20684536752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 320

約数和(自身を含む): 64313740800

約数和(自身を除く): 43629204048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 29, 33, 34, 44, 48, 51, 58, 66, 68, 87, 88, 102, 116, 132, 136, 174, 176, 187, 204, 229, 232, 264, 272, 319, 347, 348, 374, 408, 458, 464, 493, 528, 561, 638, 687, 694, 696, 748, 816, 916, 957, 986, 1041, 1122, 1276, 1374, 1388, 1392, 1479, 1496, 1832, 1914, 1972, 2082, 2244, 2519, 2552, 2748, 2776, 2958, 2992, 3664, 3817, 3828, 3893, 3944, 4164, 4488, 5038, 5104, 5423, 5496, 5552, 5899, 5916, 6641, 7557, 7634, 7656, 7786, 7888, 8328, 8976, 10063, 10076, 10846, 10992, 11451, 11679, 11798, 11832, 13282, 15114, 15268, 15312, 15572, 16269, 16656, 17697, 19923, 20126, 20152, 21692, 22902, 23358, 23596, 23664, 26564, 30189, 30228, 30536, 31144, 32538, 35394, 39846, 40252, 40304, 42823, 43384, 45804, 46716, 47192, 53128, 60378, 60456, 61072, 62288, 64889, 65076, 70788, 73051, 79463, 79692, 80504, 85646, 86768, 91608, 93432, 94384, 106256, 110693, 112897, 120756, 120912, 128469, 129778, 130152, 141576, 146102, 158926, 159384, 161008, 171071, 171292, 183216, 186864, 194667, 219153, 221386, 225794, 238389, 241512, 256938, 259556, 260304, 283152, 292204, 317852, 318768, 332079, 338691, 342142, 342584, 389334, 438306, 442772, 451588, 476778, 483024, 513213, 513876, 519112, 584408, 635704, 664158, 677382, 684284, 685168, 778668, 874093, 876612, 885544, 903176, 953556, 1026426, 1027752, 1038224, 1168816, 1241867, 1271408, 1328316, 1350871, 1354764, 1368568, 1557336, 1748186, 1753224, 1771088, 1806352, 1881781, 1907112, 2052852, 2055504, 2304427, 2483734, 2622279, 2656632, 2701742, 2709528, 2737136, 3114672, 3496372, 3506448, 3725601, 3763562, 3814224, 4052613, 4105704, 4608854, 4967468, 5244558, 5313264, 5403484, 5419056, 5645343, 6913281, 6992744, 7451202, 7527124, 8105226, 8211408, 9217708, 9934936, 10489116, 10806968, 11290686, 13826562, 13985488, 14859581, 14902404, 15054248, 16210452, 18435416, 19869872, 20978232, 21613936, 22581372, 25348697, 27653124, 29719162, 29804808, 30108496, 32420904, 36870832, 39175259, 41956464, 44578743, 45162744, 50697394, 55306248, 59438324, 59609616, 64841808, 76046091, 78350518, 89157486, 90325488, 101394788, 110612496, 117525777, 118876648, 152092182, 156701036, 178314972, 202789576, 235051554, 237753296, 304184364, 313402072, 356629944, 405579152, 430927849, 470103108, 608368728, 626804144, 713259888, 861855698, 940206216, 1216737456, 1292783547, 1723711396, 1880412432, 2585567094, 3447422792, 5171134188, 6894845584, 10342268376, 20684536752]

約数ペア:

[(1, 20684536752), (2, 10342268376), (3, 6894845584), (4, 5171134188), (6, 3447422792), (8, 2585567094), (11, 1880412432), (12, 1723711396), (16, 1292783547), (17, 1216737456), (22, 940206216), (24, 861855698), (29, 713259888), (33, 626804144), (34, 608368728), (44, 470103108), (48, 430927849), (51, 405579152), (58, 356629944), (66, 313402072), (68, 304184364), (87, 237753296), (88, 235051554), (102, 202789576), (116, 178314972), (132, 156701036), (136, 152092182), (174, 118876648), (176, 117525777), (187, 110612496), (204, 101394788), (229, 90325488), (232, 89157486), (264, 78350518), (272, 76046091), (319, 64841808), (347, 59609616), (348, 59438324), (374, 55306248), (408, 50697394), (458, 45162744), (464, 44578743), (493, 41956464), (528, 39175259), (561, 36870832), (638, 32420904), (687, 30108496), (694, 29804808), (696, 29719162), (748, 27653124), (816, 25348697), (916, 22581372), (957, 21613936), (986, 20978232), (1041, 19869872), (1122, 18435416), (1276, 16210452), (1374, 15054248), (1388, 14902404), (1392, 14859581), (1479, 13985488), (1496, 13826562), (1832, 11290686), (1914, 10806968), (1972, 10489116), (2082, 9934936), (2244, 9217708), (2519, 8211408), (2552, 8105226), (2748, 7527124), (2776, 7451202), (2958, 6992744), (2992, 6913281), (3664, 5645343), (3817, 5419056), (3828, 5403484), (3893, 5313264), (3944, 5244558), (4164, 4967468), (4488, 4608854), (5038, 4105704), (5104, 4052613), (5423, 3814224), (5496, 3763562), (5552, 3725601), (5899, 3506448), (5916, 3496372), (6641, 3114672), (7557, 2737136), (7634, 2709528), (7656, 2701742), (7786, 2656632), (7888, 2622279), (8328, 2483734), (8976, 2304427), (10063, 2055504), (10076, 2052852), (10846, 1907112), (10992, 1881781), (11451, 1806352), (11679, 1771088), (11798, 1753224), (11832, 1748186), (13282, 1557336), (15114, 1368568), (15268, 1354764), (15312, 1350871), (15572, 1328316), (16269, 1271408), (16656, 1241867), (17697, 1168816), (19923, 1038224), (20126, 1027752), (20152, 1026426), (21692, 953556), (22902, 903176), (23358, 885544), (23596, 876612), (23664, 874093), (26564, 778668), (30189, 685168), (30228, 684284), (30536, 677382), (31144, 664158), (32538, 635704), (35394, 584408), (39846, 519112), (40252, 513876), (40304, 513213), (42823, 483024), (43384, 476778), (45804, 451588), (46716, 442772), (47192, 438306), (53128, 389334), (60378, 342584), (60456, 342142), (61072, 338691), (62288, 332079), (64889, 318768), (65076, 317852), (70788, 292204), (73051, 283152), (79463, 260304), (79692, 259556), (80504, 256938), (85646, 241512), (86768, 238389), (91608, 225794), (93432, 221386), (94384, 219153), (106256, 194667), (110693, 186864), (112897, 183216), (120756, 171292), (120912, 171071), (128469, 161008), (129778, 159384), (130152, 158926), (141576, 146102)]