21262401888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 768

約数和(自身を含む): 76814438400

約数和(自身を除く): 55552036512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 29, 32, 39, 41, 42, 46, 48, 52, 56, 58, 69, 78, 82, 84, 87, 89, 91, 92, 96, 104, 112, 116, 123, 138, 156, 161, 164, 168, 174, 178, 182, 184, 203, 208, 224, 232, 246, 267, 273, 276, 287, 299, 312, 322, 328, 336, 348, 356, 364, 368, 377, 406, 416, 464, 483, 492, 533, 534, 546, 552, 574, 598, 609, 623, 624, 644, 656, 667, 672, 696, 712, 728, 736, 754, 812, 861, 897, 928, 943, 966, 984, 1066, 1068, 1092, 1104, 1131, 1148, 1157, 1189, 1196, 1218, 1246, 1248, 1288, 1312, 1334, 1392, 1424, 1456, 1508, 1599, 1624, 1722, 1794, 1869, 1886, 1932, 1968, 2001, 2047, 2093, 2132, 2136, 2184, 2208, 2262, 2296, 2314, 2378, 2392, 2436, 2492, 2576, 2581, 2639, 2668, 2784, 2829, 2848, 2912, 3016, 3198, 3248, 3444, 3471, 3567, 3588, 3649, 3731, 3738, 3772, 3864, 3936, 4002, 4094, 4186, 4264, 4272, 4368, 4524, 4592, 4628, 4669, 4756, 4784, 4872, 4984, 5152, 5162, 5278, 5336, 5658, 6032, 6141, 6279, 6396, 6496, 6601, 6888, 6942, 7134, 7176, 7298, 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2849424, 2913456, 2962988, 2980432, 3062864, 3086876, 3221088, 3273153, 3324328, 3386272, 3462368, 3524934, 3757936, 3984708, 4028496, 4119024, 4127019, 4266132, 4364204, 4444482, 4470648, 4553952, 4594296, 4630314, 4699912, 4867766, 4977154, 4986492, 5079408, 5193552, 5312944, 5402033, 5502692, 5636904, 5688176, 5698848, 5826912, 5925976, 5960864, 6125728, 6173752, 6546306, 6648656, 7049868, 7301649, 7465731, 7515872, 7637357, 7969416, 8056992, 8238048, 8254038, 8532264, 8728408, 8888964, 8941296, 9188592, 9260628, 9399824, 9629711, 9735532, 9954308, 9972984, 10158816, 10387104, 10625888, 10804066, 11005384, 11273808, 11376352, 11851952, 12347504, 13092612, 13297312, 14099736, 14603298, 14931462, 15274714, 15938832, 16206099, 16508076, 17037181, 17064528, 17456816, 17777928, 17882592, 18377184, 18521256, 18799648, 19259422, 19471064, 19908616, 19945968, 21608132, 22010768, 22547616, 22912071, 23703904, 24695008, 26185224, 28199472, 28889133, 29206596, 29862924, 30549428, 31640479, 31877664, 32412198, 33016152, 34074362, 34129056, 34913632, 35555856, 37042512, 38518844, 38942128, 39817232, 39891936, 43216264, 44021536, 45824142, 51111543, 52370448, 56398944, 57778266, 58413192, 59725848, 61098856, 63280958, 64824396, 66032304, 68148724, 71111712, 74085024, 77037688, 77884256, 79634464, 86432528, 91648284, 94921437, 102223086, 104740896, 115556532, 116826384, 119451696, 122197712, 126561916, 129648792, 132064608, 136297448, 154075376, 172865056, 183296568, 189842874, 204446172, 221483353, 231113064, 233652768, 238903392, 244395424, 253123832, 259297584, 272594896, 308150752, 366593136, 379685748, 408892344, 442966706, 462226128, 506247664, 518595168, 545189792, 664450059, 733186272, 759371496, 817784688, 885933412, 924452256, 1012495328, 1328900118, 1518742992, 1635569376, 1771866824, 2657800236, 3037485984, 3543733648, 5315600472, 7087467296, 10631200944, 21262401888]

約数ペア:

[(1, 21262401888), (2, 10631200944), (3, 7087467296), (4, 5315600472), (6, 3543733648), (7, 3037485984), (8, 2657800236), (12, 1771866824), (13, 1635569376), (14, 1518742992), (16, 1328900118), (21, 1012495328), (23, 924452256), (24, 885933412), (26, 817784688), (28, 759371496), (29, 733186272), (32, 664450059), (39, 545189792), (41, 518595168), (42, 506247664), (46, 462226128), (48, 442966706), (52, 408892344), (56, 379685748), (58, 366593136), (69, 308150752), (78, 272594896), (82, 259297584), (84, 253123832), (87, 244395424), (89, 238903392), (91, 233652768), (92, 231113064), (96, 221483353), (104, 204446172), (112, 189842874), (116, 183296568), (123, 172865056), (138, 154075376), (156, 136297448), (161, 132064608), (164, 129648792), (168, 126561916), (174, 122197712), (178, 119451696), (182, 116826384), (184, 115556532), (203, 104740896), (208, 102223086), (224, 94921437), (232, 91648284), (246, 86432528), (267, 79634464), (273, 77884256), (276, 77037688), (287, 74085024), (299, 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