21731238144

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 864

約数和(自身を含む): 86122713600

約数和(自身を除く): 64391475456

約数列:

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10112256, 10212048, 10289412, 10452736, 10590272, 10779384, 11553024, 11670912, 11759328, 11797632, 11914056, 12126807, 12319296, 12575948, 12997152, 13439232, 13616064, 13719216, 13859208, 14372512, 14853888, 15434118, 15679104, 15885408, 16169076, 16425728, 17329536, 17638992, 17696448, 17871084, 18154752, 18292288, 18478944, 18863922, 20158848, 20424096, 20578824, 21180544, 21558768, 23341824, 23518656, 23595264, 23828112, 24253614, 24638592, 25151896, 25994304, 27232128, 27438432, 27718416, 28295883, 28745024, 30868236, 31358208, 31770816, 32338152, 34659072, 35277984, 35392896, 35742168, 36584576, 36957888, 37727844, 40317696, 40848192, 41157648, 42361088, 43117536, 47037312, 47656224, 48507228, 49277184, 50303792, 51988608, 54464256, 54876864, 55436832, 56591766, 57490048, 61736472, 63541632, 64676304, 70555968, 70785792, 71484336, 73169152, 73915776, 75455688, 81696384, 82315296, 84887649, 86235072, 94074624, 95312448, 97014456, 100607584, 103977216, 109753728, 110873664, 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約数ペア:

[(1, 21731238144), (2, 10865619072), (3, 7243746048), (4, 5432809536), (6, 3621873024), (7, 3104462592), (8, 2716404768), (9, 2414582016), (11, 1975567104), (12, 1810936512), (14, 1552231296), (16, 1358202384), (18, 1207291008), (19, 1143749376), (21, 1034820864), (22, 987783552), (24, 905468256), (27, 804860672), (28, 776115648), (32, 679101192), (33, 658522368), (36, 603645504), (38, 571874688), (42, 517410432), (44, 493891776), (48, 452734128), (49, 443494656), (54, 402430336), (56, 388057824), (57, 381249792), (63, 344940288), (64, 339550596), (66, 329261184), (72, 301822752), (76, 285937344), (77, 282223872), (84, 258705216), (88, 246945888), (96, 226367064), (98, 221747328), (99, 219507456), (108, 201215168), (112, 194028912), (114, 190624896), (126, 172470144), (128, 169775298), (132, 164630592), (133, 163392768), (144, 150911376), (147, 147831552), (152, 142968672), (154, 141111936), (168, 129352608), (171, 127083264), (176, 123472944), (189, 114980096), (192, 113183532), (196, 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(931, 23341824), (1008, 21558768), (1026, 21180544), (1056, 20578824), (1064, 20424096), (1078, 20158848), (1152, 18863922), (1176, 18478944), (1188, 18292288), (1197, 18154752), (1216, 17871084), (1228, 17696448), (1232, 17638992), (1254, 17329536), (1323, 16425728), (1344, 16169076), (1368, 15885408), (1386, 15679104), (1408, 15434118), (1463, 14853888), (1512, 14372512), (1568, 13859208), (1584, 13719216), (1596, 13616064), (1617, 13439232), (1672, 12997152), (1728, 12575948), (1764, 12319296), (1792, 12126807), (1824, 11914056), (1842, 11797632), (1848, 11759328), (1862, 11670912), (1881, 11553024), (2016, 10779384), (2052, 10590272), (2079, 10452736), (2112, 10289412), (2128, 10212048), (2149, 10112256), (2156, 10079424), (2304, 9431961), (2352, 9239472), (2376, 9146144), (2394, 9077376), (2432, 8935542), (2456, 8848224), (2464, 8819496), (2508, 8664768), (2646, 8212864), (2688, 8084538), (2736, 7942704), (2763, 7865088), (2772, 7839552), (2793, 7780608), (2816, 7717059), (2926, 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