2720911872

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 240

約数和(自身を含む): 8755636032

約数和(自身を除く): 6034724160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 361, 384, 399, 448, 456, 512, 532, 608, 672, 701, 722, 768, 798, 896, 912, 1064, 1083, 1216, 1344, 1402, 1444, 1536, 1596, 1792, 1824, 2103, 2128, 2166, 2432, 2527, 2688, 2804, 2888, 3192, 3584, 3648, 4206, 4256, 4332, 4864, 4907, 5054, 5376, 5608, 5776, 6384, 7296, 7581, 8412, 8512, 8664, 9728, 9814, 10108, 10752, 11216, 11552, 12768, 13319, 14592, 14721, 15162, 16824, 17024, 17328, 19628, 20216, 22432, 23104, 25536, 26638, 29184, 29442, 30324, 33648, 34048, 34656, 39256, 39957, 40432, 44864, 46208, 51072, 53276, 58884, 60648, 67296, 68096, 69312, 78512, 79914, 80864, 89728, 92416, 93233, 102144, 106552, 117768, 121296, 134592, 138624, 157024, 159828, 161728, 179456, 184832, 186466, 204288, 213104, 235536, 242592, 253061, 269184, 277248, 279699, 314048, 319656, 323456, 358912, 372932, 426208, 471072, 485184, 506122, 538368, 554496, 559398, 628096, 639312, 646912, 745864, 759183, 852416, 942144, 970368, 1012244, 1076736, 1118796, 1256192, 1278624, 1293824, 1491728, 1518366, 1704832, 1771427, 1884288, 1940736, 2024488, 2237592, 2512384, 2557248, 2983456, 3036732, 3409664, 3542854, 3768576, 3881472, 4048976, 4475184, 5114496, 5314281, 5966912, 6073464, 6819328, 7085708, 7537152, 8097952, 8950368, 10228992, 10628562, 11933824, 12146928, 14171416, 16195904, 17900736, 20457984, 21257124, 23867648, 24293856, 28342832, 32391808, 35801472, 42514248, 47735296, 48587712, 56685664, 64783616, 71602944, 85028496, 97175424, 113371328, 129567232, 143205888, 170056992, 194350848, 226742656, 340113984, 388701696, 453485312, 680227968, 906970624, 1360455936, 2720911872]

約数ペア:

[(1, 2720911872), (2, 1360455936), (3, 906970624), (4, 680227968), (6, 453485312), (7, 388701696), (8, 340113984), (12, 226742656), (14, 194350848), (16, 170056992), (19, 143205888), (21, 129567232), (24, 113371328), (28, 97175424), (32, 85028496), (38, 71602944), (42, 64783616), (48, 56685664), (56, 48587712), (57, 47735296), (64, 42514248), (76, 35801472), (84, 32391808), (96, 28342832), (112, 24293856), (114, 23867648), (128, 21257124), (133, 20457984), (152, 17900736), (168, 16195904), (192, 14171416), (224, 12146928), (228, 11933824), (256, 10628562), (266, 10228992), (304, 8950368), (336, 8097952), (361, 7537152), (384, 7085708), (399, 6819328), (448, 6073464), (456, 5966912), (512, 5314281), (532, 5114496), (608, 4475184), (672, 4048976), (701, 3881472), (722, 3768576), (768, 3542854), (798, 3409664), (896, 3036732), (912, 2983456), (1064, 2557248), (1083, 2512384), (1216, 2237592), (1344, 2024488), (1402, 1940736), (1444, 1884288), (1536, 1771427), (1596, 1704832), (1792, 1518366), (1824, 1491728), (2103, 1293824), (2128, 1278624), (2166, 1256192), (2432, 1118796), (2527, 1076736), (2688, 1012244), (2804, 970368), (2888, 942144), (3192, 852416), (3584, 759183), (3648, 745864), (4206, 646912), (4256, 639312), (4332, 628096), (4864, 559398), (4907, 554496), (5054, 538368), (5376, 506122), (5608, 485184), (5776, 471072), (6384, 426208), (7296, 372932), (7581, 358912), (8412, 323456), (8512, 319656), (8664, 314048), (9728, 279699), (9814, 277248), (10108, 269184), (10752, 253061), (11216, 242592), (11552, 235536), (12768, 213104), (13319, 204288), (14592, 186466), (14721, 184832), (15162, 179456), (16824, 161728), (17024, 159828), (17328, 157024), (19628, 138624), (20216, 134592), (22432, 121296), (23104, 117768), (25536, 106552), (26638, 102144), (29184, 93233), (29442, 92416), (30324, 89728), (33648, 80864), (34048, 79914), (34656, 78512), (39256, 69312), (39957, 68096), (40432, 67296), (44864, 60648), (46208, 58884), (51072, 53276)]