1538, 13110), (1748, 11535), (2185, 9228), (2307, 8740), (2622, 7690), (3076, 6555), (3845, 5244), (4370, 4614)]