20376900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7547}}^1$

素因数の和:7570

約数の個数: 72

約数和(自身を含む): 65516640

約数和(自身を除く): 45139740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7547, 15094, 22641, 30188, 37735, 45282, 67923, 75470, 90564, 113205, 135846, 150940, 188675, 203769, 226410, 271692, 339615, 377350, 407538, 452820, 566025, 679230, 754700, 815076, 1018845, 1132050, 1358460, 1698075, 2037690, 2264100, 3396150, 4075380, 5094225, 6792300, 10188450, 20376900]

約数ペア:

[(1, 20376900), (2, 10188450), (3, 6792300), (4, 5094225), (5, 4075380), (6, 3396150), (9, 2264100), (10, 2037690), (12, 1698075), (15, 1358460), (18, 1132050), (20, 1018845), (25, 815076), (27, 754700), (30, 679230), (36, 566025), (45, 452820), (50, 407538), (54, 377350), (60, 339615), (75, 271692), (90, 226410), (100, 203769), (108, 188675), (135, 150940), (150, 135846), (180, 113205), (225, 90564), (270, 75470), (300, 67923), (450, 45282), (540, 37735), (675, 30188), (900, 22641), (1350, 15094), (2700, 7547)]