21561478848

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 672

約数和(自身を含む): 79526952960

約数和(自身を除く): 57965474112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 41, 42, 48, 52, 56, 63, 64, 72, 78, 79, 82, 84, 91, 96, 104, 112, 117, 123, 126, 127, 144, 156, 158, 164, 168, 182, 192, 208, 224, 234, 237, 246, 252, 254, 273, 287, 288, 312, 316, 328, 336, 364, 369, 381, 416, 448, 468, 474, 492, 504, 508, 533, 546, 553, 574, 576, 624, 632, 656, 672, 711, 728, 738, 762, 819, 832, 861, 889, 936, 948, 984, 1008, 1016, 1027, 1066, 1092, 1106, 1143, 1148, 1248, 1264, 1312, 1344, 1422, 1456, 1476, 1524, 1599, 1638, 1651, 1659, 1722, 1778, 1872, 1896, 1968, 2016, 2032, 2054, 2132, 2184, 2212, 2286, 2296, 2496, 2528, 2583, 2624, 2667, 2844, 2912, 2952, 3048, 3081, 3198, 3239, 3276, 3302, 3318, 3444, 3556, 3731, 3744, 3792, 3936, 4032, 4064, 4108, 4264, 4368, 4424, 4572, 4592, 4797, 4953, 4977, 5056, 5166, 5207, 5334, 5688, 5824, 5904, 6096, 6162, 6396, 6478, 6552, 6604, 6636, 6888, 7112, 7189, 7462, 7488, 7584, 7872, 8001, 8128, 8216, 8528, 8736, 8848, 9144, 9184, 9243, 9594, 9717, 9906, 9954, 10033, 10332, 10414, 10668, 11193, 11376, 11557, 11808, 12192, 12324, 12792, 12956, 13104, 13208, 13272, 13776, 14224, 14378, 14859, 14924, 15168, 15621, 16002, 16432, 17056, 17472, 17696, 18288, 18368, 18486, 19188, 19434, 19812, 19908, 20066, 20664, 20828, 21336, 21567, 22386, 22673, 22752, 23114, 23616, 24384, 24648, 25584, 25912, 26208, 26416, 26544, 27552, 28448, 28756, 29151, 29718, 29848, 30099, 31242, 32004, 32864, 33579, 34112, 34671, 35392, 36449, 36576, 36972, 38376, 38868, 39624, 39816, 40132, 41328, 41656, 42107, 42672, 43134, 44772, 45346, 45504, 46228, 46863, 49296, 51168, 51824, 52416, 52832, 53088, 55104, 56896, 57512, 58302, 59436, 59696, 60198, 62484, 64008, 64701, 65728, 67158, 67691, 68019, 69342, 70231, 72898, 73152, 73944, 76752, 77736, 79248, 79632, 80264, 82656, 83312, 84214, 85344, 86268, 89544, 90297, 90692, 92456, 93726, 98592, 102336, 103648, 104013, 105664, 106176, 109347, 115024, 116604, 118872, 119392, 120396, 124968, 126321, 128016, 129402, 130429, 134316, 135382, 136038, 138684, 140462, 145796, 147888, 153504, 155472, 158496, 159264, 160528, 165312, 166624, 168428, 170688, 172536, 179088, 180594, 181384, 184912, 187452, 197184, 203073, 204057, 207296, 208026, 210693, 218694, 230048, 233208, 237744, 238784, 240792, 249936, 252642, 256032, 258804, 260858, 268632, 270764, 272076, 277368, 280924, 291592, 294749, 295776, 307008, 310944, 316992, 318528, 321056, 328041, 333248, 336856, 345072, 358176, 361188, 362768, 369824, 374904, 378963, 391287, 406146, 408114, 411353, 416052, 421386, 437388, 460096, 466416, 473837, 475488, 481584, 499872, 505284, 512064, 517608, 521716, 537264, 541528, 544152, 554736, 561848, 583184, 589498, 591552, 609219, 621888, 632079, 642112, 656082, 673712, 690144, 716352, 722376, 725536, 739648, 749808, 757926, 782574, 812292, 816228, 822706, 832104, 842772, 874776, 884247, 913003, 932832, 947674, 950976, 963168, 999744, 1010568, 1035216, 1043432, 1074528, 1083056, 1088304, 1109472, 1123696, 1166368, 1173861, 1178996, 1218438, 1234059, 1264158, 1312164, 