1680200704

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 264

約数和(自身を含む): 4435275840

約数和(自身を除く): 2755075136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 73, 76, 91, 104, 112, 128, 133, 146, 152, 169, 182, 208, 224, 247, 256, 266, 292, 304, 338, 364, 416, 448, 494, 511, 512, 532, 584, 608, 676, 728, 832, 896, 949, 988, 1022, 1024, 1064, 1168, 1183, 1216, 1352, 1387, 1456, 1664, 1729, 1792, 1898, 1976, 2044, 2128, 2336, 2366, 2432, 2704, 2774, 2912, 3211, 3328, 3458, 3584, 3796, 3952, 4088, 4256, 4672, 4732, 4864, 5408, 5548, 5824, 6422, 6643, 6656, 6916, 7168, 7592, 7904, 8176, 8512, 9344, 9464, 9709, 9728, 10816, 11096, 11648, 12337, 12844, 13286, 13312, 13832, 15184, 15808, 16352, 17024, 18031, 18688, 18928, 19418, 19456, 21632, 22192, 22477, 23296, 24674, 25688, 26572, 27664, 30368, 31616, 32704, 34048, 36062, 37376, 37856, 38836, 43264, 44384, 44954, 46592, 49348, 51376, 53144, 55328, 60736, 63232, 65408, 68096, 72124, 74752, 75712, 77672, 86359, 86528, 88768, 89908, 93184, 98696, 102752, 106288, 110656, 121472, 126217, 126464, 130816, 136192, 144248, 151424, 155344, 172718, 173056, 177536, 179816, 197392, 205504, 212576, 221312, 234403, 242944, 252434, 252928, 261632, 288496, 302848, 310688, 345436, 355072, 359632, 394784, 411008, 425152, 442624, 468806, 485888, 504868, 523264, 576992, 605696, 621376, 690872, 710144, 719264, 789568, 822016, 850304, 885248, 937612, 971776, 1009736, 1153984, 1211392, 1242752, 1381744, 1420288, 1438528, 1579136, 1640821, 1644032, 1700608, 1770496, 1875224, 2019472, 2307968, 2485504, 2763488, 2877056, 3158272, 3281642, 3288064, 3401216, 3750448, 4038944, 4615936, 4971008, 5526976, 5754112, 6316544, 6563284, 6802432, 7500896, 8077888, 9231872, 9942016, 11053952, 11508224, 12633088, 13126568, 15001792, 16155776, 18463744, 22107904, 23016448, 26253136, 30003584, 32311552, 44215808, 52506272, 60007168, 64623104, 88431616, 105012544, 120014336, 129246208, 210025088, 240028672, 420050176, 840100352, 1680200704]

約数ペア:

[(1, 1680200704), (2, 840100352), (4, 420050176), (7, 240028672), (8, 210025088), (13, 129246208), (14, 120014336), (16, 105012544), (19, 88431616), (26, 64623104), (28, 60007168), (32, 52506272), (38, 44215808), (52, 32311552), (56, 30003584), (64, 26253136), (73, 23016448), (76, 22107904), (91, 18463744), (104, 16155776), (112, 15001792), (128, 13126568), (133, 12633088), (146, 11508224), (152, 11053952), (169, 9942016), (182, 9231872), (208, 8077888), (224, 7500896), (247, 6802432), (256, 6563284), (266, 6316544), (292, 5754112), (304, 5526976), (338, 4971008), (364, 4615936), (416, 4038944), (448, 3750448), (494, 3401216), (511, 3288064), (512, 3281642), (532, 3158272), (584, 2877056), (608, 2763488), (676, 2485504), (728, 2307968), (832, 2019472), (896, 1875224), (949, 1770496), (988, 1700608), (1022, 1644032), (1024, 1640821), (1064, 1579136), (1168, 1438528), (1183, 1420288), (1216, 1381744), (1352, 1242752), (1387, 1211392), (1456, 1153984), (1664, 1009736), (1729, 971776), (1792, 937612), (1898, 885248), (1976, 850304), (2044, 822016), (2128, 789568), (2336, 719264), (2366, 710144), (2432, 690872), (2704, 621376), (2774, 605696), (2912, 576992), (3211, 523264), (3328, 504868), (3458, 485888), (3584, 468806), (3796, 442624), (3952, 425152), (4088, 411008), (4256, 394784), (4672, 359632), (4732, 355072), (4864, 345436), (5408, 310688), (5548, 302848), (5824, 288496), (6422, 261632), (6643, 252928), (6656, 252434), (6916, 242944), (7168, 234403), (7592, 221312), (7904, 212576), (8176, 205504), (8512, 197392), (9344, 179816), (9464, 177536), (9709, 173056), (9728, 172718), (10816, 155344), (11096, 151424), (11648, 144248), (12337, 136192), (12844, 130816), (13286, 126464), (13312, 126217), (13832, 121472), (15184, 110656), (15808, 106288), (16352, 102752), (17024, 98696), (18031, 93184), (18688, 89908), (18928, 88768), (19418, 86528), (19456, 86359), (21632, 77672), (22192, 75712), (22477, 74752), (23296, 72124), (24674, 68096), (25688, 65408), (26572, 63232), (27664, 60736), (30368, 55328), (31616, 53144), (32704, 51376), (34048, 49348), (36062, 46592), (37376, 44954), (37856, 44384), (38836, 43264)]