20861045760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 352

約数和(自身を含む): 69536950272

約数和(自身を除く): 48675904512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 193, 227, 240, 248, 256, 310, 320, 372, 384, 386, 454, 465, 480, 496, 512, 579, 620, 640, 681, 744, 768, 772, 908, 930, 960, 965, 992, 1024, 1135, 1158, 1240, 1280, 1362, 1488, 1536, 1544, 1816, 1860, 1920, 1930, 1984, 2270, 2316, 2480, 2560, 2724, 2895, 2976, 3072, 3088, 3405, 3632, 3720, 3840, 3860, 3968, 4540, 4632, 4960, 5120, 5448, 5790, 5952, 5983, 6176, 6810, 7037, 7264, 7440, 7680, 7720, 7936, 9080, 9264, 9920, 10896, 11580, 11904, 11966, 12352, 13620, 14074, 14528, 14880, 15360, 15440, 15872, 17949, 18160, 18528, 19840, 21111, 21792, 23160, 23808, 23932, 24704, 27240, 28148, 29056, 29760, 29915, 30880, 31744, 35185, 35898, 36320, 37056, 39680, 42222, 43584, 43811, 46320, 47616, 47864, 49408, 54480, 56296, 58112, 59520, 59830, 61760, 70370, 71796, 72640, 74112, 79360, 84444, 87168, 87622, 89745, 92640, 95232, 95728, 98816, 105555, 108960, 112592, 116224, 119040, 119660, 123520, 131433, 140740, 143592, 145280, 148224, 158720, 168888, 174336, 175244, 179490, 185280, 191456, 197632, 211110, 217920, 219055, 225184, 232448, 238080, 239320, 247040, 262866, 281480, 287184, 290560, 296448, 337776, 348672, 350488, 358980, 370560, 382912, 422220, 435840, 438110, 450368, 476160, 478640, 494080, 525732, 562960, 574368, 581120, 592896, 657165, 675552, 697344, 700976, 717960, 741120, 765824, 844440, 871680, 876220, 900736, 957280, 988160, 1051464, 1125920, 1148736, 1162240, 1314330, 1351104, 1358141, 1401952, 1435920, 1482240, 1531648, 1688880, 1743360, 1752440, 1801472, 1914560, 2102928, 2251840, 2297472, 2628660, 2702208, 2716282, 2803904, 2871840, 2964480, 3063296, 3377760, 3486720, 3504880, 3602944, 3829120, 4074423, 4205856, 4503680, 4594944, 5257320, 5404416, 5432564, 5607808, 5743680, 6126592, 6755520, 6790705, 7009760, 7205888, 7658240, 8148846, 8411712, 9007360, 9189888, 10514640, 10808832, 10865128, 11215616, 11487360, 13511040, 13581410, 14019520, 15316480, 16297692, 16823424, 18014720, 18379776, 20372115, 21029280, 21617664, 21730256, 22431232, 22974720, 27022080, 27162820, 28039040, 30632960, 32595384, 33646848, 36029440, 40744230, 42058560, 43460512, 44862464, 45949440, 54044160, 54325640, 56078080, 65190768, 67293696, 81488460, 84117120, 86921024, 91898880, 108088320, 108651280, 112156160, 130381536, 134587392, 162976920, 168234240, 173842048, 217302560, 224312320, 260763072, 325953840, 336468480, 347684096, 434605120, 521526144, 651907680, 672936960, 695368192, 869210240, 1043052288, 1303815360, 1390736384, 1738420480, 2086104576, 2607630720, 3476840960, 4172209152, 5215261440, 6953681920, 10430522880, 20861045760]

約数ペア:

[(1, 20861045760), (2, 10430522880), (3, 6953681920), (4, 5215261440), (5, 4172209152), (6, 3476840960), (8, 2607630720), (10, 2086104576), (12, 1738420480), (15, 1390736384), (16, 1303815360), (20, 1043052288), (24, 869210240), (30, 695368192), (31, 672936960), (32, 651907680), (40, 521526144), (48, 434605120), (60, 347684096), (62, 336468480), (64, 325953840), (80, 260763072), (93, 224312320), (96, 217302560), (120, 173842048), (124, 168234240), (128, 162976920), (155, 134587392), (160, 130381536), (186, 112156160), (192, 108651280), (193, 108088320), (227, 91898880), (240, 86921024), (248, 84117120), (256, 81488460), (310, 67293696), (320, 65190768), (372, 56078080), (384, 54325640), (386, 54044160), (454, 45949440), (465, 44862464), (480, 43460512), (496, 42058560), (512, 40744230), (579, 36029440), (620, 33646848), (640, 32595384), (681, 30632960), (744, 28039040), (768, 27162820), (772, 27022080), (908, 22974720), (930, 22431232), (960, 21730256), (965, 21617664), (992, 21029280), (1024, 20372115), (1135, 18379776), (1158, 18014720), (1240, 16823424), (1280, 16297692), (1362, 15316480), (1488, 14019520), (1536, 13581410), (1544, 13511040), (1816, 11487360), (1860, 11215616), (1920, 10865128), (1930, 10808832), (1984, 10514640), (2270, 9189888), (2316, 9007360), (2480, 8411712), (2560, 8148846), (2724, 7658240), (2895, 7205888), (2976, 7009760), (3072, 6790705), (3088, 6755520), (3405, 6126592), (3632, 5743680), (3720, 5607808), (3840, 5432564), (3860, 5404416), (3968, 5257320), (4540, 4594944), (4632, 4503680), (4960, 4205856), (5120, 4074423), (5448, 3829120), (5790, 3602944), (5952, 3504880), (5983, 3486720), (6176, 3377760), (6810, 3063296), (7037, 2964480), (7264, 2871840), (7440, 2803904), (7680, 2716282), (7720, 2702208), (7936, 2628660), (9080, 2297472), (9264, 2251840), (9920, 2102928), (10896, 1914560), (11580, 1801472), (11904, 1752440), (11966, 1743360), (12352, 1688880), (13620, 1531648), (14074, 1482240), (14528, 1435920), (14880, 1401952), (15360, 1358141), (15440, 1351104), (15872, 1314330), (17949, 1162240), (18160, 1148736), (18528, 1125920), (19840, 1051464), (21111, 988160), (21792, 957280), (23160, 900736), (23808, 876220), (23932, 871680), (24704, 844440), (27240, 765824), (28148, 741120), (29056, 717960), (29760, 700976), (29915, 697344), (30880, 675552), (31744, 657165), (35185, 592896), (35898, 581120), (36320, 574368), (37056, 562960), (39680, 525732), (42222, 494080), (43584, 478640), (43811, 476160), (46320, 450368), (47616, 438110), (47864, 435840), (49408, 422220), (54480, 382912), (56296, 370560), (58112, 358980), (59520, 350488), (59830, 348672), (61760, 337776), (70370, 296448), (71796, 290560), (72640, 287184), (74112, 281480), (79360, 262866), (84444, 247040), (87168, 239320), (87622, 238080), (89745, 232448), (92640, 225184), (95232, 219055), (95728, 217920), (98816, 211110), (105555, 197632), (108960, 191456), (112592, 185280), (116224, 179490), (119040, 175244), (119660, 174336), (123520, 168888), (131433, 158720), (140740, 148224), (143592, 145280)]