21498048

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 280

約数和(自身を含む): 77449680

約数和(自身を除く): 55951632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 29, 32, 33, 36, 39, 44, 48, 52, 54, 58, 64, 66, 72, 78, 81, 87, 88, 96, 99, 104, 108, 116, 117, 132, 143, 144, 156, 162, 174, 176, 192, 198, 208, 216, 232, 234, 261, 264, 286, 288, 297, 312, 319, 324, 348, 351, 352, 377, 396, 416, 429, 432, 464, 468, 522, 528, 572, 576, 594, 624, 638, 648, 696, 702, 704, 754, 783, 792, 832, 858, 864, 891, 928, 936, 957, 1044, 1053, 1056, 1131, 1144, 1188, 1248, 1276, 1287, 1296, 1392, 1404, 1508, 1566, 1584, 1716, 1728, 1782, 1856, 1872, 1914, 2088, 2106, 2112, 2262, 2288, 2349, 2376, 2496, 2552, 2574, 2592, 2784, 2808, 2871, 3016, 3132, 3168, 3393, 3432, 3564, 3744, 3828, 3861, 4147, 4176, 4212, 4524, 4576, 4698, 4752, 5104, 5148, 5184, 5568, 5616, 5742, 6032, 6264, 6336, 6786, 6864, 7128, 7488, 7656, 7722, 8294, 8352, 8424, 8613, 9048, 9152, 9396, 9504, 10179, 10208, 10296, 11232, 11484, 11583, 12064, 12441, 12528, 13572, 13728, 14256, 15312, 15444, 16588, 16704, 16848, 17226, 18096, 18792, 19008, 20358, 20416, 20592, 22464, 22968, 23166, 24128, 24882, 25056, 25839, 27144, 27456, 28512, 30537, 30624, 30888, 33176, 33696, 34452, 36192, 37323, 37584, 40716, 41184, 45936, 46332, 49764, 50112, 51678, 54288, 57024, 61074, 61248, 61776, 66352, 67392, 68904, 72384, 74646, 75168, 81432, 82368, 91872, 92664, 99528, 103356, 108576, 111969, 122148, 123552, 132704, 137808, 149292, 150336, 162864, 183744, 185328, 199056, 206712, 217152, 223938, 244296, 247104, 265408, 275616, 298584, 325728, 335907, 370656, 398112, 413424, 447876, 488592, 551232, 597168, 651456, 671814, 741312, 796224, 826848, 895752, 977184, 1194336, 1343628, 1653696, 1791504, 1954368, 2388672, 2687256, 3583008, 5374512, 7166016, 10749024, 21498048]

約数ペア:

[(1, 21498048), (2, 10749024), (3, 7166016), (4, 5374512), (6, 3583008), (8, 2687256), (9, 2388672), (11, 1954368), (12, 1791504), (13, 1653696), (16, 1343628), (18, 1194336), (22, 977184), (24, 895752), (26, 826848), (27, 796224), (29, 741312), (32, 671814), (33, 651456), (36, 597168), (39, 551232), (44, 488592), (48, 447876), (52, 413424), (54, 398112), (58, 370656), (64, 335907), (66, 325728), (72, 298584), (78, 275616), (81, 265408), (87, 247104), (88, 244296), (96, 223938), (99, 217152), (104, 206712), (108, 199056), (116, 185328), (117, 183744), (132, 162864), (143, 150336), (144, 149292), (156, 137808), (162, 132704), (174, 123552), (176, 122148), (192, 111969), (198, 108576), (208, 103356), (216, 99528), (232, 92664), (234, 91872), (261, 82368), (264, 81432), (286, 75168), (288, 74646), (297, 72384), (312, 68904), (319, 67392), (324, 66352), (348, 61776), (351, 61248), (352, 61074), (377, 57024), (396, 54288), (416, 51678), (429, 50112), (432, 49764), (464, 46332), (468, 45936), (522, 41184), (528, 40716), (572, 37584), (576, 37323), (594, 36192), (624, 34452), (638, 33696), (648, 33176), (696, 30888), (702, 30624), (704, 30537), (754, 28512), (783, 27456), (792, 27144), (832, 25839), (858, 25056), (864, 24882), (891, 24128), (928, 23166), (936, 22968), (957, 22464), (1044, 20592), (1053, 20416), (1056, 20358), (1131, 19008), (1144, 18792), (1188, 18096), (1248, 17226), (1276, 16848), (1287, 16704), (1296, 16588), (1392, 15444), (1404, 15312), (1508, 14256), (1566, 13728), (1584, 13572), (1716, 12528), (1728, 12441), (1782, 12064), (1856, 11583), (1872, 11484), (1914, 11232), (2088, 10296), (2106, 10208), (2112, 10179), (2262, 9504), (2288, 9396), (2349, 9152), (2376, 9048), (2496, 8613), (2552, 8424), (2574, 8352), (2592, 8294), (2784, 7722), (2808, 7656), (2871, 7488), (3016, 7128), (3132, 6864), (3168, 6786), (3393, 6336), (3432, 6264), (3564, 6032), (3744, 5742), (3828, 5616), (3861, 5568), (4147, 5184), (4176, 5148), (4212, 5104), (4524, 4752), (4576, 4698)]