20666999808

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 528

約数和(自身を含む): 77372014720

約数和(自身を除く): 56705014912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 128, 133, 144, 152, 156, 168, 171, 182, 192, 208, 224, 228, 234, 247, 252, 256, 266, 273, 288, 304, 312, 336, 342, 364, 384, 399, 416, 448, 456, 468, 494, 504, 512, 532, 546, 576, 608, 624, 672, 684, 728, 741, 768, 798, 819, 832, 896, 912, 936, 988, 1008, 1024, 1064, 1092, 1152, 1197, 1216, 1248, 1297, 1344, 1368, 1456, 1482, 1536, 1596, 1638, 1664, 1729, 1792, 1824, 1872, 1976, 2016, 2128, 2184, 2223, 2304, 2394, 2432, 2496, 2594, 2688, 2736, 2912, 2964, 3072, 3192, 3276, 3328, 3458, 3584, 3648, 3744, 3891, 3952, 4032, 4256, 4368, 4446, 4608, 4788, 4864, 4992, 5187, 5188, 5376, 5472, 5824, 5928, 6384, 6552, 6656, 6916, 7168, 7296, 7488, 7782, 7904, 8064, 8512, 8736, 8892, 9079, 9216, 9576, 9728, 9984, 10374, 10376, 10752, 10944, 11648, 11673, 11856, 12768, 13104, 13312, 13832, 14592, 14976, 15561, 15564, 15808, 16128, 16861, 17024, 17472, 17784, 18158, 19152, 19456, 19968, 20748, 20752, 21504, 21888, 23296, 23346, 23712, 24643, 25536, 26208, 27237, 27664, 29184, 29952, 31122, 31128, 31616, 32256, 33722, 34048, 34944, 35568, 36316, 38304, 39936, 41496, 41504, 43776, 46592, 46692, 47424, 49286, 50583, 51072, 52416, 54474, 55328, 58368, 59904, 62244, 62256, 63232, 64512, 67444, 68096, 69888, 71136, 72632, 73929, 76608, 81711, 82992, 83008, 87552, 93184, 93384, 94848, 98572, 101166, 102144, 104832, 108948, 110656, 118027, 119808, 124488, 124512, 126464, 134888, 136192, 139776, 142272, 145264, 147858, 151749, 153216, 163422, 165984, 166016, 172501, 175104, 186768, 189696, 197144, 202332, 204288, 209664, 217896, 221312, 221787, 236054, 248976, 249024, 252928, 269776, 279552, 284544, 290528, 295716, 303498, 306432, 320359, 326844, 331968, 332032, 345002, 354081, 373536, 379392, 394288, 404664, 408576, 419328, 435792, 442624, 443574, 472108, 497952, 498048, 517503, 539552, 569088, 581056, 591432, 606996, 612864, 640718, 653688, 663936, 664064, 690004, 708162, 747072, 758784, 788576, 809328, 838656, 871584, 885248, 887148, 944216, 961077, 995904, 996096, 1035006, 1062243, 1079104, 1138176, 1162112, 1182864, 1213992, 1225728, 1281436, 1307376, 1327872, 1328128, 1380008, 1416324, 1494144, 1552509, 1577152, 1618656, 1743168, 1770496, 1774296, 1888432, 1922154, 1991808, 1992192, 2070012, 2124486, 2158208, 2242513, 2276352, 2324224, 2365728, 2427984, 2562872, 2614752, 2655744, 2760016, 2832648, 2883231, 2988288, 3105018, 3154304, 3237312, 3486336, 3548592, 3776864, 3844308, 3983616, 3984384, 4140024, 4248972, 4316416, 4485026, 4648448, 4731456, 4855968, 5125744, 5229504, 5311488, 5520032, 5665296, 5766462, 5976576, 6210036, 6308608, 6474624, 6727539, 6972672, 7097184, 7553728, 7688616, 7967232, 8280048, 8497944, 8632832, 8970052, 9296896, 9462912, 9711936, 10251488, 10459008, 11040064, 11330592, 11532924, 11953152, 12420072, 12617216, 12949248, 13455078, 13945344, 14194368, 15107456, 15377232, 15934464, 16560096, 16995888, 17265664, 17940104, 18925824, 19423872, 20182617, 20502976, 20918016, 22080128, 22661184, 23065848, 24840144, 25234432, 25898496, 26910156, 27890688, 28388736, 30214912, 30754464, 33120192, 33991776, 35880208, 37851648, 38847744, 40365234, 41005952, 41836032, 44160256, 45322368, 46131696, 49680288, 51796992, 53820312, 56777472, 60429824, 61508928, 66240384, 67983552, 71760416, 75703296, 77695488, 80730468, 82011904, 83672064, 88320512, 90644736, 92263392, 99360576, 107640624, 113554944, 120859648, 123017856, 132480768, 135967104, 143520832, 155390976, 161460936, 164023808, 176641024, 181289472, 184526784, 198721152, 215281248, 227109888, 246035712, 264961536, 271934208, 287041664, 322921872, 328047616, 362578944, 369053568, 397442304, 430562496, 492071424, 529923072, 543868416, 574083328, 645843744, 738107136, 794884608, 861124992, 984142848, 1087736832, 1148166656, 1291687488, 1476214272, 1589769216, 1722249984, 2296333312, 2583374976, 2952428544, 3444499968, 5166749952, 6888999936, 10333499904, 20666999808]

約数ペア:

[(1, 20666999808), (2, 10333499904), (3, 6888999936), (4, 5166749952), (6, 3444499968), (7, 2952428544), (8, 2583374976), (9, 2296333312), (12, 1722249984), (13, 1589769216), (14, 1476214272), (16, 1291687488), (18, 1148166656), (19, 1087736832), (21, 984142848), (24, 861124992), (26, 794884608), (28, 738107136), (32, 645843744), (36, 574083328), (38, 543868416), (39, 529923072), (42, 492071424), (48, 430562496), (52, 397442304), (56, 369053568), (57, 362578944), (63, 328047616), (64, 322921872), (72, 287041664), (76, 271934208), (78, 264961536), (84, 246035712), (91, 227109888), (96, 215281248), (104, 198721152), (112, 184526784), (114, 181289472), (117, 176641024), (126, 164023808), (128, 161460936), (133, 155390976), (144, 143520832), (152, 135967104), (156, 132480768), (168, 123017856), (171, 120859648), (182, 113554944), (192, 107640624), (208, 99360576), (224, 92263392), (228, 90644736), (234, 88320512), (247, 83672064), (252, 82011904), (256, 80730468), (266, 77695488), (273, 75703296), (288, 71760416), (304, 67983552), (312, 66240384), (336, 61508928), (342, 60429824), (364, 56777472), (384, 53820312), (399, 51796992), (416, 49680288), (448, 46131696), (456, 45322368), (468, 44160256), (494, 41836032), (504, 41005952), (512, 40365234), (532, 38847744), (546, 37851648), (576, 35880208), (608, 33991776), (624, 33120192), (672, 30754464), (684, 30214912), (728, 28388736), (741, 27890688), (768, 26910156), (798, 25898496), (819, 25234432), (832, 24840144), (896, 23065848), (912, 22661184), (936, 22080128), (988, 20918016), (1008, 20502976), (1024, 20182617), (1064, 19423872), (1092, 18925824), (1152, 17940104), (1197, 17265664), (1216, 16995888), (1248, 16560096), (1297, 15934464), (1344, 15377232), (1368, 15107456), (1456, 14194368), (1482, 13945344), (1536, 13455078), (1596, 12949248), (1638, 12617216), (1664, 12420072), (1729, 11953152), (1792, 11532924), (1824, 11330592), (1872, 11040064), (1976, 10459008), (2016, 10251488), (2128, 9711936), (2184, 9462912), (2223, 9296896), (2304, 8970052), (2394, 8632832), (2432, 8497944), (2496, 8280048), (2594, 7967232), (2688, 7688616), (2736, 7553728), (2912, 7097184), (2964, 6972672), (3072, 6727539), (3192, 6474624), (3276, 6308608), (3328, 6210036), (3458, 5976576), (3584, 5766462), (3648, 5665296), (3744, 5520032), (3891, 5311488), (3952, 5229504), (4032, 5125744), (4256, 4855968), (4368, 4731456), (4446, 4648448), (4608, 4485026), (4788, 4316416), (4864, 4248972), (4992, 4140024), (5187, 3984384), (5188, 3983616), (5376, 3844308), (5472, 3776864), (5824, 3548592), (5928, 3486336), (6384, 3237312), (6552, 3154304), (6656, 3105018), (6916, 2988288), (7168, 2883231), (7296, 2832648), (7488, 2760016), (7782, 2655744), (7904, 2614752), (8064, 2562872), (8512, 2427984), (8736, 2365728), (8892, 2324224), (9079, 2276352), (9216, 2242513), (9576, 2158208), (9728, 2124486), (9984, 2070012), (10374, 1992192), (10376, 1991808), (10752, 1922154), (10944, 1888432), (11648, 1774296), (11673, 1770496), (11856, 1743168), (12768, 1618656), (13104, 1577152), (13312, 1552509), (13832, 1494144), (14592, 1416324), (14976, 1380008), (15561, 1328128), (15564, 1327872), (15808, 1307376), (16128, 1281436), (16861, 1225728), (17024, 1213992), (17472, 1182864), (17784, 1162112), (18158, 1138176), (19152, 1079104), (19456, 1062243), (19968, 1035006), (20748, 996096), (20752, 995904), (21504, 961077), (21888, 944216), (23296, 887148), (23346, 885248), (23712, 871584), (24643, 838656), (25536, 809328), (26208, 788576), (27237, 758784), (27664, 747072), (29184, 708162), (29952, 690004), (31122, 664064), (31128, 663936), (31616, 653688), (32256, 640718), (33722, 612864), (34048, 606996), (34944, 591432), (35568, 581056), (36316, 569088), (38304, 539552), (39936, 517503), (41496, 498048), (41504, 497952), (43776, 472108), (46592, 443574), (46692, 442624), (47424, 435792), (49286, 419328), (50583, 408576), (51072, 404664), (52416, 394288), (54474, 379392), (55328, 373536), (58368, 354081), (59904, 345002), (62244, 332032), (62256, 331968), (63232, 326844), (64512, 320359), (67444, 306432), (68096, 303498), (69888, 295716), (71136, 290528), (72632, 284544), (73929, 279552), (76608, 269776), (81711, 252928), (82992, 249024), (83008, 248976), (87552, 236054), (93184, 221787), (93384, 221312), (94848, 217896), (98572, 209664), (101166, 204288), (102144, 202332), (104832, 197144), (108948, 189696), (110656, 186768), (118027, 175104), (119808, 172501), (124488, 166016), (124512, 165984), (126464, 163422), (134888, 153216), (136192, 151749), (139776, 147858), (142272, 145264)]