20291217408

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:121

約数の個数: 864

約数和(自身を含む): 80123359680

約数和(自身を除く): 59832142272

約数列:

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4608, 4872, 4896, 4928, 5046, 5104, 5236, 5376, 5423, 5544, 5568, 5632, 5712, 5742, 5887, 5916, 5984, 6144, 6336, 6496, 6528, 6699, 6728, 6732, 6902, 7168, 7308, 7392, 7424, 7569, 7616, 7656, 7854, 7888, 8064, 8352, 8448, 8568, 8704, 8874, 8932, 8976, 9216, 9251, 9744, 9792, 9856, 10092, 10208, 10353, 10472, 10752, 10846, 11088, 11136, 11264, 11424, 11484, 11774, 11781, 11832, 11968, 12672, 12992, 13056, 13398, 13456, 13464, 13804, 14297, 14336, 14616, 14784, 14848, 15138, 15232, 15312, 15708, 15776, 16128, 16269, 16704, 16896, 17136, 17408, 17661, 17748, 17864, 17952, 18432, 18502, 19488, 19584, 19712, 20097, 20184, 20416, 20706, 20944, 21504, 21692, 22176, 22272, 22528, 22848, 22968, 23548, 23562, 23664, 23936, 25344, 25984, 26112, 26796, 26912, 26928, 27608, 27753, 28594, 29232, 29568, 29696, 30276, 30464, 30624, 31059, 31416, 31552, 32256, 32538, 33408, 33792, 34272, 34816, 35322, 35496, 35728, 35904, 37004, 37961, 38976, 39168, 39424, 40194, 40368, 40832, 41412, 41888, 42891, 43008, 43384, 44352, 44544, 45696, 45936, 47096, 47124, 47328, 47872, 48807, 50688, 51968, 52224, 52983, 53592, 53824, 53856, 55216, 55506, 57188, 58464, 59136, 59392, 60552, 60928, 61248, 62118, 62832, 63104, 64512, 64757, 65076, 66816, 67584, 68544, 70644, 70992, 71456, 71808, 74008, 75922, 77952, 78336, 78848, 80388, 80736, 81664, 82824, 83259, 83776, 85782, 86768, 88704, 89088, 91392, 91872, 94192, 94248, 94656, 95744, 97614, 100079, 101376, 103936, 104448, 105966, 107184, 107648, 107712, 110432, 111012, 113883, 114376, 116928, 118272, 121104, 121856, 122496, 124236, 125664, 126208, 128673, 129024, 129514, 130152, 133632, 137088, 141288, 141984, 142912, 143616, 148016, 151844, 155904, 156672, 157267, 157696, 160776, 161472, 163328, 165648, 166518, 167552, 171564, 173536, 177408, 178176, 182784, 183744, 188384, 188496, 189312, 191488, 194271, 195228, 200158, 202752, 207872, 211932, 214368, 215296, 215424, 220864, 222024, 227766, 228752, 233856, 236544, 242208, 243712, 244992, 248472, 251328, 252416, 257346, 259028, 260304, 267264, 274176, 282576, 283968, 285824, 287232, 296032, 300237, 303688, 311808, 313344, 314534, 321552, 322944, 326656, 331296, 333036, 335104, 341649, 343128, 347072, 354816, 365568, 367488, 376768, 376992, 378624, 382976, 388542, 390456, 400316, 415744, 423864, 428736, 430592, 430848, 441728, 444048, 455532, 457504, 467712, 471801, 473088, 484416, 489984, 496944, 502656, 504832, 