28533120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 113978880

約数和(自身を除く): 85445760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 193, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 386, 420, 440, 448, 462, 480, 528, 560, 579, 616, 640, 660, 672, 704, 770, 772, 840, 880, 896, 924, 960, 965, 1056, 1120, 1155, 1158, 1232, 1320, 1344, 1351, 1408, 1540, 1544, 1680, 1760, 1848, 1920, 1930, 2112, 2123, 2240, 2310, 2316, 2464, 2640, 2688, 2702, 2895, 3080, 3088, 3360, 3520, 3696, 3860, 4053, 4224, 4246, 4480, 4620, 4632, 4928, 5280, 5404, 5790, 6160, 6176, 6369, 6720, 6755, 7040, 7392, 7720, 8106, 8492, 9240, 9264, 9856, 10560, 10615, 10808, 11580, 12320, 12352, 12738, 13440, 13510, 14784, 14861, 15440, 16212, 16984, 18480, 18528, 20265, 21120, 21230, 21616, 23160, 24640, 24704, 25476, 27020, 29568, 29722, 30880, 31845, 32424, 33968, 36960, 37056, 40530, 42460, 43232, 44583, 46320, 49280, 50952, 54040, 59444, 61760, 63690, 64848, 67936, 73920, 74112, 74305, 81060, 84920, 86464, 89166, 92640, 101904, 108080, 118888, 123520, 127380, 129696, 135872, 147840, 148610, 162120, 169840, 172928, 178332, 185280, 203808, 216160, 222915, 237776, 254760, 259392, 271744, 297220, 324240, 339680, 356664, 370560, 407616, 432320, 445830, 475552, 509520, 518784, 594440, 648480, 679360, 713328, 815232, 864640, 891660, 951104, 1019040, 1188880, 1296960, 1358720, 1426656, 1783320, 1902208, 2038080, 2377760, 2593920, 2853312, 3566640, 4076160, 4755520, 5706624, 7133280, 9511040, 14266560, 28533120]

約数ペア:

[(1, 28533120), (2, 14266560), (3, 9511040), (4, 7133280), (5, 5706624), (6, 4755520), (7, 4076160), (8, 3566640), (10, 2853312), (11, 2593920), (12, 2377760), (14, 2038080), (15, 1902208), (16, 1783320), (20, 1426656), (21, 1358720), (22, 1296960), (24, 1188880), (28, 1019040), (30, 951104), (32, 891660), (33, 864640), (35, 815232), (40, 713328), (42, 679360), (44, 648480), (48, 594440), (55, 518784), (56, 509520), (60, 475552), (64, 445830), (66, 432320), (70, 407616), (77, 370560), (80, 356664), (84, 339680), (88, 324240), (96, 297220), (105, 271744), (110, 259392), (112, 254760), (120, 237776), (128, 222915), (132, 216160), (140, 203808), (154, 185280), (160, 178332), (165, 172928), (168, 169840), (176, 162120), (192, 148610), (193, 147840), (210, 135872), (220, 129696), (224, 127380), (231, 123520), (240, 118888), (264, 108080), (280, 101904), (308, 92640), (320, 89166), (330, 86464), (336, 84920), (352, 81060), (384, 74305), (385, 74112), (386, 73920), (420, 67936), (440, 64848), (448, 63690), (462, 61760), (480, 59444), (528, 54040), (560, 50952), (579, 49280), (616, 46320), (640, 44583), (660, 43232), (672, 42460), (704, 40530), (770, 37056), (772, 36960), (840, 33968), (880, 32424), (896, 31845), (924, 30880), (960, 29722), (965, 29568), (1056, 27020), (1120, 25476), (1155, 24704), (1158, 24640), (1232, 23160), (1320, 21616), (1344, 21230), (1351, 21120), (1408, 20265), (1540, 18528), (1544, 18480), (1680, 16984), (1760, 16212), (1848, 15440), (1920, 14861), (1930, 14784), (2112, 13510), (2123, 13440), (2240, 12738), (2310, 12352), (2316, 12320), (2464, 11580), (2640, 10808), (2688, 10615), (2702, 10560), (2895, 9856), (3080, 9264), (3088, 9240), (3360, 8492), (3520, 8106), (3696, 7720), (3860, 7392), (4053, 7040), (4224, 6755), (4246, 6720), (4480, 6369), (4620, 6176), (4632, 6160), (4928, 5790), (5280, 5404)]