1347424, 1380288, 1421511, 1444752, 1451072, 1499616, 1515852, 1565148, 1624584, 1632456, 1645412, 1664208, 1685544, 1749552, 1768494, 1826006, 1865664, 1895348, 1926336, 2021136, 2070432, 2086864, 2149056, 2166112, 2176608, 2218944, 2247392, 2332736, 2347722, 2357992, 2436876, 2468118, 2528316, 2624328, 2652741, 2694848, 2739009, 2843022, 2879471, 2889504, 2999232, 3031704, 3130296, 3249168, 3264912, 3290824, 3328416, 3371088, 3499104, 3536988, 3652012, 3702177, 3790696, 4042272, 4140864, 4173728, 4264533, 4332224, 4353216, 4494784, 4695444, 4715984, 4873752, 4936236, 5056632, 5248656, 5305482, 5347589, 5478018, 5686044, 5758942, 5779008, 6063408, 6260592, 6498336, 6529824, 6581648, 6656832, 6742176, 6998208, 7073976, 7304024, 7404354, 7581392, 8084544, 8217027, 8347456, 8529066, 8638413, 9390888, 9431968, 9747504, 9872472, 10113264, 10497312, 10610964, 10695178, 10956036, 11372088, 11517884, 12126816, 12521184, 12996672, 13059648, 13163296, 13484352, 14147952, 14608048, 14808708, 15162784, 16042767, 16434054, 17058132, 17276826, 18781776, 18863936, 19495008, 19744944, 20226528, 20994624, 21221928, 21390356, 21912072, 22744176, 23035768, 24253632, 25042368, 25915239, 26326592, 28295904, 29216096, 29617416, 30325568, 32085534, 32868108, 34116264, 34553652, 37433123, 37563552, 38990016, 39489888, 40453056, 42443856, 42780712, 43824144, 45488352, 46071536, 48128301, 51830478, 56591808, 58432192, 59234832, 64171068, 65736216, 68232528, 69107304, 74866246, 75127104, 78979776, 84887712, 85561424, 87648288, 90976704, 92143072, 96256602, 103660956, 112299369, 118469664, 128342136, 131472432, 136465056, 138214608, 149732492, 169775424, 171122848, 175296576, 184286144, 192513204, 207321912, 224598738, 236939328, 256684272, 262944864, 272930112, 276429216, 299464984, 336898107, 342245696, 385026408, 414643824, 449197476, 513368544, 525889728, 552858432, 598929968, 673796214, 770052816, 829287648, 898394952, 1026737088, 1197859936, 1347592428, 1540105632, 1658575296, 1796789904, 2395719872, 2695184856, 3080211264, 3593579808, 5390369712, 7187159616, 10780739424, 21561478848]

約数ペア:

[(1, 21561478848), (2, 10780739424), (3, 7187159616), (4, 5390369712), (6, 3593579808), (7, 3080211264), (8, 2695184856), (9, 2395719872), (12, 1796789904), (13, 1658575296), (14, 1540105632), (16, 1347592428), (18, 1197859936), (21, 1026737088), (24, 898394952), (26, 829287648), (28, 770052816), (32, 673796214), (36, 598929968), (39, 552858432), (41, 525889728), (42, 513368544), (48, 449197476), (52, 414643824), (56, 385026408), (63, 342245696), (64, 336898107), (72, 299464984), (78, 276429216), (79, 272930112), (82, 262944864), (84, 256684272), (91, 236939328), (96, 224598738), (104, 207321912), (112, 192513204), (117, 184286144), (123, 175296576), (126, 171122848), (127, 169775424), (144, 149732492), (156, 138214608), (158, 136465056), (164, 131472432), (168, 128342136), (182, 118469664), (192, 112299369), (208, 103660956), (224, 96256602), (234, 92143072), (237, 90976704), (246, 87648288), (252, 85561424), (254, 84887712), (273, 78979776), (287, 75127104), (288, 74866246), (312, 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