20023875456

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 256

約数和(自身を含む): 59700110400

約数和(自身を除く): 39676234944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 157, 174, 192, 208, 232, 312, 314, 348, 377, 384, 416, 464, 471, 624, 628, 696, 754, 832, 881, 928, 942, 1131, 1248, 1256, 1392, 1508, 1664, 1762, 1856, 1884, 2041, 2262, 2496, 2512, 2643, 2784, 3016, 3524, 3712, 3768, 4082, 4524, 4553, 4992, 5024, 5286, 5568, 6032, 6123, 7048, 7536, 8164, 9048, 9106, 10048, 10572, 11136, 11453, 12064, 12246, 13659, 14096, 15072, 16328, 18096, 18212, 20096, 21144, 22906, 24128, 24492, 25549, 27318, 28192, 30144, 32656, 34359, 36192, 36424, 42288, 45812, 48256, 48984, 51098, 54636, 56384, 59189, 60288, 65312, 68718, 72384, 72848, 76647, 84576, 91624, 97968, 102196, 109272, 112768, 118378, 130624, 137436, 138317, 144768, 145696, 153294, 169152, 177567, 183248, 195936, 204392, 218544, 236756, 261248, 274872, 276634, 291392, 306588, 332137, 338304, 355134, 366496, 391872, 408784, 414951, 437088, 473512, 549744, 553268, 582784, 613176, 664274, 710268, 732992, 783744, 817568, 829902, 874176, 947024, 996411, 1099488, 1106536, 1226352, 1328548, 1420536, 1465984, 1635136, 1659804, 1748352, 1798121, 1894048, 1992822, 2198976, 2213072, 2452704, 2657096, 2841072, 3270272, 3319608, 3596242, 3788096, 3985644, 4011193, 4397952, 4426144, 4905408, 5314192, 5394363, 5682144, 6639216, 7192484, 7576192, 7971288, 8022386, 8852288, 9810816, 10628384, 10788726, 11364288, 12033579, 13278432, 14384968, 15942576, 16044772, 17704576, 21256768, 21577452, 22728576, 24067158, 26556864, 28769936, 31885152, 32089544, 42513536, 43154904, 48134316, 52145509, 53113728, 57539872, 63770304, 64179088, 86309808, 96268632, 104291018, 115079744, 127540608, 128358176, 156436527, 172619616, 192537264, 208582036, 230159488, 256716352, 312873054, 345239232, 385074528, 417164072, 513432704, 625746108, 690478464, 770149056, 834328144, 1251492216, 1540298112, 1668656288, 2502984432, 3337312576, 5005968864, 6674625152, 10011937728, 20023875456]

約数ペア:

[(1, 20023875456), (2, 10011937728), (3, 6674625152), (4, 5005968864), (6, 3337312576), (8, 2502984432), (12, 1668656288), (13, 1540298112), (16, 1251492216), (24, 834328144), (26, 770149056), (29, 690478464), (32, 625746108), (39, 513432704), (48, 417164072), (52, 385074528), (58, 345239232), (64, 312873054), (78, 256716352), (87, 230159488), (96, 208582036), (104, 192537264), (116, 172619616), (128, 156436527), (156, 128358176), (157, 127540608), (174, 115079744), (192, 104291018), (208, 96268632), (232, 86309808), (312, 64179088), (314, 63770304), (348, 57539872), (377, 53113728), (384, 52145509), (416, 48134316), (464, 43154904), (471, 42513536), (624, 32089544), (628, 31885152), (696, 28769936), (754, 26556864), (832, 24067158), (881, 22728576), (928, 21577452), (942, 21256768), (1131, 17704576), (1248, 16044772), (1256, 15942576), (1392, 14384968), (1508, 13278432), (1664, 12033579), (1762, 11364288), (1856, 10788726), (1884, 10628384), (2041, 9810816), (2262, 8852288), (2496, 8022386), (2512, 7971288), (2643, 7576192), (2784, 7192484), (3016, 6639216), (3524, 5682144), (3712, 5394363), (3768, 5314192), (4082, 4905408), (4524, 4426144), (4553, 4397952), (4992, 4011193), (5024, 3985644), (5286, 3788096), (5568, 3596242), (6032, 3319608), (6123, 3270272), (7048, 2841072), (7536, 2657096), (8164, 2452704), (9048, 2213072), (9106, 2198976), (10048, 1992822), (10572, 1894048), (11136, 1798121), (11453, 1748352), (12064, 1659804), (12246, 1635136), (13659, 1465984), (14096, 1420536), (15072, 1328548), (16328, 1226352), (18096, 1106536), (18212, 1099488), (20096, 996411), (21144, 947024), (22906, 874176), (24128, 829902), (24492, 817568), (25549, 783744), (27318, 732992), (28192, 710268), (30144, 664274), (32656, 613176), (34359, 582784), (36192, 553268), (36424, 549744), (42288, 473512), (45812, 437088), (48256, 414951), (48984, 408784), (51098, 391872), (54636, 366496), (56384, 355134), (59189, 338304), (60288, 332137), (65312, 306588), (68718, 291392), (72384, 276634), (72848, 274872), (76647, 261248), (84576, 236756), (91624, 218544), (97968, 204392), (102196, 195936), (109272, 183248), (112768, 177567), (118378, 169152), (130624, 153294), (137436, 145696), (138317, 144768)]