20309400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3761}}^1$

素因数の和:3786

約数の個数: 96

約数和(自身を含む): 69973200

約数和(自身を除く): 49663800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3761, 5400, 7522, 11283, 15044, 18805, 22566, 30088, 33849, 37610, 45132, 56415, 67698, 75220, 90264, 94025, 101547, 112830, 135396, 150440, 169245, 188050, 203094, 225660, 270792, 282075, 338490, 376100, 406188, 451320, 507735, 564150, 676980, 752200, 812376, 846225, 1015470, 1128300, 1353960, 1692450, 2030940, 2256600, 2538675, 3384900, 4061880, 5077350, 6769800, 10154700, 20309400]

約数ペア:

[(1, 20309400), (2, 10154700), (3, 6769800), (4, 5077350), (5, 4061880), (6, 3384900), (8, 2538675), (9, 2256600), (10, 2030940), (12, 1692450), (15, 1353960), (18, 1128300), (20, 1015470), (24, 846225), (25, 812376), (27, 752200), (30, 676980), (36, 564150), (40, 507735), (45, 451320), (50, 406188), (54, 376100), (60, 338490), (72, 282075), (75, 270792), (90, 225660), (100, 203094), (108, 188050), (120, 169245), (135, 150440), (150, 135396), (180, 112830), (200, 101547), (216, 94025), (225, 90264), (270, 75220), (300, 67698), (360, 56415), (450, 45132), (540, 37610), (600, 33849), (675, 30088), (900, 22566), (1080, 18805), (1350, 15044), (1800, 11283), (2700, 7522), (3761, 5400)]