20636400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 68500080

約数和(自身を除く): 47863680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 580, 593, 600, 696, 725, 870, 1160, 1186, 1200, 1392, 1450, 1740, 1779, 2175, 2320, 2372, 2900, 2965, 3480, 3558, 4350, 4744, 5800, 5930, 6960, 7116, 8700, 8895, 9488, 11600, 11860, 14232, 14825, 17197, 17400, 17790, 23720, 28464, 29650, 34394, 34800, 35580, 44475, 47440, 51591, 59300, 68788, 71160, 85985, 88950, 103182, 118600, 137576, 142320, 171970, 177900, 206364, 237200, 257955, 275152, 343940, 355800, 412728, 429925, 515910, 687880, 711600, 825456, 859850, 1031820, 1289775, 1375760, 1719700, 2063640, 2579550, 3439400, 4127280, 5159100, 6878800, 10318200, 20636400]

約数ペア:

[(1, 20636400), (2, 10318200), (3, 6878800), (4, 5159100), (5, 4127280), (6, 3439400), (8, 2579550), (10, 2063640), (12, 1719700), (15, 1375760), (16, 1289775), (20, 1031820), (24, 859850), (25, 825456), (29, 711600), (30, 687880), (40, 515910), (48, 429925), (50, 412728), (58, 355800), (60, 343940), (75, 275152), (80, 257955), (87, 237200), (100, 206364), (116, 177900), (120, 171970), (145, 142320), (150, 137576), (174, 118600), (200, 103182), (232, 88950), (240, 85985), (290, 71160), (300, 68788), (348, 59300), (400, 51591), (435, 47440), (464, 44475), (580, 35580), (593, 34800), (600, 34394), (696, 29650), (725, 28464), (870, 23720), (1160, 17790), (1186, 17400), (1200, 17197), (1392, 14825), (1450, 14232), (1740, 11860), (1779, 11600), (2175, 9488), (2320, 8895), (2372, 8700), (2900, 7116), (2965, 6960), (3480, 5930), (3558, 5800), (4350, 4744)]