20861081472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2146

約数の個数: 384

約数和(自身を含む): 71888947200

約数和(自身を除く): 51027865728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 121, 124, 128, 132, 154, 168, 176, 186, 192, 217, 224, 231, 242, 248, 264, 308, 336, 341, 352, 363, 372, 384, 434, 448, 462, 484, 496, 528, 616, 651, 672, 682, 704, 726, 744, 847, 868, 896, 924, 968, 992, 1023, 1056, 1232, 1302, 1344, 1364, 1408, 1452, 1488, 1694, 1736, 1848, 1936, 1984, 2046, 2069, 2112, 2387, 2464, 2541, 2604, 2688, 2728, 2904, 2976, 3388, 3472, 3696, 3751, 3872, 3968, 4092, 4138, 4224, 4774, 4928, 5082, 5208, 5456, 5808, 5952, 6207, 6776, 6944, 7161, 7392, 7502, 7744, 8184, 8276, 9548, 9856, 10164, 10416, 10912, 11253, 11616, 11904, 12414, 13552, 13888, 14322, 14483, 14784, 15004, 15488, 16368, 16552, 19096, 20328, 20832, 21824, 22506, 22759, 23232, 24828, 26257, 27104, 27776, 28644, 28966, 29568, 30008, 32736, 33104, 38192, 40656, 41664, 43449, 43648, 45012, 45518, 46464, 49656, 52514, 54208, 57288, 57932, 60016, 64139, 65472, 66208, 68277, 76384, 78771, 81312, 83328, 86898, 90024, 91036, 99312, 105028, 108416, 114576, 115864, 120032, 128278, 130944, 132416, 136554, 152768, 157542, 159313, 162624, 173796, 180048, 182072, 192417, 198624, 210056, 229152, 231728, 240064, 250349, 256556, 264832, 273108, 305536, 315084, 318626, 325248, 347592, 360096, 364144, 384834, 397248, 420112, 448973, 458304, 463456, 477939, 480128, 500698, 513112, 546216, 630168, 637252, 695184, 705529, 720192, 728288, 751047, 769668, 794496, 840224, 897946, 916608, 926912, 955878, 1001396, 1026224, 1092432, 1260336, 1274504, 1346919, 1390368, 1411058, 1440384, 1456576, 1502094, 1539336, 1680448, 1752443, 1795892, 1853824, 1911756, 2002792, 2052448, 2116587, 2184864, 2520672, 2549008, 2693838, 2780736, 2822116, 2913152, 3004188, 3078672, 3360896, 3504886, 3591784, 3823512, 4005584, 4104896, 4233174, 4369728, 4938703, 5041344, 5098016, 5257329, 5387676, 5561472, 5644232, 6008376, 6157344, 7009772, 7183568, 7647024, 7760819, 8011168, 8209792, 8466348, 8739456, 9877406, 10082688, 10196032, 10514658, 10775352, 11288464, 12016752, 12314688, 14019544, 14367136, 14816109, 15294048, 15521638, 16022336, 16932696, 19754812, 20392064, 21029316, 21550704, 22576928, 23282457, 24033504, 24629376, 28039088, 28734272, 29632218, 30588096, 31043276, 32044672, 33865392, 39509624, 42058632, 43101408, 45153856, 46564914, 48067008, 54325733, 56078176, 57468544, 59264436, 61176192, 62086552, 67730784, 79019248, 84117264, 86202816, 90307712, 93129828, 96134016, 108651466, 112156352, 118528872, 124173104, 135461568, 158038496, 162977199, 168234528, 172405632, 186259656, 217302932, 224312704, 237057744, 248346208, 270923136, 316076992, 325954398, 336469056, 372519312, 434605864, 474115488, 496692416, 632153984, 651908796, 672938112, 745038624, 869211728, 948230976, 993384832, 1303817592, 1490077248, 1738423456, 1896461952, 2607635184, 2980154496, 3476846912, 5215270368, 6953693824, 10430540736, 20861081472]

約数ペア:

