20350800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5653}}^1$

素因数の和:5677

約数の個数: 90

約数和(自身を含む): 70635422

約数和(自身を除く): 50284622

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5653, 11306, 16959, 22612, 28265, 33918, 45224, 50877, 56530, 67836, 84795, 90448, 101754, 113060, 135672, 141325, 169590, 203508, 226120, 254385, 271344, 282650, 339180, 407016, 423975, 452240, 508770, 565300, 678360, 814032, 847950, 1017540, 1130600, 1271925, 1356720, 1695900, 2035080, 2261200, 2543850, 3391800, 4070160, 5087700, 6783600, 10175400, 20350800]

約数ペア:

[(1, 20350800), (2, 10175400), (3, 6783600), (4, 5087700), (5, 4070160), (6, 3391800), (8, 2543850), (9, 2261200), (10, 2035080), (12, 1695900), (15, 1356720), (16, 1271925), (18, 1130600), (20, 1017540), (24, 847950), (25, 814032), (30, 678360), (36, 565300), (40, 508770), (45, 452240), (48, 423975), (50, 407016), (60, 339180), (72, 282650), (75, 271344), (80, 254385), (90, 226120), (100, 203508), (120, 169590), (144, 141325), (150, 135672), (180, 113060), (200, 101754), (225, 90448), (240, 84795), (300, 67836), (360, 56530), (400, 50877), (450, 45224), (600, 33918), (720, 28265), (900, 22612), (1200, 16959), (1800, 11306), (3600, 5653)]