20857374288

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1848

約数の個数: 240

約数和(自身を含む): 62826603840

約数和(自身を除く): 41969229552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 73, 81, 86, 108, 129, 144, 146, 162, 172, 216, 219, 243, 258, 292, 324, 344, 387, 432, 438, 486, 516, 584, 648, 657, 688, 774, 876, 972, 1032, 1161, 1168, 1296, 1314, 1548, 1709, 1752, 1944, 1971, 2064, 2322, 2628, 3096, 3139, 3418, 3483, 3504, 3888, 3942, 4644, 5127, 5256, 5913, 6192, 6278, 6836, 6966, 7884, 9288, 9417, 10254, 10449, 10512, 11826, 12556, 13672, 13932, 15381, 15768, 17739, 18576, 18834, 20508, 20898, 23652, 25112, 27344, 27864, 28251, 30762, 31536, 35478, 37668, 41016, 41796, 46143, 47304, 50224, 55728, 56502, 61524, 70956, 73487, 75336, 82032, 83592, 84753, 92286, 94608, 113004, 123048, 124757, 138429, 141912, 146974, 150672, 167184, 169506, 184572, 220461, 226008, 246096, 249514, 254259, 276858, 283824, 293948, 339012, 369144, 374271, 415287, 440922, 452016, 499028, 508518, 553716, 587896, 661383, 678024, 738288, 748542, 762777, 830574, 881844, 998056, 1017036, 1107432, 1122813, 1175792, 1322766, 1356048, 1497084, 1525554, 1661148, 1763688, 1984149, 1996112, 2034072, 2214864, 2245626, 2645532, 2994168, 3051108, 3322296, 3368439, 3527376, 3968298, 4068144, 4491252, 5291064, 5364551, 5952447, 5988336, 6102216, 6644592, 6736878, 7936596, 8982504, 10105317, 10582128, 10729102, 11904894, 12204432, 13473756, 15873192, 16093653, 17857341, 17965008, 20210634, 21458204, 23809788, 26947512, 30315951, 31746384, 32187306, 35714682, 40421268, 42916408, 47619576, 48280959, 53895024, 60631902, 64374612, 71429364, 80842536, 85832816, 95239152, 96561918, 121263804, 128749224, 142858728, 144842877, 161685072, 193123836, 242527608, 257498448, 285717456, 289685754, 386247672, 434528631, 485055216, 579371508, 772495344, 869057262, 1158743016, 1303585893, 1738114524, 2317486032, 2607171786, 3476229048, 5214343572, 6952458096, 10428687144, 20857374288]

約数ペア:

[(1, 20857374288), (2, 10428687144), (3, 6952458096), (4, 5214343572), (6, 3476229048), (8, 2607171786), (9, 2317486032), (12, 1738114524), (16, 1303585893), (18, 1158743016), (24, 869057262), (27, 772495344), (36, 579371508), (43, 485055216), (48, 434528631), (54, 386247672), (72, 289685754), (73, 285717456), (81, 257498448), (86, 242527608), (108, 193123836), (129, 161685072), (144, 144842877), (146, 142858728), (162, 128749224), (172, 121263804), (216, 96561918), (219, 95239152), (243, 85832816), (258, 80842536), (292, 71429364), (324, 64374612), (344, 60631902), (387, 53895024), (432, 48280959), (438, 47619576), (486, 42916408), (516, 40421268), (584, 35714682), (648, 32187306), (657, 31746384), (688, 30315951), (774, 26947512), (876, 23809788), (972, 21458204), (1032, 20210634), (1161, 17965008), (1168, 17857341), (1296, 16093653), (1314, 15873192), (1548, 13473756), (1709, 12204432), (1752, 11904894), (1944, 10729102), (1971, 10582128), (2064, 10105317), (2322, 8982504), (2628, 7936596), (3096, 6736878), (3139, 6644592), (3418, 6102216), (3483, 5988336), (3504, 5952447), (3888, 5364551), (3942, 5291064), (4644, 4491252), (5127, 4068144), (5256, 3968298), (5913, 3527376), (6192, 3368439), (6278, 3322296), (6836, 3051108), (6966, 2994168), (7884, 2645532), (9288, 2245626), (9417, 2214864), (10254, 2034072), (10449, 1996112), (10512, 1984149), (11826, 1763688), (12556, 1661148), (13672, 1525554), (13932, 1497084), (15381, 1356048), (15768, 1322766), (17739, 1175792), (18576, 1122813), (18834, 1107432), (20508, 1017036), (20898, 998056), (23652, 881844), (25112, 830574), (27344, 762777), (27864, 748542), (28251, 738288), (30762, 678024), (31536, 661383), (35478, 587896), (37668, 553716), (41016, 508518), (41796, 499028), (46143, 452016), (47304, 440922), (50224, 415287), (55728, 374271), (56502, 369144), (61524, 339012), (70956, 293948), (73487, 283824), (75336, 276858), (82032, 254259), (83592, 249514), (84753, 246096), (92286, 226008), (94608, 220461), (113004, 184572), (123048, 169506), (124757, 167184), (138429, 150672), (141912, 146974)]