[(1, 20861081472), (2, 10430540736), (3, 6953693824), (4, 5215270368), (6, 3476846912), (7, 2980154496), (8, 2607635184), (11, 1896461952), (12, 1738423456), (14, 1490077248), (16, 1303817592), (21, 993384832), (22, 948230976), (24, 869211728), (28, 745038624), (31, 672938112), (32, 651908796), (33, 632153984), (42, 496692416), (44, 474115488), (48, 434605864), (56, 372519312), (62, 336469056), (64, 325954398), (66, 316076992), (77, 270923136), (84, 248346208), (88, 237057744), (93, 224312704), (96, 217302932), (112, 186259656), (121, 172405632), (124, 168234528), (128, 162977199), (132, 158038496), (154, 135461568), (168, 124173104), (176, 118528872), (186, 112156352), (192, 108651466), (217, 96134016), (224, 93129828), (231, 90307712), (242, 86202816), (248, 84117264), (264, 79019248), (308, 67730784), (336, 62086552), (341, 61176192), (352, 59264436), (363, 57468544), (372, 56078176), (384, 54325733), (434, 48067008), (448, 46564914), (462, 45153856), (484, 43101408), (496, 42058632), (528, 39509624), (616, 33865392), (651, 32044672), (672, 31043276), (682, 30588096), (704, 29632218), (726, 28734272), (744, 28039088), (847, 24629376), (868, 24033504), (896, 23282457), (924, 22576928), (968, 21550704), (992, 21029316), (1023, 20392064), (1056, 19754812), (1232, 16932696), (1302, 16022336), (1344, 15521638), (1364, 15294048), (1408, 14816109), (1452, 14367136), (1488, 14019544), (1694, 12314688), (1736, 12016752), (1848, 11288464), (1936, 10775352), (1984, 10514658), (2046, 10196032), (2069, 10082688), (2112, 9877406), (2387, 8739456), (2464, 8466348), (2541, 8209792), (2604, 8011168), (2688, 7760819), (2728, 7647024), (2904, 7183568), (2976, 7009772), (3388, 6157344), (3472, 6008376), (3696, 5644232), (3751, 5561472), (3872, 5387676), (3968, 5257329), (4092, 5098016), (4138, 5041344), (4224, 4938703), (4774, 4369728), (4928, 4233174), (5082, 4104896), (5208, 4005584), (5456, 3823512), (5808, 3591784), (5952, 3504886), (6207, 3360896), (6776, 3078672), (6944, 3004188), (7161, 2913152), (7392, 2822116), (7502, 2780736), (7744, 2693838), (8184, 2549008), (8276, 2520672), (9548, 2184864), (9856, 2116587), (10164, 2052448), (10416, 2002792), (10912, 1911756), (11253, 1853824), (11616, 1795892), (11904, 1752443), (12414, 1680448), (13552, 1539336), (13888, 1502094), (14322, 1456576), (14483, 1440384), (14784, 1411058), (15004, 1390368), (15488, 1346919), (16368, 1274504), (16552, 1260336), (19096, 1092432), (20328, 1026224), (20832, 1001396), (21824, 955878), (22506, 926912), (22759, 916608), (23232, 897946), (24828, 840224), (26257, 794496), (27104, 769668), (27776, 751047), (28644, 728288), (28966, 720192), (29568, 705529), (30008, 695184), (32736, 637252), (33104, 630168), (38192, 546216), (40656, 513112), (41664, 500698), (43449, 480128), (43648, 477939), (45012, 463456), (45518, 458304), (46464, 448973), (49656, 420112), (52514, 397248), (54208, 384834), (57288, 364144), (57932, 360096), (60016, 347592), (64139, 325248), (65472, 318626), (66208, 315084), (68277, 305536), (76384, 273108), (78771, 264832), (81312, 256556), (83328, 250349), (86898, 240064), (90024, 231728), (91036, 229152), (99312, 210056), (105028, 198624), (108416, 192417), (114576, 182072), (115864, 180048), (120032, 173796), (128278, 162624), (130944, 159313), (132416, 157542), (136554, 152768)]