168388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 492791040

約数和(自身を除く): 324402400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 193, 205, 224, 266, 280, 287, 304, 328, 380, 386, 410, 532, 560, 574, 608, 656, 665, 760, 772, 779, 820, 965, 1064, 1120, 1148, 1312, 1330, 1351, 1435, 1520, 1544, 1558, 1640, 1930, 2128, 2296, 2660, 2702, 2870, 3040, 3088, 3116, 3280, 3667, 3860, 3895, 4256, 4592, 5320, 5404, 5453, 5740, 6176, 6232, 6560, 6755, 7334, 7720, 7790, 7913, 9184, 10640, 10808, 10906, 11480, 12464, 13510, 14668, 15440, 15580, 15826, 18335, 21280, 21616, 21812, 22960, 24928, 25669, 27020, 27265, 29336, 30880, 31160, 31652, 36670, 39565, 43232, 43624, 45920, 51338, 54040, 54530, 55391, 58672, 62320, 63304, 73340, 79130, 87248, 102676, 108080, 109060, 110782, 117344, 124640, 126608, 128345, 146680, 150347, 158260, 174496, 205352, 216160, 218120, 221564, 253216, 256690, 276955, 293360, 300694, 316520, 410704, 436240, 443128, 513380, 553910, 586720, 601388, 633040, 751735, 821408, 872480, 886256, 1026760, 1052429, 1107820, 1202776, 1266080, 1503470, 1772512, 2053520, 2104858, 2215640, 2405552, 3006940, 4107040, 4209716, 4431280, 4811104, 5262145, 6013880, 8419432, 8862560, 10524290, 12027760, 16838864, 21048580, 24055520, 33677728, 42097160, 84194320, 168388640]

約数ペア:

[(1, 168388640), (2, 84194320), (4, 42097160), (5, 33677728), (7, 24055520), (8, 21048580), (10, 16838864), (14, 12027760), (16, 10524290), (19, 8862560), (20, 8419432), (28, 6013880), (32, 5262145), (35, 4811104), (38, 4431280), (40, 4209716), (41, 4107040), (56, 3006940), (70, 2405552), (76, 2215640), (80, 2104858), (82, 2053520), (95, 1772512), (112, 1503470), (133, 1266080), (140, 1202776), (152, 1107820), (160, 1052429), (164, 1026760), (190, 886256), (193, 872480), (205, 821408), (224, 751735), (266, 633040), (280, 601388), (287, 586720), (304, 553910), (328, 513380), (380, 443128), (386, 436240), (410, 410704), (532, 316520), (560, 300694), (574, 293360), (608, 276955), (656, 256690), (665, 253216), (760, 221564), (772, 218120), (779, 216160), (820, 205352), (965, 174496), (1064, 158260), (1120, 150347), (1148, 146680), (1312, 128345), (1330, 126608), (1351, 124640), (1435, 117344), (1520, 110782), (1544, 109060), (1558, 108080), (1640, 102676), (1930, 87248), (2128, 79130), (2296, 73340), (2660, 63304), (2702, 62320), (2870, 58672), (3040, 55391), (3088, 54530), (3116, 54040), (3280, 51338), (3667, 45920), (3860, 43624), (3895, 43232), (4256, 39565), (4592, 36670), (5320, 31652), (5404, 31160), (5453, 30880), (5740, 29336), (6176, 27265), (6232, 27020), (6560, 25669), (6755, 24928), (7334, 22960), (7720, 21812), (7790, 21616), (7913, 21280), (9184, 18335), (10640, 15826), (10808, 15580), (10906, 15440), (11480, 14668), (12464, 13510)]