20654270496

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 432

約数和(自身を含む): 66378312000

約数和(自身を除く): 45724041504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 43, 48, 51, 58, 68, 72, 86, 87, 96, 102, 116, 129, 136, 144, 153, 172, 174, 199, 204, 232, 258, 261, 272, 288, 289, 306, 344, 348, 387, 398, 408, 464, 493, 516, 522, 544, 578, 597, 612, 688, 696, 731, 774, 796, 816, 867, 928, 986, 1032, 1044, 1156, 1194, 1224, 1247, 1376, 1392, 1462, 1479, 1548, 1592, 1632, 1734, 1791, 1972, 2064, 2088, 2193, 2312, 2388, 2448, 2494, 2601, 2784, 2924, 2958, 3096, 3184, 3383, 3468, 3582, 3741, 3944, 4128, 4176, 4386, 4437, 4624, 4776, 4896, 4988, 5202, 5771, 5848, 5916, 6192, 6368, 6579, 6766, 6936, 7164, 7482, 7888, 8352, 8381, 8557, 8772, 8874, 9248, 9552, 9976, 10149, 10404, 11223, 11542, 11696, 11832, 12384, 12427, 13158, 13532, 13872, 14328, 14964, 15776, 16762, 17114, 17313, 17544, 17748, 19104, 19952, 20298, 20808, 21199, 22446, 23084, 23392, 23664, 24854, 25143, 25671, 26316, 27064, 27744, 28656, 29928, 30447, 33524, 34228, 34626, 35088, 35496, 37281, 39904, 40596, 41616, 42398, 44892, 46168, 47328, 49708, 50286, 51342, 51939, 52632, 54128, 57312, 57511, 59856, 60894, 63597, 67048, 68456, 69252, 70176, 70992, 74562, 75429, 77013, 81192, 83232, 84796, 89784, 92336, 98107, 99416, 100572, 102684, 103878, 105264, 108256, 111843, 115022, 119712, 121788, 127194, 134096, 136912, 138504, 141984, 145469, 149124, 150858, 154026, 162384, 169592, 172533, 179568, 184672, 190791, 196214, 198832, 201144, 205368, 207756, 210528, 223686, 230044, 243576, 248153, 254388, 268192, 273824, 277008, 290938, 294321, 298248, 301716, 308052, 324768, 339184, 345066, 359136, 360383, 381582, 392428, 397664, 402288, 410736, 415512, 436407, 447372, 460088, 487152, 496306, 508776, 517599, 554016, 581876, 588642, 596496, 603432, 616104, 678368, 690132, 720766, 744459, 763164, 784856, 804576, 821472, 831024, 872814, 882963, 894744, 920176, 974304, 992612, 1017552, 1035198, 1081149, 1163752, 1177284, 1192992, 1206864, 1232208, 1309221, 1380264, 1441532, 1488918, 1526328, 1569712, 1662048, 1667819, 1745628, 1765926, 1789488, 1840352, 1985224, 2035104, 2070396, 2162298, 2233377, 2327504, 2354568, 2413728, 2464416, 2472973, 2618442, 2760528, 2883064, 2977836, 3052656, 3139424, 3243447, 3335638, 3491256, 3531852, 3578976, 3970448, 4140792, 4218601, 4324596, 4466754, 4655008, 4709136, 4945946, 5003457, 5236884, 5521056, 5766128, 5955672, 6105312, 6486894, 6671276, 6982512, 7063704, 7418919, 7940896, 8281584, 8437202, 8649192, 8933508, 9418272, 9891892, 10006914, 10473768, 11532256, 11911344, 12655803, 12973788, 13342552, 13965024, 14127408, 14837838, 15010371, 16563168, 16874404, 17298384, 17867016, 19783784, 20013828, 20947536, 22256757, 23822688, 25311606, 25947576, 26685104, 28254816, 29675676, 30020742, 33748808, 34596768, 35734032, 37967409, 39567568, 40027656, 41895072, 44513514, 50623212, 51895152, 53370208, 59351352, 60041484, 67497616, 71468064, 71716217, 75934818, 79135136, 80055312, 89027028, 101246424, 103790304, 118702704, 120082968, 134995232, 143432434, 151869636, 160110624, 178054056, 202492848, 215148651, 237405408, 240165936, 286864868, 303739272, 356108112, 404985696, 430297302, 480331872, 573729736, 607478544, 645445953, 712216224, 860594604, 1147459472, 1214957088, 1290891906, 1721189208, 2294918944, 2581783812, 3442378416, 5163567624, 6884756832, 10327135248, 20654270496]

約数ペア:

[(1, 20654270496), (2, 10327135248), (3, 6884756832), (4, 5163567624), (6, 3442378416), (8, 2581783812), (9, 2294918944), (12, 1721189208), (16, 1290891906), (17, 1214957088), (18, 1147459472), (24, 860594604), (29, 712216224), (32, 645445953), (34, 607478544), (36, 573729736), (43, 480331872), (48, 430297302), (51, 404985696), (58, 356108112), (68, 303739272), (72, 286864868), (86, 240165936), (87, 237405408), (96, 215148651), (102, 202492848), (116, 178054056), (129, 160110624), (136, 151869636), (144, 143432434), (153, 134995232), (172, 120082968), (174, 118702704), (199, 103790304), (204, 101246424), (232, 89027028), (258, 80055312), (261, 79135136), (272, 75934818), (288, 71716217), (289, 71468064), (306, 67497616), (344, 60041484), (348, 59351352), (387, 53370208), (398, 51895152), (408, 50623212), (464, 44513514), (493, 41895072), (516, 40027656), (522, 39567568), (544, 37967409), (578, 35734032), (597, 34596768), (612, 33748808), (688, 30020742), (696, 29675676), (731, 28254816), (774, 26685104), (796, 25947576), (816, 25311606), (867, 23822688), (928, 22256757), (986, 20947536), (1032, 20013828), (1044, 19783784), (1156, 17867016), (1194, 17298384), (1224, 16874404), (1247, 16563168), (1376, 15010371), (1392, 14837838), (1462, 14127408), (1479, 13965024), (1548, 13342552), (1592, 12973788), (1632, 12655803), (1734, 11911344), (1791, 11532256), (1972, 10473768), (2064, 10006914), (2088, 9891892), (2193, 9418272), (2312, 8933508), (2388, 8649192), (2448, 8437202), (2494, 8281584), (2601, 7940896), (2784, 7418919), (2924, 7063704), (2958, 6982512), (3096, 6671276), (3184, 6486894), (3383, 6105312), (3468, 5955672), (3582, 5766128), (3741, 5521056), (3944, 5236884), (4128, 5003457), (4176, 4945946), (4386, 4709136), (4437, 4655008), (4624, 4466754), (4776, 4324596), (4896, 4218601), (4988, 4140792), (5202, 3970448), (5771, 3578976), (5848, 3531852), (5916, 3491256), (6192, 3335638), (6368, 3243447), (6579, 3139424), (6766, 3052656), (6936, 2977836), (7164, 2883064), (7482, 2760528), (7888, 2618442), (8352, 2472973), (8381, 2464416), (8557, 2413728), (8772, 2354568), (8874, 2327504), (9248, 2233377), (9552, 2162298), (9976, 2070396), (10149, 2035104), (10404, 1985224), (11223, 1840352), (11542, 1789488), (11696, 1765926), (11832, 1745628), (12384, 1667819), (12427, 1662048), (13158, 1569712), (13532, 1526328), (13872, 1488918), (14328, 1441532), (14964, 1380264), (15776, 1309221), (16762, 1232208), (17114, 1206864), (17313, 1192992), (17544, 1177284), (17748, 1163752), (19104, 1081149), (19952, 1035198), (20298, 1017552), (20808, 992612), (21199, 974304), (22446, 920176), (23084, 894744), (23392, 882963), (23664, 872814), (24854, 831024), (25143, 821472), (25671, 804576), (26316, 784856), (27064, 763164), (27744, 744459), (28656, 720766), (29928, 690132), (30447, 678368), (33524, 616104), (34228, 603432), (34626, 596496), (35088, 588642), (35496, 581876), (37281, 554016), (39904, 517599), (40596, 508776), (41616, 496306), (42398, 487152), (44892, 460088), (46168, 447372), (47328, 436407), (49708, 415512), (50286, 410736), (51342, 402288), (51939, 397664), (52632, 392428), (54128, 381582), (57312, 360383), (57511, 359136), (59856, 345066), (60894, 339184), (63597, 324768), (67048, 308052), (68456, 301716), (69252, 298248), (70176, 294321), (70992, 290938), (74562, 277008), (75429, 273824), (77013, 268192), (81192, 254388), (83232, 248153), (84796, 243576), (89784, 230044), (92336, 223686), (98107, 210528), (99416, 207756), (100572, 205368), (102684, 201144), (103878, 198832), (105264, 196214), (108256, 190791), (111843, 184672), (115022, 179568), (119712, 172533), (121788, 169592), (127194, 162384), (134096, 154026), (136912, 150858), (138504, 149124), (141984, 145469)]