20739941376

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87679}}^1$

素因数の和:87720

約数の個数: 176

約数和(自身を含む): 68920688640

約数和(自身を除く): 48180747264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1024, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 2112, 2464, 2688, 2816, 3072, 3584, 3696, 4224, 4928, 5376, 5632, 7168, 7392, 8448, 9856, 10752, 11264, 14784, 16896, 19712, 21504, 29568, 33792, 39424, 59136, 78848, 87679, 118272, 175358, 236544, 263037, 350716, 526074, 613753, 701432, 964469, 1052148, 1227506, 1402864, 1841259, 1928938, 2104296, 2455012, 2805728, 2893407, 3682518, 3857876, 4208592, 4910024, 5611456, 5786814, 6751283, 7365036, 7715752, 8417184, 9820048, 11222912, 11573628, 13502566, 14730072, 15431504, 16834368, 19640096, 20253849, 22445824, 23147256, 27005132, 29460144, 30863008, 33668736, 39280192, 40507698, 44891648, 46294512, 54010264, 58920288, 61726016, 67337472, 78560384, 81015396, 89783296, 92589024, 108020528, 117840576, 123452032, 134674944, 157120768, 162030792, 185178048, 216041056, 235681152, 246904064, 269349888, 314241536, 324061584, 370356096, 432082112, 471362304, 493808128, 628483072, 648123168, 740712192, 864164224, 942724608, 987616256, 1296246336, 1481424384, 1728328448, 1885449216, 2592492672, 2962848768, 3456656896, 5184985344, 6913313792, 10369970688, 20739941376]

約数ペア:

[(1, 20739941376), (2, 10369970688), (3, 6913313792), (4, 5184985344), (6, 3456656896), (7, 2962848768), (8, 2592492672), (11, 1885449216), (12, 1728328448), (14, 1481424384), (16, 1296246336), (21, 987616256), (22, 942724608), (24, 864164224), (28, 740712192), (32, 648123168), (33, 628483072), (42, 493808128), (44, 471362304), (48, 432082112), (56, 370356096), (64, 324061584), (66, 314241536), (77, 269349888), (84, 246904064), (88, 235681152), (96, 216041056), (112, 185178048), (128, 162030792), (132, 157120768), (154, 134674944), (168, 123452032), (176, 117840576), (192, 108020528), (224, 92589024), (231, 89783296), (256, 81015396), (264, 78560384), (308, 67337472), (336, 61726016), (352, 58920288), (384, 54010264), (448, 46294512), (462, 44891648), (512, 40507698), (528, 39280192), (616, 33668736), (672, 30863008), (704, 29460144), (768, 27005132), (896, 23147256), (924, 22445824), (1024, 20253849), (1056, 19640096), (1232, 16834368), (1344, 15431504), (1408, 14730072), (1536, 13502566), (1792, 11573628), (1848, 11222912), (2112, 9820048), (2464, 8417184), (2688, 7715752), (2816, 7365036), (3072, 6751283), (3584, 5786814), (3696, 5611456), (4224, 4910024), (4928, 4208592), (5376, 3857876), (5632, 3682518), (7168, 2893407), (7392, 2805728), (8448, 2455012), (9856, 2104296), (10752, 1928938), (11264, 1841259), (14784, 1402864), (16896, 1227506), (19712, 1052148), (21504, 964469), (29568, 701432), (33792, 613753), (39424, 526074), (59136, 350716), (78848, 263037), (87679, 236544), (118272, 175358)]