20696944128

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 320

約数和(自身を含む): 66372894720

約数和(自身を除く): 45675950592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 127, 128, 138, 161, 168, 184, 192, 224, 254, 256, 276, 322, 336, 368, 381, 384, 448, 483, 508, 512, 552, 644, 659, 672, 736, 762, 768, 889, 896, 966, 1016, 1104, 1288, 1318, 1344, 1472, 1524, 1536, 1778, 1792, 1932, 1977, 2032, 2208, 2576, 2636, 2667, 2688, 2921, 2944, 3048, 3556, 3584, 3864, 3954, 4064, 4416, 4613, 5152, 5272, 5334, 5376, 5842, 5888, 6096, 7112, 7728, 7908, 8128, 8763, 8832, 9226, 10304, 10544, 10668, 10752, 11684, 11776, 12192, 13839, 14224, 15157, 15456, 15816, 16256, 17526, 17664, 18452, 20447, 20608, 21088, 21336, 23368, 24384, 27678, 28448, 30314, 30912, 31632, 32512, 35052, 35328, 36904, 40894, 41216, 42176, 42672, 45471, 46736, 48768, 55356, 56896, 60628, 61341, 61824, 63264, 65024, 70104, 73808, 81788, 82432, 83693, 84352, 85344, 90942, 93472, 97536, 106099, 110712, 113792, 121256, 122682, 123648, 126528, 140208, 147616, 163576, 167386, 168704, 170688, 181884, 186944, 195072, 212198, 221424, 227584, 242512, 245364, 247296, 251079, 253056, 280416, 295232, 318297, 327152, 334772, 337408, 341376, 363768, 373888, 424396, 442848, 455168, 485024, 490728, 502158, 506112, 560832, 585851, 590464, 636594, 654304, 669544, 682752, 727536, 747776, 848792, 885696, 970048, 981456, 1004316, 1012224, 1121664, 1171702, 1180928, 1273188, 1308608, 1339088, 1365504, 1455072, 1495552, 1697584, 1757553, 1771392, 1924939, 1940096, 1962912, 2008632, 2243328, 2343404, 2361856, 2546376, 2617216, 2678176, 2910144, 3395168, 3515106, 3542784, 3849878, 3880192, 3925824, 4017264, 4486656, 4686808, 5092752, 5234432, 5356352, 5774817, 5820288, 6790336, 7030212, 7085568, 7699756, 7760384, 7851648, 8034528, 9373616, 10185504, 10468864, 10712704, 11549634, 11640576, 13474573, 13580672, 14060424, 15399512, 15703296, 16069056, 18747232, 20371008, 21425408, 23099268, 23281152, 26949146, 27161344, 28120848, 30799024, 31406592, 32138112, 37494464, 40423719, 40742016, 42850816, 46198536, 53898292, 54322688, 56241696, 61598048, 64276224, 74988928, 80847438, 81484032, 92397072, 107796584, 112483392, 123196096, 128552448, 149977856, 161694876, 162968064, 184794144, 215593168, 224966784, 246392192, 299955712, 323389752, 369588288, 431186336, 449933568, 492784384, 646779504, 739176576, 862372672, 899867136, 985568768, 1293559008, 1478353152, 1724745344, 2587118016, 2956706304, 3449490688, 5174236032, 6898981376, 10348472064, 20696944128]

約数ペア:

[(1, 20696944128), (2, 10348472064), (3, 6898981376), (4, 5174236032), (6, 3449490688), (7, 2956706304), (8, 2587118016), (12, 1724745344), (14, 1478353152), (16, 1293559008), (21, 985568768), (23, 899867136), (24, 862372672), (28, 739176576), (32, 646779504), (42, 492784384), (46, 449933568), (48, 431186336), (56, 369588288), (64, 323389752), (69, 299955712), (84, 246392192), (92, 224966784), (96, 215593168), (112, 184794144), (127, 162968064), (128, 161694876), (138, 149977856), (161, 128552448), (168, 123196096), (184, 112483392), (192, 107796584), (224, 92397072), (254, 81484032), (256, 80847438), (276, 74988928), (322, 64276224), (336, 61598048), (368, 56241696), (381, 54322688), (384, 53898292), (448, 46198536), (483, 42850816), (508, 40742016), (512, 40423719), (552, 37494464), (644, 32138112), (659, 31406592), (672, 30799024), (736, 28120848), (762, 27161344), (768, 26949146), (889, 23281152), (896, 23099268), (966, 21425408), (1016, 20371008), (1104, 18747232), (1288, 16069056), (1318, 15703296), (1344, 15399512), (1472, 14060424), (1524, 13580672), (1536, 13474573), (1778, 11640576), (1792, 11549634), (1932, 10712704), (1977, 10468864), (2032, 10185504), (2208, 9373616), (2576, 8034528), (2636, 7851648), (2667, 7760384), (2688, 7699756), (2921, 7085568), (2944, 7030212), (3048, 6790336), (3556, 5820288), (3584, 5774817), (3864, 5356352), (3954, 5234432), (4064, 5092752), (4416, 4686808), (4613, 4486656), (5152, 4017264), (5272, 3925824), (5334, 3880192), (5376, 3849878), (5842, 3542784), (5888, 3515106), (6096, 3395168), (7112, 2910144), (7728, 2678176), (7908, 2617216), (8128, 2546376), (8763, 2361856), (8832, 2343404), (9226, 2243328), (10304, 2008632), (10544, 1962912), (10668, 1940096), (10752, 1924939), (11684, 1771392), (11776, 1757553), (12192, 1697584), (13839, 1495552), (14224, 1455072), (15157, 1365504), (15456, 1339088), (15816, 1308608), (16256, 1273188), (17526, 1180928), (17664, 1171702), (18452, 1121664), (20447, 1012224), (20608, 1004316), (21088, 981456), (21336, 970048), (23368, 885696), (24384, 848792), (27678, 747776), (28448, 727536), (30314, 682752), (30912, 669544), (31632, 654304), (32512, 636594), (35052, 590464), (35328, 585851), (36904, 560832), (40894, 506112), (41216, 502158), (42176, 490728), (42672, 485024), (45471, 455168), (46736, 442848), (48768, 424396), (55356, 373888), (56896, 363768), (60628, 341376), (61341, 337408), (61824, 334772), (63264, 327152), (65024, 318297), (70104, 295232), (73808, 280416), (81788, 253056), (82432, 251079), (83693, 247296), (84352, 245364), (85344, 242512), (90942, 227584), (93472, 221424), (97536, 212198), (106099, 195072), (110712, 186944), (113792, 181884), (121256, 170688), (122682, 168704), (123648, 167386), (126528, 163576), (140208, 147616)]