21001728384

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 512

約数和(自身を含む): 78112742400

約数和(自身を除く): 57111014016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 52, 54, 56, 63, 64, 72, 78, 84, 86, 91, 96, 104, 108, 112, 117, 126, 128, 129, 144, 156, 168, 172, 182, 189, 192, 208, 216, 224, 234, 252, 258, 273, 288, 301, 312, 336, 344, 351, 364, 378, 384, 387, 416, 432, 448, 468, 504, 516, 546, 559, 576, 602, 624, 672, 688, 702, 728, 756, 774, 819, 832, 864, 896, 903, 936, 1008, 1032, 1092, 1118, 1152, 1161, 1204, 1248, 1344, 1376, 1404, 1456, 1512, 1548, 1553, 1638, 1664, 1677, 1728, 1806, 1872, 2016, 2064, 2184, 2236, 2322, 2408, 2457, 2496, 2688, 2709, 2752, 2808, 2912, 3024, 3096, 3106, 3276, 3354, 3456, 3612, 3744, 3913, 4032, 4128, 4368, 4472, 4644, 4659, 4816, 4914, 4992, 5031, 5418, 5504, 5616, 5824, 6048, 6192, 6212, 6552, 6708, 7224, 7488, 7826, 8064, 8127, 8256, 8736, 8944, 9288, 9318, 9632, 9828, 10062, 10836, 10871, 11232, 11648, 11739, 12096, 12384, 12424, 13104, 13416, 13977, 14448, 14976, 15093, 15652, 16254, 16512, 17472, 17888, 18576, 18636, 19264, 19656, 20124, 20189, 21672, 21742, 22464, 23478, 24192, 24768, 24848, 26208, 26832, 27954, 28896, 30186, 31304, 32508, 32613, 34944, 35217, 35776, 37152, 37272, 38528, 39312, 40248, 40378, 41931, 43344, 43484, 44928, 46956, 49536, 49696, 52416, 53664, 55908, 57792, 60372, 60567, 62608, 65016, 65226, 66779, 70434, 71552, 74304, 74544, 78624, 80496, 80756, 83862, 86688, 86968, 93912, 97839, 99392, 104832, 105651, 107328, 111816, 115584, 120744, 121134, 125216, 130032, 130452, 133558, 140868, 141323, 148608, 149088, 157248, 160992, 161512, 167724, 173376, 173936, 181701, 187824, 195678, 198784, 200337, 211302, 214656, 223632, 241488, 242268, 250432, 260064, 260904, 267116, 281736, 282646, 293517, 298176, 314496, 321984, 323024, 335448, 346752, 347872, 363402, 375648, 391356, 400674, 422604, 423969, 447264, 467453, 482976, 484536, 500864, 520128, 521808, 534232, 545103, 563472, 565292, 587034, 596352, 601011, 643968, 646048, 670896, 695744, 726804, 751296, 782712, 801348, 845208, 847938, 868127, 894528, 934906, 965952, 969072, 1040256, 1043616, 1068464, 1090206, 1126944, 1130584, 1174068, 1202022, 1271907, 1292096, 1341792, 1391488, 1402359, 1453608, 1502592, 1565424, 1602696, 1690416, 1695876, 1736254, 1789056, 1803033, 1869812, 1931904, 1938144, 2087232, 2136928, 2180412, 2253888, 2261168, 2348136, 2404044, 2543814, 2584192, 2604381, 2683584, 2804718, 2907216, 3130848, 3205392, 3380832, 3391752, 3472508, 3606066, 3739624, 3815721, 3876288, 4174464, 4207077, 4273856, 4360824, 4507776, 4522336, 4696272, 4808088, 5087628, 5208762, 5367168, 5609436, 5814432, 6076889, 6261696, 6410784, 6761664, 6783504, 6945016, 7212132, 7479248, 7631442, 7752576, 7813143, 8414154, 8547712, 8721648, 9044672, 9392544, 9616176, 10175256, 10417524, 11218872, 11628864, 12153778, 12523392, 12621231, 12821568, 13523328, 13567008, 13890032, 14424264, 14958496, 15262884, 15626286, 16828308, 17443296, 18089344, 18230667, 18785088, 19232352, 20350512, 20835048, 22437744, 23257728, 23439429, 24307556, 25242462, 25643136, 27134016, 27780064, 28848528, 29916992, 30525768, 31252572, 33656616, 34886592, 36461334, 37570176, 38464704, 40701024, 41670096, 44875488, 46878858, 48615112, 50484924, 54268032, 54692001, 55560128, 57697056, 59833984, 61051536, 62505144, 67313232, 69773184, 72922668, 76929408, 81402048, 83340192, 89750976, 93757716, 97230224, 100969848, 109384002, 111120256, 115394112, 122103072, 125010288, 134626464, 145845336, 162804096, 164076003, 166680384, 179501952, 187515432, 194460448, 201939696, 218768004, 230788224, 244206144, 250020576, 269252928, 291690672, 328152006, 333360768, 375030864, 388920896, 403879392, 437536008, 488412288, 500041152, 538505856, 583381344, 656304012, 750061728, 777841792, 807758784, 875072016, 1000082304, 1166762688, 1312608024, 1500123456, 1615517568, 1750144032, 2333525376, 2625216048, 3000246912, 3500288064, 5250432096, 7000576128, 10500864192, 21001728384]

約数ペア:

[(1, 21001728384), (2, 10500864192), (3, 7000576128), (4, 5250432096), (6, 3500288064), (7, 3000246912), (8, 2625216048), (9, 2333525376), (12, 1750144032), (13, 1615517568), (14, 1500123456), (16, 1312608024), (18, 1166762688), (21, 1000082304), (24, 875072016), (26, 807758784), (27, 777841792), (28, 750061728), (32, 656304012), (36, 583381344), (39, 538505856), (42, 500041152), (43, 488412288), (48, 437536008), (52, 403879392), (54, 388920896), (56, 375030864), (63, 333360768), (64, 328152006), (72, 291690672), (78, 269252928), (84, 250020576), (86, 244206144), (91, 230788224), (96, 218768004), (104, 201939696), (108, 194460448), (112, 187515432), (117, 179501952), (126, 166680384), (128, 164076003), (129, 162804096), (144, 145845336), (156, 134626464), (168, 125010288), (172, 122103072), (182, 115394112), (189, 111120256), (192, 109384002), (208, 100969848), (216, 97230224), (224, 93757716), (234, 89750976), (252, 83340192), (258, 81402048), (273, 76929408), (288, 72922668), (301, 69773184), (312, 67313232), (336, 62505144), (344, 61051536), (351, 59833984), (364, 57697056), (378, 55560128), (384, 54692001), (387, 54268032), (416, 50484924), (432, 48615112), (448, 46878858), (468, 44875488), (504, 41670096), (516, 40701024), (546, 38464704), (559, 37570176), (576, 36461334), (602, 34886592), (624, 33656616), (672, 31252572), (688, 30525768), (702, 29916992), (728, 28848528), (756, 27780064), (774, 27134016), (819, 25643136), (832, 25242462), (864, 24307556), (896, 23439429), (903, 23257728), (936, 22437744), (1008, 20835048), (1032, 20350512), (1092, 19232352), (1118, 18785088), (1152, 18230667), (1161, 18089344), (1204, 17443296), (1248, 16828308), (1344, 15626286), (1376, 15262884), (1404, 14958496), (1456, 14424264), (1512, 13890032), (1548, 13567008), (1553, 13523328), (1638, 12821568), (1664, 12621231), (1677, 12523392), (1728, 12153778), (1806, 11628864), (1872, 11218872), (2016, 10417524), (2064, 10175256), (2184, 9616176), (2236, 9392544), (2322, 9044672), (2408, 8721648), (2457, 8547712), (2496, 8414154), (2688, 7813143), (2709, 7752576), (2752, 7631442), (2808, 7479248), (2912, 7212132), (3024, 6945016), (3096, 6783504), (3106, 6761664), (3276, 6410784), (3354, 6261696), (3456, 6076889), (3612, 5814432), (3744, 5609436), (3913, 5367168), (4032, 5208762), (4128, 5087628), (4368, 4808088), (4472, 4696272), (4644, 4522336), (4659, 4507776), (4816, 4360824), (4914, 4273856), (4992, 4207077), (5031, 4174464), (5418, 3876288), (5504, 3815721), (5616, 3739624), (5824, 3606066), (6048, 3472508), (6192, 3391752), (6212, 3380832), (6552, 3205392), (6708, 3130848), (7224, 2907216), (7488, 2804718), (7826, 2683584), (8064, 2604381), (8127, 2584192), (8256, 2543814), (8736, 2404044), (8944, 2348136), (9288, 2261168), (9318, 2253888), (9632, 2180412), (9828, 2136928), (10062, 2087232), (10836, 1938144), (10871, 1931904), (11232, 1869812), (11648, 1803033), (11739, 1789056), (12096, 1736254), (12384, 1695876), (12424, 1690416), (13104, 1602696), (13416, 1565424), (13977, 1502592), (14448, 1453608), (14976, 1402359), (15093, 1391488), (15652, 1341792), (16254, 1292096), (16512, 1271907), (17472, 1202022), (17888, 1174068), (18576, 1130584), (18636, 1126944), (19264, 1090206), (19656, 1068464), (20124, 1043616), (20189, 1040256), (21672, 969072), (21742, 965952), (22464, 934906), (23478, 894528), (24192, 868127), (24768, 847938), (24848, 845208), (26208, 801348), (26832, 782712), (27954, 751296), (28896, 726804), (30186, 695744), (31304, 670896), (32508, 646048), (32613, 643968), (34944, 601011), (35217, 596352), (35776, 587034), (37152, 565292), (37272, 563472), (38528, 545103), (39312, 534232), (40248, 521808), (40378, 520128), (41931, 500864), (43344, 484536), (43484, 482976), (44928, 467453), (46956, 447264), (49536, 423969), (49696, 422604), (52416, 400674), (53664, 391356), (55908, 375648), (57792, 363402), (60372, 347872), (60567, 346752), (62608, 335448), (65016, 323024), (65226, 321984), (66779, 314496), (70434, 298176), (71552, 293517), (74304, 282646), (74544, 281736), (78624, 267116), (80496, 260904), (80756, 260064), (83862, 250432), (86688, 242268), (86968, 241488), (93912, 223632), (97839, 214656), (99392, 211302), (104832, 200337), (105651, 198784), (107328, 195678), (111816, 187824), (115584, 181701), (120744, 173936), (121134, 173376), (125216, 167724), (130032, 161512), (130452, 160992), (133558, 157248), (140868, 149088), (141323, 148608)]