20749671936

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6982

約数の個数: 320

約数和(自身を含む): 72469647360

約数和(自身を除く): 51719975424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1536, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5208, 5376, 5859, 5952, 6048, 6696, 6912, 6917, 6944, 7812, 7936, 8064, 8928, 10416, 10752, 11718, 11904, 12096, 13392, 13824, 13834, 13888, 15624, 15872, 16128, 17856, 20751, 20832, 23436, 23808, 24192, 26784, 27668, 27776, 31248, 32256, 35712, 41502, 41664, 46872, 47616, 48384, 48419, 53568, 55336, 55552, 62253, 62496, 71424, 83004, 83328, 93744, 96768, 96838, 107136, 110672, 111104, 124506, 124992, 142848, 145257, 166008, 166656, 186759, 187488, 193676, 214272, 214427, 221344, 249012, 249984, 290514, 332016, 333312, 373518, 374976, 387352, 428544, 428854, 435771, 442688, 498024, 499968, 581028, 643281, 664032, 747036, 749952, 774704, 857708, 871542, 885376, 996048, 999936, 1162056, 1286562, 1307313, 1328064, 1494072, 1499904, 1500989, 1549408, 1715416, 1743084, 1770752, 1929843, 1992096, 2324112, 2573124, 2614626, 2656128, 2988144, 2999808, 3001978, 3098816, 3430832, 3486168, 3541504, 3859686, 3984192, 4502967, 4648224, 5146248, 5229252, 5312256, 5789529, 5976288, 6003956, 6197632, 6861664, 6972336, 7719372, 7968384, 9005934, 9296448, 10292496, 10458504, 10624512, 11579058, 11952576, 12007912, 12395264, 13508901, 13723328, 13944672, 15438744, 15936768, 18011868, 18592896, 20584992, 20917008, 23158116, 23905152, 24015824, 24790528, 27017802, 27446656, 27889344, 30877488, 31873536, 36023736, 37185792, 40526703, 41169984, 41834016, 46316232, 47810304, 48031648, 54035604, 54893312, 55778688, 61754976, 72047472, 74371584, 81053406, 82339968, 83668032, 92632464, 95620608, 96063296, 108071208, 109786624, 111557376, 123509952, 144094944, 162106812, 164679936, 167336064, 185264928, 192126592, 216142416, 223114752, 247019904, 288189888, 324213624, 329359872, 334672128, 370529856, 384253184, 432284832, 494039808, 576379776, 648427248, 669344256, 741059712, 768506368, 864569664, 988079616, 1152759552, 1296854496, 1482119424, 1729139328, 2305519104, 2593708992, 2964238848, 3458278656, 5187417984, 6916557312, 10374835968, 20749671936]

約数ペア:

[(1, 20749671936), (2, 10374835968), (3, 6916557312), (4, 5187417984), (6, 3458278656), (7, 2964238848), (8, 2593708992), (9, 2305519104), (12, 1729139328), (14, 1482119424), (16, 1296854496), (18, 1152759552), (21, 988079616), (24, 864569664), (27, 768506368), (28, 741059712), (31, 669344256), (32, 648427248), (36, 576379776), (42, 494039808), (48, 432284832), (54, 384253184), (56, 370529856), (62, 334672128), (63, 329359872), (64, 324213624), (72, 288189888), (84, 247019904), (93, 223114752), (96, 216142416), (108, 192126592), (112, 185264928), (124, 167336064), (126, 164679936), (128, 162106812), (144, 144094944), (168, 123509952), (186, 111557376), (189, 109786624), (192, 108071208), (216, 96063296), (217, 95620608), (224, 92632464), (248, 83668032), (252, 82339968), (256, 81053406), (279, 74371584), (288, 72047472), (336, 61754976), (372, 55778688), (378, 54893312), (384, 54035604), (432, 48031648), (434, 47810304), (448, 46316232), (496, 41834016), (504, 41169984), (512, 40526703), (558, 37185792), (576, 36023736), (651, 31873536), (672, 30877488), (744, 27889344), (756, 27446656), (768, 27017802), (837, 24790528), (864, 24015824), (868, 23905152), (896, 23158116), (992, 20917008), (1008, 20584992), (1116, 18592896), (1152, 18011868), (1302, 15936768), (1344, 15438744), (1488, 13944672), (1512, 13723328), (1536, 13508901), (1674, 12395264), (1728, 12007912), (1736, 11952576), (1792, 11579058), (1953, 10624512), (1984, 10458504), (2016, 10292496), (2232, 9296448), (2304, 9005934), (2604, 7968384), (2688, 7719372), (2976, 6972336), (3024, 6861664), (3348, 6197632), (3456, 6003956), (3472, 5976288), (3584, 5789529), (3906, 5312256), (3968, 5229252), (4032, 5146248), (4464, 4648224), (4608, 4502967), (5208, 3984192), (5376, 3859686), (5859, 3541504), (5952, 3486168), (6048, 3430832), (6696, 3098816), (6912, 3001978), (6917, 2999808), (6944, 2988144), (7812, 2656128), (7936, 2614626), (8064, 2573124), (8928, 2324112), (10416, 1992096), (10752, 1929843), (11718, 1770752), (11904, 1743084), (12096, 1715416), (13392, 1549408), (13824, 1500989), (13834, 1499904), (13888, 1494072), (15624, 1328064), (15872, 1307313), (16128, 1286562), (17856, 1162056), (20751, 999936), (20832, 996048), (23436, 885376), (23808, 871542), (24192, 857708), (26784, 774704), (27668, 749952), (27776, 747036), (31248, 664032), (32256, 643281), (35712, 581028), (41502, 499968), (41664, 498024), (46872, 442688), (47616, 435771), (48384, 428854), (48419, 428544), (53568, 387352), (55336, 374976), (55552, 373518), (62253, 333312), (62496, 332016), (71424, 290514), (83004, 249984), (83328, 249012), (93744, 221344), (96768, 214427), (96838, 214272), (107136, 193676), (110672, 187488), (111104, 186759), (124506, 166656), (124992, 166008), (142848, 145257)]