21685800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 47059800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 769, 940, 1128, 1175, 1410, 1538, 1880, 2307, 2350, 2820, 3076, 3525, 3845, 4614, 4700, 5640, 6152, 7050, 7690, 9228, 9400, 11535, 14100, 15380, 18456, 19225, 23070, 28200, 30760, 36143, 38450, 46140, 57675, 72286, 76900, 92280, 108429, 115350, 144572, 153800, 180715, 216858, 230700, 289144, 361430, 433716, 461400, 542145, 722860, 867432, 903575, 1084290, 1445720, 1807150, 2168580, 2710725, 3614300, 4337160, 5421450, 7228600, 10842900, 21685800]

約数ペア:

[(1, 21685800), (2, 10842900), (3, 7228600), (4, 5421450), (5, 4337160), (6, 3614300), (8, 2710725), (10, 2168580), (12, 1807150), (15, 1445720), (20, 1084290), (24, 903575), (25, 867432), (30, 722860), (40, 542145), (47, 461400), (50, 433716), (60, 361430), (75, 289144), (94, 230700), (100, 216858), (120, 180715), (141, 153800), (150, 144572), (188, 115350), (200, 108429), (235, 92280), (282, 76900), (300, 72286), (376, 57675), (470, 46140), (564, 38450), (600, 36143), (705, 30760), (769, 28200), (940, 23070), (1128, 19225), (1175, 18456), (1410, 15380), (1538, 14100), (1880, 11535), (2307, 9400), (2350, 9228), (2820, 7690), (3076, 7050), (3525, 6152), (3845, 5640), (4614, 4700)]