209561400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{116423}}^1$

素因数の和:116445

約数の個数: 72

約数和(自身を含む): 703783080

約数和(自身を除く): 494221680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 116423, 232846, 349269, 465692, 582115, 698538, 931384, 1047807, 1164230, 1397076, 1746345, 2095614, 2328460, 2794152, 2910575, 3492690, 4191228, 4656920, 5239035, 5821150, 6985380, 8382456, 8731725, 10478070, 11642300, 13970760, 17463450, 20956140, 23284600, 26195175, 34926900, 41912280, 52390350, 69853800, 104780700, 209561400]

約数ペア:

[(1, 209561400), (2, 104780700), (3, 69853800), (4, 52390350), (5, 41912280), (6, 34926900), (8, 26195175), (9, 23284600), (10, 20956140), (12, 17463450), (15, 13970760), (18, 11642300), (20, 10478070), (24, 8731725), (25, 8382456), (30, 6985380), (36, 5821150), (40, 5239035), (45, 4656920), (50, 4191228), (60, 3492690), (72, 2910575), (75, 2794152), (90, 2328460), (100, 2095614), (120, 1746345), (150, 1397076), (180, 1164230), (200, 1047807), (225, 931384), (300, 698538), (360, 582115), (450, 465692), (600, 349269), (900, 232846), (1800, 116423)]