20656867968

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 512

約数和(自身を含む): 70634592000

約数和(自身を除く): 49977724032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 41, 44, 48, 54, 58, 64, 66, 72, 82, 87, 88, 96, 99, 108, 116, 123, 128, 132, 144, 164, 174, 176, 192, 198, 216, 232, 246, 261, 264, 288, 297, 319, 328, 348, 352, 369, 384, 396, 432, 451, 457, 464, 492, 522, 528, 576, 594, 638, 656, 696, 704, 738, 783, 792, 864, 902, 914, 928, 957, 984, 1044, 1056, 1107, 1152, 1188, 1189, 1276, 1312, 1353, 1371, 1392, 1408, 1476, 1566, 1584, 1728, 1804, 1828, 1856, 1914, 1968, 2088, 2112, 2214, 2376, 2378, 2552, 2624, 2706, 2742, 2784, 2871, 2952, 3132, 3168, 3456, 3567, 3608, 3656, 3712, 3828, 3936, 4059, 4113, 4176, 4224, 4428, 4752, 4756, 5027, 5104, 5248, 5412, 5484, 5568, 5742, 5904, 6264, 6336, 7134, 7216, 7312, 7656, 7872, 8118, 8226, 8352, 8613, 8856, 9504, 9512, 10054, 10208, 10701, 10824, 10968, 11136, 11484, 11808, 12177, 12339, 12528, 12672, 13079, 13253, 14268, 14432, 14624, 15081, 15312, 15744, 16236, 16452, 16704, 17226, 17712, 18737, 19008, 19024, 20108, 20416, 21402, 21648, 21936, 22968, 23616, 24354, 24678, 25056, 26158, 26506, 28536, 28864, 29248, 30162, 30624, 32103, 32472, 32904, 33408, 34452, 35424, 37474, 38016, 38048, 39237, 39759, 40216, 40832, 42804, 43296, 43872, 45243, 45936, 47232, 48708, 49356, 50112, 52316, 53012, 56211, 57072, 57728, 58496, 60324, 61248, 64206, 64944, 65808, 68904, 70848, 74948, 76096, 78474, 79518, 80432, 85608, 86592, 87744, 90486, 91872, 97416, 98712, 100224, 104632, 106024, 112422, 114144, 117711, 119277, 120648, 122496, 128412, 129888, 131616, 135729, 137808, 141696, 145783, 149896, 152192, 156948, 159036, 160864, 168633, 171216, 173184, 175488, 180972, 183744, 194832, 197424, 206107, 209264, 212048, 224844, 228288, 235422, 238554, 241296, 256824, 259776, 263232, 271458, 275616, 291566, 299792, 313896, 318072, 321728, 337266, 342432, 353133, 357831, 361944, 367488, 389664, 394848, 412214, 418528, 424096, 437349, 449688, 456576, 470844, 477108, 482592, 505899, 513648, 519552, 526464, 542916, 543373, 551232, 583132, 599584, 618321, 627792, 636144, 643456, 674532, 684864, 706266, 715662, 723888, 779328, 789696, 824428, 837056, 848192, 874698, 899376, 941688, 954216, 965184, 1011798, 1027296, 1085832, 1086746, 1102464, 1166264, 1199168, 1236642, 1255584, 1272288, 1312047, 1349064, 1369728, 1412532, 1431324, 1447776, 1558656, 1579392, 1630119, 1648856, 1674112, 1696384, 1749396, 1798752, 1854963, 1883376, 1908432, 1930368, 2023596, 2054592, 2171664, 2173492, 2332528, 2398336, 2473284, 2511168, 2544576, 2624094, 2698128, 2825064, 2862648, 2895552, 3260238, 3297712, 3498792, 3597504, 3709926, 3766752, 3816864, 3936141, 4047192, 4109184, 4343328, 4346984, 4665056, 4890357, 4946568, 5022336, 5089152, 5248188, 5396256, 5564889, 5650128, 5725296, 5791104, 5977103, 6520476, 6595424, 6997584, 7195008, 7419852, 7533504, 7633728, 7872282, 8094384, 8686656, 8693968, 9330112, 9780714, 9893136, 10496376, 10792512, 11129778, 11300256, 11450592, 11954206, 13040952, 13190848, 13995168, 14671071, 14839704, 15067008, 15267456, 15744564, 16188768, 17373312, 17387936, 17931309, 18660224, 19561428, 19786272, 20992752, 21585024, 22259556, 22600512, 22901184, 23908412, 26081904, 26381696, 27990336, 29342142, 29679408, 31489128, 32377536, 34775872, 35862618, 39122856, 39572544, 41985504, 44519112, 45201024, 45802368, 47816824, 52163808, 53793927, 55980672, 58684284, 59358816, 62978256, 64755072, 69551744, 71725236, 78245712, 79145088, 83971008, 89038224, 95633648, 104327616, 107587854, 117368568, 118717632, 125956512, 143450472, 156491424, 161381781, 167942016, 178076448, 191267296, 208655232, 215175708, 234737136, 237435264, 251913024, 286900944, 312982848, 322763562, 356152896, 382534592, 430351416, 469474272, 503826048, 573801888, 625965696, 645527124, 712305792, 765069184, 860702832, 938948544, 1147603776, 1291054248, 1721405664, 1877897088, 2295207552, 2582108496, 3442811328, 5164216992, 6885622656, 10328433984, 20656867968]

約数ペア:

[(1, 20656867968), (2, 10328433984), (3, 6885622656), (4, 5164216992), (6, 3442811328), (8, 2582108496), (9, 2295207552), (11, 1877897088), (12, 1721405664), (16, 1291054248), (18, 1147603776), (22, 938948544), (24, 860702832), (27, 765069184), (29, 712305792), (32, 645527124), (33, 625965696), (36, 573801888), (41, 503826048), (44, 469474272), (48, 430351416), (54, 382534592), (58, 356152896), (64, 322763562), (66, 312982848), (72, 286900944), (82, 251913024), (87, 237435264), (88, 234737136), (96, 215175708), (99, 208655232), (108, 191267296), (116, 178076448), (123, 167942016), (128, 161381781), (132, 156491424), (144, 143450472), (164, 125956512), (174, 118717632), (176, 117368568), (192, 107587854), (198, 104327616), (216, 95633648), (232, 89038224), (246, 83971008), (261, 79145088), (264, 78245712), (288, 71725236), (297, 69551744), (319, 64755072), (328, 62978256), (348, 59358816), (352, 58684284), (369, 55980672), (384, 53793927), (396, 52163808), (432, 47816824), (451, 45802368), (457, 45201024), (464, 44519112), (492, 41985504), (522, 39572544), (528, 39122856), (576, 35862618), (594, 34775872), (638, 32377536), (656, 31489128), (696, 29679408), (704, 29342142), (738, 27990336), (783, 26381696), (792, 26081904), (864, 23908412), (902, 22901184), (914, 22600512), (928, 22259556), (957, 21585024), (984, 20992752), (1044, 19786272), (1056, 19561428), (1107, 18660224), (1152, 17931309), (1188, 17387936), (1189, 17373312), (1276, 16188768), (1312, 15744564), (1353, 15267456), (1371, 15067008), (1392, 14839704), (1408, 14671071), (1476, 13995168), (1566, 13190848), (1584, 13040952), (1728, 11954206), (1804, 11450592), (1828, 11300256), (1856, 11129778), (1914, 10792512), (1968, 10496376), (2088, 9893136), (2112, 9780714), (2214, 9330112), (2376, 8693968), (2378, 8686656), (2552, 8094384), (2624, 7872282), (2706, 7633728), (2742, 7533504), (2784, 7419852), (2871, 7195008), (2952, 6997584), (3132, 6595424), (3168, 6520476), (3456, 5977103), (3567, 5791104), (3608, 5725296), (3656, 5650128), (3712, 5564889), (3828, 5396256), (3936, 5248188), (4059, 5089152), (4113, 5022336), (4176, 4946568), (4224, 4890357), (4428, 4665056), (4752, 4346984), (4756, 4343328), (5027, 4109184), (5104, 4047192), (5248, 3936141), (5412, 3816864), (5484, 3766752), (5568, 3709926), (5742, 3597504), (5904, 3498792), (6264, 3297712), (6336, 3260238), (7134, 2895552), (7216, 2862648), (7312, 2825064), (7656, 2698128), (7872, 2624094), (8118, 2544576), (8226, 2511168), (8352, 2473284), (8613, 2398336), (8856, 2332528), (9504, 2173492), (9512, 2171664), (10054, 2054592), (10208, 2023596), (10701, 1930368), (10824, 1908432), (10968, 1883376), (11136, 1854963), (11484, 1798752), (11808, 1749396), (12177, 1696384), (12339, 1674112), (12528, 1648856), (12672, 1630119), (13079, 1579392), (13253, 1558656), (14268, 1447776), (14432, 1431324), (14624, 1412532), (15081, 1369728), (15312, 1349064), (15744, 1312047), (16236, 1272288), (16452, 1255584), (16704, 1236642), (17226, 1199168), (17712, 1166264), (18737, 1102464), (19008, 1086746), (19024, 1085832), (20108, 1027296), (20416, 1011798), (21402, 965184), (21648, 954216), (21936, 941688), (22968, 899376), (23616, 874698), (24354, 848192), (24678, 837056), (25056, 824428), (26158, 789696), (26506, 779328), (28536, 723888), (28864, 715662), (29248, 706266), (30162, 684864), (30624, 674532), (32103, 643456), (32472, 636144), (32904, 627792), (33408, 618321), (34452, 599584), (35424, 583132), (37474, 551232), (38016, 543373), (38048, 542916), (39237, 526464), (39759, 519552), (40216, 513648), (40832, 505899), (42804, 482592), (43296, 477108), (43872, 470844), (45243, 456576), (45936, 449688), (47232, 437349), (48708, 424096), (49356, 418528), (50112, 412214), (52316, 394848), (53012, 389664), (56211, 367488), (57072, 361944), (57728, 357831), (58496, 353133), (60324, 342432), (61248, 337266), (64206, 321728), (64944, 318072), (65808, 313896), (68904, 299792), (70848, 291566), (74948, 275616), (76096, 271458), (78474, 263232), (79518, 259776), (80432, 256824), (85608, 241296), (86592, 238554), (87744, 235422), (90486, 228288), (91872, 224844), (97416, 212048), (98712, 209264), (100224, 206107), (104632, 197424), (106024, 194832), (112422, 183744), (114144, 180972), (117711, 175488), (119277, 173184), (120648, 171216), (122496, 168633), (128412, 160864), (129888, 159036), (131616, 156948), (135729, 152192), (137808, 149896), (141696, 145783)]