514692, 518056, 520608, 534528, 548352, 565152, 567936, 571648, 574464, 582813, 592064, 600474, 607376, 623616, 629068, 643104, 645888, 653312, 662592, 666072, 670208, 683298, 686256, 694144, 709632, 731136, 734976, 753536, 753984, 757248, 777084, 780912, 800632, 847728, 857472, 861184, 861696, 883456, 888096, 900711, 911064, 915008, 935424, 943602, 968832, 979968, 993888, 1005312, 1009664, 1029384, 1036112, 1041216, 1096704, 1100869, 1130304, 1135872, 1143296, 1148928, 1165626, 1184128, 1200948, 1214752, 1247232, 1258136, 1286208, 1291776, 1325184, 1332144, 1340416, 1366596, 1372512, 1388288, 1415403, 1419264, 1469952, 1507072, 1507968, 1514496, 1554168, 1561824, 1601264, 1695456, 1714944, 1722368, 1723392, 1766912, 1776192, 1801422, 1822128, 1830016, 1870848, 1887204, 1937664, 1959936, 1987776, 2010624, 2058768, 2072224, 2082432, 2193408, 2201738, 2260608, 2271744, 2286592, 2331252, 2368256, 2401896, 2429504, 2516272, 2572416, 2583552, 2650368, 2664288, 2680832, 2733192, 2745024, 2776576, 2830806, 2939904, 3014144, 3015936, 3028992, 3108336, 3123648, 3202528, 3302607, 3390912, 3429888, 3446784, 3533824, 3552384, 3602844, 3644256, 3660032, 3741696, 3774408, 3875328, 3975552, 4021248, 4117536, 4144448, 4164864, 4403476, 4521216, 4543488, 4573184, 4662504, 4736512, 4803792, 4859008, 5032544, 5144832, 5167104, 5300736, 5328576, 5466384, 5490048, 5553152, 5661612, 5879808, 6028288, 6031872, 6216672, 6247296, 6405056, 6605214, 6781824, 6859776, 7067648, 7104768, 7205688, 7288512, 7320064, 7548816, 7750656, 7951104, 8042496, 8235072, 8288896, 8329728, 8806952, 9042432, 9086976, 9325008, 9473024, 9607584, 9718016, 9907821, 10065088, 10289664, 10601472, 10657152, 10932768, 10980096, 11106304, 11323224, 12056576, 12063744, 12433344, 12494592, 12810112, 13210428, 13563648, 13719552, 14209536, 14411376, 14577024, 14640128, 15097632, 15501312, 15902208, 16470144, 16577792, 16659456, 17613904, 18084864, 18650016, 18946048, 19215168, 19436032, 19815642, 20130176, 20579328, 21202944, 21314304, 21865536, 21960192, 22646448, 24127488, 24866688, 24989184, 25620224, 26420856, 27127296, 28419072, 28822752, 29154048, 29280256, 30195264, 31804416, 32940288, 33155584, 33318912, 35227808, 36169728, 37300032, 38430336, 38872064, 39631284, 40260352, 41158656, 42628608, 43731072, 43920384, 45292896, 49733376, 49978368, 51240448, 52841712, 54254592, 56838144, 57645504, 58308096, 60390528, 63608832, 65880576, 66311168, 70455616, 74600064, 76860672, 77744128, 79262568, 80520704, 85257216, 87462144, 87840768, 90585792, 99466752, 99956736, 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約数ペア:

[(1, 20291217408), (2, 10145608704), (3, 6763739136), (4, 5072804352), (6, 3381869568), (7, 2898745344), (8, 2536402176), (9, 2254579712), (11, 1844656128), (12, 1690934784), (14, 1449372672), (16, 1268201088), (17, 1193601024), (18, 1127289856), (21, 966248448), (22, 922328064), (24, 845467392), (28, 724686336), (29, 699697152), (32, 634100544), (33, 614885376), (34, 596800512), (36, 563644928), (42, 483124224), (44, 461164032), (48, 422733696), (51, 397867008), (56, 362343168), (58, 349848576), (63, 322082816), (64, 317050272), (66, 307442688), (68, 298400256), (72, 281822464), (77, 263522304), (84, 241562112), (87, 233232384), (88, 230582016), (96, 211366848), (99, 204961792), (102, 198933504), (112, 181171584), (116, 174924288), (119, 170514432), (126, 161041408), (128, 158525136), (132, 153721344), (136, 149200128), (144, 140911232), (153, 132622336), (154, 131761152), (168, 120781056), (174, 116616192), (176, 115291008), (187, 108509184), (192, 105683424), (198, 102480896), (203, 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(1044, 19436032), (1056, 19215168), (1071, 18946048), (1088, 18650016), (1122, 18084864), (1152, 17613904), (1218, 16659456), (1224, 16577792), (1232, 16470144), (1276, 15902208), (1309, 15501312), (1344, 15097632), (1386, 14640128), (1392, 14577024), (1408, 14411376), (1428, 14209536), (1479, 13719552), (1496, 13563648), (1536, 13210428), (1584, 12810112), (1624, 12494592), (1632, 12433344), (1682, 12063744), (1683, 12056576), (1792, 11323224), (1827, 11106304), (1848, 10980096), (1856, 10932768), (1904, 10657152), (1914, 10601472), (1972, 10289664), (2016, 10065088), (2048, 9907821), (2088, 9718016), (2112, 9607584), (2142, 9473024), (2176, 9325008), (2233, 9086976), (2244, 9042432), (2304, 8806952), (2436, 8329728), (2448, 8288896), (2464, 8235072), (2523, 8042496), (2552, 7951104), (2618, 7750656), (2688, 7548816), (2772, 7320064), (2784, 7288512), (2816, 7205688), (2856, 7104768), (2871, 7067648), (2958, 6859776), (2992, 6781824), (3072, 6605214), (3168, 6405056), (3248, 6247296), (3264, 6216672), (3364, 6031872), (3366, 6028288), (3451, 5879808), (3584, 5661612), (3654, 5553152), (3696, 5490048), (3712, 5466384), (3808, 5328576), (3828, 5300736), (3927, 5167104), (3944, 5144832), (4032, 5032544), (4176, 4859008), (4224, 4803792), (4284, 4736512), (4352, 4662504), (4437, 4573184), (4466, 4543488), (4488, 4521216), (4608, 4403476), (4872, 4164864), (4896, 4144448), (4928, 4117536), (5046, 4021248), (5104, 3975552), (5236, 3875328), (5376, 3774408), (5423, 3741696), (5544, 3660032), (5568, 3644256), (5632, 3602844), (5712, 3552384), (5742, 3533824), (5887, 3446784), (5916, 3429888), (5984, 3390912), (6144, 3302607), (6336, 3202528), (6496, 3123648), (6528, 3108336), (6699, 3028992), (6728, 3015936), (6732, 3014144), (6902, 2939904), (7168, 2830806), (7308, 2776576), (7392, 2745024), (7424, 2733192), (7569, 2680832), (7616, 2664288), (7656, 2650368), (7854, 2583552), (7888, 2572416), (8064, 2516272), (8352, 2429504), (8448, 2401896), (8568, 2368256), (8704, 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(45696, 444048), (45936, 441728), (47096, 430848), (47124, 430592), (47328, 428736), (47872, 423864), (48807, 415744), (50688, 400316), (51968, 390456), (52224, 388542), (52983, 382976), (53592, 378624), (53824, 376992), (53856, 376768), (55216, 367488), (55506, 365568), (57188, 354816), (58464, 347072), (59136, 343128), (59392, 341649), (60552, 335104), (60928, 333036), (61248, 331296), (62118, 326656), (62832, 322944), (63104, 321552), (64512, 314534), (64757, 313344), (65076, 311808), (66816, 303688), (67584, 300237), (68544, 296032), (70644, 287232), (70992, 285824), (71456, 283968), (71808, 282576), (74008, 274176), (75922, 267264), (77952, 260304), (78336, 259028), (78848, 257346), (80388, 252416), (80736, 251328), (81664, 248472), (82824, 244992), (83259, 243712), (83776, 242208), (85782, 236544), (86768, 233856), (88704, 228752), (89088, 227766), (91392, 222024), (91872, 220864), (94192, 215424), (94248, 215296), (94656, 214368), (95744, 211932), (97614, 207872), (100079, 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