20159013400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{18041}}^1$

素因数の和:18245

約数の個数: 96

約数和(自身を含む): 48457925280

約数和(自身を除く): 28298911880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 151, 185, 200, 296, 302, 370, 604, 740, 755, 925, 1208, 1480, 1510, 1850, 3020, 3700, 3775, 5587, 6040, 7400, 7550, 11174, 15100, 18041, 22348, 27935, 30200, 36082, 44696, 55870, 72164, 90205, 111740, 139675, 144328, 180410, 223480, 279350, 360820, 451025, 558700, 667517, 721640, 902050, 1117400, 1335034, 1804100, 2670068, 2724191, 3337585, 3608200, 5340136, 5448382, 6675170, 10896764, 13350340, 13620955, 16687925, 21793528, 26700680, 27241910, 33375850, 54483820, 66751700, 68104775, 100795067, 108967640, 133503400, 136209550, 201590134, 272419100, 403180268, 503975335, 544838200, 806360536, 1007950670, 2015901340, 2519876675, 4031802680, 5039753350, 10079506700, 20159013400]

約数ペア:

[(1, 20159013400), (2, 10079506700), (4, 5039753350), (5, 4031802680), (8, 2519876675), (10, 2015901340), (20, 1007950670), (25, 806360536), (37, 544838200), (40, 503975335), (50, 403180268), (74, 272419100), (100, 201590134), (148, 136209550), (151, 133503400), (185, 108967640), (200, 100795067), (296, 68104775), (302, 66751700), (370, 54483820), (604, 33375850), (740, 27241910), (755, 26700680), (925, 21793528), (1208, 16687925), (1480, 13620955), (1510, 13350340), (1850, 10896764), (3020, 6675170), (3700, 5448382), (3775, 5340136), (5587, 3608200), (6040, 3337585), (7400, 2724191), (7550, 2670068), (11174, 1804100), (15100, 1335034), (18041, 1117400), (22348, 902050), (27935, 721640), (30200, 667517), (36082, 558700), (44696, 451025), (55870, 360820), (72164, 279350), (90205, 223480), (111740, 180410), (139675, 144328)]