20797668864

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 400

約数和(自身を含む): 73263691776

約数和(自身を除く): 52466022912

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, 81, 84, 93, 96, 108, 112, 124, 126, 128, 144, 162, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 324, 336, 372, 378, 384, 432, 434, 448, 496, 504, 512, 558, 567, 576, 648, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1116, 1134, 1152, 1296, 1302, 1344, 1488, 1512, 1536, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2232, 2268, 2304, 2311, 2511, 2592, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3584, 3906, 3968, 4032, 4464, 4536, 4608, 4622, 5022, 5184, 5208, 5376, 5859, 5952, 6048, 6696, 6912, 6933, 6944, 7812, 7936, 8064, 8928, 9072, 9244, 10044, 10368, 10416, 10752, 11718, 11904, 12096, 13392, 13824, 13866, 13888, 15624, 15872, 16128, 16177, 17577, 17856, 18144, 18488, 20088, 20736, 20799, 20832, 23436, 23808, 24192, 26784, 27732, 27776, 31248, 32256, 32354, 35154, 35712, 36288, 36976, 40176, 41472, 41598, 41664, 46872, 47616, 48384, 48531, 53568, 55464, 55552, 62397, 62496, 64708, 70308, 71424, 71641, 72576, 73952, 80352, 83196, 83328, 93744, 96768, 97062, 107136, 110928, 111104, 124794, 124992, 129416, 140616, 142848, 143282, 145152, 145593, 147904, 160704, 166392, 166656, 187191, 187488, 194124, 214272, 214923, 221856, 249588, 249984, 258832, 281232, 286564, 290304, 291186, 295808, 321408, 332784, 333312, 374382, 374976, 388248, 428544, 429846, 436779, 443712, 499176, 499968, 501487, 517664, 562464, 573128, 582372, 591616, 642816, 644769, 665568, 748764, 749952, 776496, 859692, 873558, 887424, 998352, 999936, 1002974, 1035328, 1124928, 1146256, 1164744, 1183232, 1285632, 1289538, 1310337, 1331136, 1497528, 1499904, 1504461, 1552992, 1719384, 1747116, 1774848, 1934307, 1996704, 2005948, 2070656, 2249856, 2292512, 2329488, 2579076, 2620674, 2662272, 2995056, 2999808, 3008922, 3105984, 3438768, 3494232, 3549696, 3868614, 3993408, 4011896, 4141312, 4499712, 4513383, 4585024, 4658976, 5158152, 5241348, 5324544, 5802921, 5990112, 6017844, 6211968, 6877536, 6988464, 7737228, 7986816, 8023792, 8282624, 8999424, 9026766, 9170048, 9317952, 10316304, 10482696, 10649088, 11605842, 11980224, 12035688, 12423936, 13540149, 13755072, 13976928, 15474456, 15973632, 16047584, 18053532, 18340096, 18635904, 20632608, 20965392, 23211684, 23960448, 24071376, 24847872, 27080298, 27510144, 27953856, 30948912, 31947264, 32095168, 36107064, 36680192, 37271808, 40620447, 41265216, 41930784, 46423368, 47920896, 48142752, 54160596, 55020288, 55907712, 61897824, 64190336, 72214128, 74543616, 81240894, 82530432, 83861568, 92846736, 95841792, 96285504, 108321192, 110040576, 111815424, 123795648, 128380672, 144428256, 162481788, 165060864, 167723136, 185693472, 192571008, 216642384, 223630848, 247591296, 256761344, 288856512, 324963576, 330121728, 335446272, 371386944, 385142016, 433284768, 495182592, 577713024, 649927152, 670892544, 742773888, 770284032, 866569536, 990365184, 1155426048, 1299854304, 1485547776, 1733139072, 2310852096, 2599708608, 2971095552, 3466278144, 5199417216, 6932556288, 10398834432, 20797668864]

約数ペア:

[(1, 20797668864), (2, 10398834432), (3, 6932556288), (4, 5199417216), (6, 3466278144), (7, 2971095552), (8, 2599708608), (9, 2310852096), (12, 1733139072), (14, 1485547776), (16, 1299854304), (18, 1155426048), (21, 990365184), (24, 866569536), (27, 770284032), (28, 742773888), (31, 670892544), (32, 649927152), (36, 577713024), (42, 495182592), (48, 433284768), (54, 385142016), (56, 371386944), (62, 335446272), (63, 330121728), (64, 324963576), (72, 288856512), (81, 256761344), (84, 247591296), (93, 223630848), (96, 216642384), (108, 192571008), (112, 185693472), (124, 167723136), (126, 165060864), (128, 162481788), (144, 144428256), (162, 128380672), (168, 123795648), (186, 111815424), (189, 110040576), (192, 108321192), (216, 96285504), (217, 95841792), (224, 92846736), (248, 83861568), (252, 82530432), (256, 81240894), (279, 74543616), (288, 72214128), (324, 64190336), (336, 61897824), (372, 55907712), (378, 55020288), (384, 54160596), (432, 48142752), (434, 47920896), (448, 46423368), (496, 41930784), (504, 41265216), (512, 40620447), (558, 37271808), (567, 36680192), (576, 36107064), (648, 32095168), (651, 31947264), (672, 30948912), (744, 27953856), (756, 27510144), (768, 27080298), (837, 24847872), (864, 24071376), (868, 23960448), (896, 23211684), (992, 20965392), (1008, 20632608), (1116, 18635904), (1134, 18340096), (1152, 18053532), (1296, 16047584), (1302, 15973632), (1344, 15474456), (1488, 13976928), (1512, 13755072), (1536, 13540149), (1674, 12423936), (1728, 12035688), (1736, 11980224), (1792, 11605842), (1953, 10649088), (1984, 10482696), (2016, 10316304), (2232, 9317952), (2268, 9170048), (2304, 9026766), (2311, 8999424), (2511, 8282624), (2592, 8023792), (2604, 7986816), (2688, 7737228), (2976, 6988464), (3024, 6877536), (3348, 6211968), (3456, 6017844), (3472, 5990112), (3584, 5802921), (3906, 5324544), (3968, 5241348), (4032, 5158152), (4464, 4658976), (4536, 4585024), (4608, 4513383), (4622, 4499712), (5022, 4141312), (5184, 4011896), (5208, 3993408), (5376, 3868614), (5859, 3549696), (5952, 3494232), (6048, 3438768), (6696, 3105984), (6912, 3008922), (6933, 2999808), (6944, 2995056), (7812, 2662272), (7936, 2620674), (8064, 2579076), (8928, 2329488), (9072, 2292512), (9244, 2249856), (10044, 2070656), (10368, 2005948), (10416, 1996704), (10752, 1934307), (11718, 1774848), (11904, 1747116), (12096, 1719384), (13392, 1552992), (13824, 1504461), (13866, 1499904), (13888, 1497528), (15624, 1331136), (15872, 1310337), (16128, 1289538), (16177, 1285632), (17577, 1183232), (17856, 1164744), (18144, 1146256), (18488, 1124928), (20088, 1035328), (20736, 1002974), (20799, 999936), (20832, 998352), (23436, 887424), (23808, 873558), (24192, 859692), (26784, 776496), (27732, 749952), (27776, 748764), (31248, 665568), (32256, 644769), (32354, 642816), (35154, 591616), (35712, 582372), (36288, 573128), (36976, 562464), (40176, 517664), (41472, 501487), (41598, 499968), (41664, 499176), (46872, 443712), (47616, 436779), (48384, 429846), (48531, 428544), (53568, 388248), (55464, 374976), (55552, 374382), (62397, 333312), (62496, 332784), (64708, 321408), (70308, 295808), (71424, 291186), (71641, 290304), (72576, 286564), (73952, 281232), (80352, 258832), (83196, 249984), (83328, 249588), (93744, 221856), (96768, 214923), (97062, 214272), (107136, 194124), (110928, 187488), (111104, 187191), (124794, 166656), (124992, 166392), (129416, 160704), (140616, 147904), (142848, 145593), (143282, 145152)]