19824960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 63861696

約数和(自身を除く): 44036736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 193, 214, 240, 320, 321, 386, 428, 480, 535, 579, 642, 772, 856, 960, 965, 1070, 1158, 1284, 1544, 1605, 1712, 1930, 2140, 2316, 2568, 2895, 3088, 3210, 3424, 3860, 4280, 4632, 5136, 5790, 6176, 6420, 6848, 7720, 8560, 9264, 10272, 11580, 12352, 12840, 15440, 17120, 18528, 20544, 20651, 23160, 25680, 30880, 34240, 37056, 41302, 46320, 51360, 61760, 61953, 82604, 92640, 102720, 103255, 123906, 165208, 185280, 206510, 247812, 309765, 330416, 413020, 495624, 619530, 660832, 826040, 991248, 1239060, 1321664, 1652080, 1982496, 2478120, 3304160, 3964992, 4956240, 6608320, 9912480, 19824960]

約数ペア:

[(1, 19824960), (2, 9912480), (3, 6608320), (4, 4956240), (5, 3964992), (6, 3304160), (8, 2478120), (10, 1982496), (12, 1652080), (15, 1321664), (16, 1239060), (20, 991248), (24, 826040), (30, 660832), (32, 619530), (40, 495624), (48, 413020), (60, 330416), (64, 309765), (80, 247812), (96, 206510), (107, 185280), (120, 165208), (160, 123906), (192, 103255), (193, 102720), (214, 92640), (240, 82604), (320, 61953), (321, 61760), (386, 51360), (428, 46320), (480, 41302), (535, 37056), (579, 34240), (642, 30880), (772, 25680), (856, 23160), (960, 20651), (965, 20544), (1070, 18528), (1158, 17120), (1284, 15440), (1544, 12840), (1605, 12352), (1712, 11580), (1930, 10272), (2140, 9264), (2316, 8560), (2568, 7720), (2895, 6848), (3088, 6420), (3210, 6176), (3424, 5790), (3860, 5136), (4280, 4632)]