21582400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 63495936

約数和(自身を除く): 41913536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 47, 50, 56, 64, 70, 80, 82, 94, 100, 112, 140, 160, 164, 175, 188, 200, 205, 224, 235, 280, 287, 320, 328, 329, 350, 376, 400, 410, 448, 470, 560, 574, 656, 658, 700, 752, 800, 820, 940, 1025, 1120, 1148, 1175, 1312, 1316, 1400, 1435, 1504, 1600, 1640, 1645, 1880, 1927, 2050, 2240, 2296, 2350, 2624, 2632, 2800, 2870, 3008, 3280, 3290, 3760, 3854, 4100, 4592, 4700, 5264, 5600, 5740, 6560, 6580, 7175, 7520, 7708, 8200, 8225, 9184, 9400, 9635, 10528, 11200, 11480, 13120, 13160, 13489, 14350, 15040, 15416, 16400, 16450, 18368, 18800, 19270, 21056, 22960, 26320, 26978, 28700, 30832, 32800, 32900, 37600, 38540, 45920, 48175, 52640, 53956, 57400, 61664, 65600, 65800, 67445, 75200, 77080, 91840, 96350, 105280, 107912, 114800, 123328, 131600, 134890, 154160, 192700, 215824, 229600, 263200, 269780, 308320, 337225, 385400, 431648, 459200, 526400, 539560, 616640, 674450, 770800, 863296, 1079120, 1348900, 1541600, 2158240, 2697800, 3083200, 4316480, 5395600, 10791200, 21582400]

約数ペア:

[(1, 21582400), (2, 10791200), (4, 5395600), (5, 4316480), (7, 3083200), (8, 2697800), (10, 2158240), (14, 1541600), (16, 1348900), (20, 1079120), (25, 863296), (28, 770800), (32, 674450), (35, 616640), (40, 539560), (41, 526400), (47, 459200), (50, 431648), (56, 385400), (64, 337225), (70, 308320), (80, 269780), (82, 263200), (94, 229600), (100, 215824), (112, 192700), (140, 154160), (160, 134890), (164, 131600), (175, 123328), (188, 114800), (200, 107912), (205, 105280), (224, 96350), (235, 91840), (280, 77080), (287, 75200), (320, 67445), (328, 65800), (329, 65600), (350, 61664), (376, 57400), (400, 53956), (410, 52640), (448, 48175), (470, 45920), (560, 38540), (574, 37600), (656, 32900), (658, 32800), (700, 30832), (752, 28700), (800, 26978), (820, 26320), (940, 22960), (1025, 21056), (1120, 19270), (1148, 18800), (1175, 18368), (1312, 16450), (1316, 16400), (1400, 15416), (1435, 15040), (1504, 14350), (1600, 13489), (1640, 13160), (1645, 13120), (1880, 11480), (1927, 11200), (2050, 10528), (2240, 9635), (2296, 9400), (2350, 9184), (2624, 8225), (2632, 8200), (2800, 7708), (2870, 7520), (3008, 7175), (3280, 6580), (3290, 6560), (3760, 5740), (3854, 5600), (4100, 5264), (4592, 4700)]