20893800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 44727000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 150, 194, 200, 291, 300, 359, 388, 485, 582, 600, 718, 776, 970, 1077, 1164, 1436, 1455, 1795, 1940, 2154, 2328, 2425, 2872, 2910, 3590, 3880, 4308, 4850, 5385, 5820, 7180, 7275, 8616, 8975, 9700, 10770, 11640, 14360, 14550, 17950, 19400, 21540, 26925, 29100, 34823, 35900, 43080, 53850, 58200, 69646, 71800, 104469, 107700, 139292, 174115, 208938, 215400, 278584, 348230, 417876, 522345, 696460, 835752, 870575, 1044690, 1392920, 1741150, 2089380, 2611725, 3482300, 4178760, 5223450, 6964600, 10446900, 20893800]

約数ペア:

[(1, 20893800), (2, 10446900), (3, 6964600), (4, 5223450), (5, 4178760), (6, 3482300), (8, 2611725), (10, 2089380), (12, 1741150), (15, 1392920), (20, 1044690), (24, 870575), (25, 835752), (30, 696460), (40, 522345), (50, 417876), (60, 348230), (75, 278584), (97, 215400), (100, 208938), (120, 174115), (150, 139292), (194, 107700), (200, 104469), (291, 71800), (300, 69646), (359, 58200), (388, 53850), (485, 43080), (582, 35900), (600, 34823), (718, 29100), (776, 26925), (970, 21540), (1077, 19400), (1164, 17950), (1436, 14550), (1455, 14360), (1795, 11640), (1940, 10770), (2154, 9700), (2328, 8975), (2425, 8616), (2872, 7275), (2910, 7180), (3590, 5820), (3880, 5385), (4308, 4850)]