20756676864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1942

約数の個数: 432

約数和(自身を含む): 73517480064

約数和(自身を除く): 52760803200

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 121, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 242, 256, 264, 272, 308, 336, 352, 357, 363, 374, 384, 408, 448, 462, 476, 484, 528, 544, 561, 616, 672, 704, 714, 726, 748, 768, 816, 847, 896, 924, 952, 968, 1056, 1088, 1122, 1232, 1309, 1344, 1408, 1428, 1452, 1496, 1632, 1694, 1792, 1848, 1877, 1904, 1936, 2057, 2112, 2176, 2244, 2464, 2541, 2618, 2688, 2816, 2856, 2904, 2992, 3264, 3388, 3696, 3754, 3808, 3872, 3927, 4114, 4224, 4352, 4488, 4928, 5082, 5236, 5376, 5631, 5712, 5808, 5984, 6171, 6528, 6776, 7392, 7508, 7616, 7744, 7854, 8228, 8448, 8976, 9856, 10164, 10472, 11262, 11424, 11616, 11968, 12342, 13056, 13139, 13552, 14399, 14784, 15016, 15232, 15488, 15708, 16456, 17952, 19712, 20328, 20647, 20944, 22524, 22848, 23232, 23936, 24684, 26278, 27104, 28798, 29568, 30032, 30464, 30976, 31416, 31909, 32912, 35904, 39417, 40656, 41294, 41888, 43197, 45048, 45696, 46464, 47872, 49368, 52556, 54208, 57596, 59136, 60064, 61941, 62832, 63818, 65824, 71808, 78834, 81312, 82588, 83776, 86394, 90096, 91392, 92928, 95727, 98736, 105112, 108416, 115192, 120128, 123882, 125664, 127636, 131648, 143616, 144529, 157668, 162624, 165176, 167552, 172788, 180192, 191454, 197472, 210224, 216832, 223363, 227117, 230384, 240256, 247764, 251328, 255272, 263296, 289058, 315336, 325248, 330352, 335104, 345576, 350999, 360384, 382908, 394944, 420448, 433587, 446726, 454234, 460768, 480512, 495528, 502656, 510544, 526592, 578116, 630672, 650496, 660704, 670089, 681351, 691152, 701998, 720768, 765816, 789888, 840896, 867174, 893452, 908468, 921536, 991056, 1005312, 1021088, 1052997, 1156232, 1261344, 1321408, 1340178, 1362702, 1382304, 1403996, 1441536, 1531632, 1579776, 1589819, 1681792, 1734348, 1786904, 1816936, 1843072, 1982112, 2042176, 2105994, 2312464, 2456993, 2522688, 2642816, 2680356, 2725404, 2764608, 2807992, 3063264, 3179638, 3363584, 3468696, 3573808, 3633872, 3686144, 3860989, 3964224, 4084352, 4211988, 4624928, 4769457, 4913986, 5045376, 5285632, 5360712, 5450808, 5529216, 5615984, 6126528, 6359276, 6937392, 7147616, 7267744, 7370979, 7721978, 7928448, 8168704, 8423976, 9249856, 9538914, 9827972, 10090752, 10721424, 10901616, 11058432, 11231968, 11582967, 12253056, 12718552, 13874784, 14295232, 14535488, 14741958, 15443956, 15856896, 16847952, 18499712, 19077828, 19655944, 21442848, 21803232, 22463936, 23165934, 24506112, 25437104, 27026923, 27749568, 28590464, 29070976, 29483916, 30887912, 33695904, 36999424, 38155656, 39311888, 42885696, 43606464, 44927872, 46331868, 50874208, 54053846, 55499136, 57180928, 58141952, 58967832, 61775824, 67391808, 76311312, 78623776, 81080769, 85771392, 87212928, 89855744, 92663736, 101748416, 108107692, 110998272, 117935664, 123551648, 134783616, 152622624, 157247552, 162161538, 171542784, 174425856, 185327472, 203496832, 216215384, 235871328, 247103296, 269567232, 305245248, 314495104, 324323076, 370654944, 406993664, 432430768, 471742656, 494206592, 610490496, 628990208, 648646152, 741309888, 864861536, 943485312, 988413184, 1220980992, 1297292304, 1482619776, 1729723072, 1886970624, 2594584608, 2965239552, 3459446144, 5189169216, 6918892288, 10378338432, 20756676864]

約数ペア:

