15690436040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{22483}}^1$

素因数の和:22806

約数の個数: 64

約数和(自身を含む): 35938425600

約数和(自身を除く): 20247989560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 239, 292, 365, 478, 584, 730, 956, 1195, 1460, 1912, 2390, 2920, 4780, 9560, 17447, 22483, 34894, 44966, 69788, 87235, 89932, 112415, 139576, 174470, 179864, 224830, 348940, 449660, 697880, 899320, 1641259, 3282518, 5373437, 6565036, 8206295, 10746874, 13130072, 16412590, 21493748, 26867185, 32825180, 42987496, 53734370, 65650360, 107468740, 214937480, 392260901, 784521802, 1569043604, 1961304505, 3138087208, 3922609010, 7845218020, 15690436040]

約数ペア:

[(1, 15690436040), (2, 7845218020), (4, 3922609010), (5, 3138087208), (8, 1961304505), (10, 1569043604), (20, 784521802), (40, 392260901), (73, 214937480), (146, 107468740), (239, 65650360), (292, 53734370), (365, 42987496), (478, 32825180), (584, 26867185), (730, 21493748), (956, 16412590), (1195, 13130072), (1460, 10746874), (1912, 8206295), (2390, 6565036), (2920, 5373437), (4780, 3282518), (9560, 1641259), (17447, 899320), (22483, 697880), (34894, 449660), (44966, 348940), (69788, 224830), (87235, 179864), (89932, 174470), (112415, 139576)]