20160641736

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2639

約数の個数: 96

約数和(自身を含む): 54925111800

約数和(自身を除く): 34764470064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 557, 562, 843, 1114, 1124, 1671, 1686, 1789, 2228, 2248, 2529, 3342, 3372, 3578, 4456, 5013, 5058, 5367, 6684, 6744, 7156, 10026, 10116, 10734, 13368, 14312, 16101, 20052, 20232, 21468, 32202, 40104, 42936, 64404, 128808, 156517, 313034, 469551, 502709, 626068, 939102, 996473, 1005418, 1252136, 1408653, 1508127, 1878204, 1992946, 2010836, 2817306, 2989419, 3016254, 3756408, 3985892, 4021672, 4524381, 5634612, 5978838, 6032508, 7971784, 8968257, 9048762, 11269224, 11957676, 12065016, 17936514, 18097524, 23915352, 35873028, 36195048, 71746056, 280008913, 560017826, 840026739, 1120035652, 1680053478, 2240071304, 2520080217, 3360106956, 5040160434, 6720213912, 10080320868, 20160641736]

約数ペア:

[(1, 20160641736), (2, 10080320868), (3, 6720213912), (4, 5040160434), (6, 3360106956), (8, 2520080217), (9, 2240071304), (12, 1680053478), (18, 1120035652), (24, 840026739), (36, 560017826), (72, 280008913), (281, 71746056), (557, 36195048), (562, 35873028), (843, 23915352), (1114, 18097524), (1124, 17936514), (1671, 12065016), (1686, 11957676), (1789, 11269224), (2228, 9048762), (2248, 8968257), (2529, 7971784), (3342, 6032508), (3372, 5978838), (3578, 5634612), (4456, 4524381), (5013, 4021672), (5058, 3985892), (5367, 3756408), (6684, 3016254), (6744, 2989419), (7156, 2817306), (10026, 2010836), (10116, 1992946), (10734, 1878204), (13368, 1508127), (14312, 1408653), (16101, 1252136), (20052, 1005418), (20232, 996473), (21468, 939102), (32202, 626068), (40104, 502709), (42936, 469551), (64404, 313034), (128808, 156517)]