[(1, 20756676864), (2, 10378338432), (3, 6918892288), (4, 5189169216), (6, 3459446144), (7, 2965239552), (8, 2594584608), (11, 1886970624), (12, 1729723072), (14, 1482619776), (16, 1297292304), (17, 1220980992), (21, 988413184), (22, 943485312), (24, 864861536), (28, 741309888), (32, 648646152), (33, 628990208), (34, 610490496), (42, 494206592), (44, 471742656), (48, 432430768), (51, 406993664), (56, 370654944), (64, 324323076), (66, 314495104), (68, 305245248), (77, 269567232), (84, 247103296), (88, 235871328), (96, 216215384), (102, 203496832), (112, 185327472), (119, 174425856), (121, 171542784), (128, 162161538), (132, 157247552), (136, 152622624), (154, 134783616), (168, 123551648), (176, 117935664), (187, 110998272), (192, 108107692), (204, 101748416), (224, 92663736), (231, 89855744), (238, 87212928), (242, 85771392), (256, 81080769), (264, 78623776), (272, 76311312), (308, 67391808), (336, 61775824), (352, 58967832), (357, 58141952), (363, 57180928), (374, 55499136), (384, 54053846), (408, 50874208), (448, 46331868), (462, 44927872), (476, 43606464), (484, 42885696), (528, 39311888), (544, 38155656), (561, 36999424), (616, 33695904), (672, 30887912), (704, 29483916), (714, 29070976), (726, 28590464), (748, 27749568), (768, 27026923), (816, 25437104), (847, 24506112), (896, 23165934), (924, 22463936), (952, 21803232), (968, 21442848), (1056, 19655944), (1088, 19077828), (1122, 18499712), (1232, 16847952), (1309, 15856896), (1344, 15443956), (1408, 14741958), (1428, 14535488), (1452, 14295232), (1496, 13874784), (1632, 12718552), (1694, 12253056), (1792, 11582967), (1848, 11231968), (1877, 11058432), (1904, 10901616), (1936, 10721424), (2057, 10090752), (2112, 9827972), (2176, 9538914), (2244, 9249856), (2464, 8423976), (2541, 8168704), (2618, 7928448), (2688, 7721978), (2816, 7370979), (2856, 7267744), (2904, 7147616), (2992, 6937392), (3264, 6359276), (3388, 6126528), (3696, 5615984), (3754, 5529216), (3808, 5450808), (3872, 5360712), (3927, 5285632), (4114, 5045376), (4224, 4913986), (4352, 4769457), (4488, 4624928), (4928, 4211988), (5082, 4084352), (5236, 3964224), (5376, 3860989), (5631, 3686144), (5712, 3633872), (5808, 3573808), (5984, 3468696), (6171, 3363584), (6528, 3179638), (6776, 3063264), (7392, 2807992), (7508, 2764608), (7616, 2725404), (7744, 2680356), (7854, 2642816), (8228, 2522688), (8448, 2456993), (8976, 2312464), (9856, 2105994), (10164, 2042176), (10472, 1982112), (11262, 1843072), (11424, 1816936), (11616, 1786904), (11968, 1734348), (12342, 1681792), (13056, 1589819), (13139, 1579776), (13552, 1531632), (14399, 1441536), (14784, 1403996), (15016, 1382304), (15232, 1362702), (15488, 1340178), (15708, 1321408), (16456, 1261344), (17952, 1156232), (19712, 1052997), (20328, 1021088), (20647, 1005312), (20944, 991056), (22524, 921536), (22848, 908468), (23232, 893452), (23936, 867174), (24684, 840896), (26278, 789888), (27104, 765816), (28798, 720768), (29568, 701998), (30032, 691152), (30464, 681351), (30976, 670089), (31416, 660704), (31909, 650496), (32912, 630672), (35904, 578116), (39417, 526592), (40656, 510544), (41294, 502656), (41888, 495528), (43197, 480512), (45048, 460768), (45696, 454234), (46464, 446726), (47872, 433587), (49368, 420448), (52556, 394944), (54208, 382908), (57596, 360384), (59136, 350999), (60064, 345576), (61941, 335104), (62832, 330352), (63818, 325248), (65824, 315336), (71808, 289058), (78834, 263296), (81312, 255272), (82588, 251328), (83776, 247764), (86394, 240256), (90096, 230384), (91392, 227117), (92928, 223363), (95727, 216832), (98736, 210224), (105112, 197472), (108416, 191454), (115192, 180192), (120128, 172788), (123882, 167552), (125664, 165176), (127636, 162624), (131648, 157668), (143616, 144529)]