20163873800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{351287}}^1$

素因数の和:351351

約数の個数: 96

約数和(自身を含む): 54885237120

約数和(自身を除く): 34721363320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 410, 574, 700, 820, 1025, 1148, 1400, 1435, 1640, 2050, 2296, 2870, 4100, 5740, 7175, 8200, 11480, 14350, 28700, 57400, 351287, 702574, 1405148, 1756435, 2459009, 2810296, 3512870, 4918018, 7025740, 8782175, 9836036, 12295045, 14051480, 14402767, 17564350, 19672072, 24590090, 28805534, 35128700, 49180180, 57611068, 61475225, 70257400, 72013835, 98360360, 100819369, 115222136, 122950450, 144027670, 201638738, 245900900, 288055340, 360069175, 403277476, 491801800, 504096845, 576110680, 720138350, 806554952, 1008193690, 1440276700, 2016387380, 2520484225, 2880553400, 4032774760, 5040968450, 10081936900, 20163873800]

約数ペア:

[(1, 20163873800), (2, 10081936900), (4, 5040968450), (5, 4032774760), (7, 2880553400), (8, 2520484225), (10, 2016387380), (14, 1440276700), (20, 1008193690), (25, 806554952), (28, 720138350), (35, 576110680), (40, 504096845), (41, 491801800), (50, 403277476), (56, 360069175), (70, 288055340), (82, 245900900), (100, 201638738), (140, 144027670), (164, 122950450), (175, 115222136), (200, 100819369), (205, 98360360), (280, 72013835), (287, 70257400), (328, 61475225), (350, 57611068), (410, 49180180), (574, 35128700), (700, 28805534), (820, 24590090), (1025, 19672072), (1148, 17564350), (1400, 14402767), (1435, 14051480), (1640, 12295045), (2050, 9836036), (2296, 8782175), (2870, 7025740), (4100, 4918018), (5740, 3512870), (7175, 2810296), (8200, 2459009), (11480, 1756435), (14350, 1405148), (28700, 702574), (57400, 351287)]