21054249216

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 1152

約数和(自身を含む): 89007206400

約数和(自身を除く): 67952957184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 21, 22, 24, 26, 27, 28, 32, 33, 34, 36, 39, 42, 44, 48, 51, 52, 54, 56, 63, 64, 66, 68, 72, 77, 78, 84, 88, 91, 96, 99, 102, 104, 108, 112, 117, 119, 126, 128, 132, 136, 143, 144, 153, 154, 156, 168, 176, 179, 182, 187, 189, 192, 198, 204, 208, 216, 221, 224, 231, 234, 238, 252, 256, 264, 272, 273, 286, 288, 297, 306, 308, 312, 336, 351, 352, 357, 358, 364, 374, 378, 384, 396, 408, 416, 429, 432, 442, 448, 459, 462, 468, 476, 504, 528, 537, 544, 546, 561, 572, 576, 594, 612, 616, 624, 663, 672, 693, 702, 704, 714, 716, 728, 748, 756, 768, 792, 816, 819, 832, 858, 864, 884, 896, 918, 924, 936, 952, 1001, 1008, 1056, 1071, 1074, 1088, 1092, 1122, 1144, 1152, 1188, 1224, 1232, 1248, 1253, 1287, 1309, 1326, 1344, 1386, 1404, 1408, 1428, 1432, 1456, 1496, 1512, 1547, 1584, 1611, 1632, 1638, 1664, 1683, 1716, 1728, 1768, 1792, 1836, 1848, 1872, 1904, 1969, 1989, 2002, 2016, 2079, 2112, 2142, 2148, 2176, 2184, 2244, 2288, 2304, 2327, 2376, 2431, 2448, 2457, 2464, 2496, 2506, 2574, 2618, 2652, 2688, 2772, 2808, 2816, 2856, 2864, 2912, 2992, 3003, 3024, 3043, 3094, 3168, 3213, 3222, 3264, 3276, 3328, 3366, 3432, 3456, 3536, 3672, 3696, 3744, 3759, 3808, 3861, 3927, 3938, 3978, 4004, 4032, 4158, 4224, 4284, 4296, 4352, 4368, 4488, 4576, 4641, 4654, 4752, 4833, 4862, 4896, 4914, 4928, 4992, 5012, 5049, 5148, 5236, 5304, 5376, 5544, 5616, 5712, 5728, 5824, 5907, 5967, 5984, 6006, 6048, 6086, 6188, 6336, 6426, 6444, 6528, 6552, 6732, 6864, 6912, 6981, 7072, 7293, 7344, 7392, 7488, 7518, 7616, 7722, 7854, 7876, 7956, 8008, 8064, 8316, 8448, 8568, 8592, 8736, 8976, 9009, 9129, 9152, 9282, 9308, 9504, 9666, 9724, 9792, 9828, 9856, 9984, 10024, 10098, 10296, 10472, 10608, 11088, 11232, 11277, 11424, 11456, 11648, 11781, 11814, 11934, 11968, 12012, 12096, 12172, 12376, 12672, 12852, 12888, 13056, 13104, 13464, 13728, 13783, 13923, 13962, 14144, 14586, 14688, 14784, 14976, 15036, 15232, 15444, 15708, 15752, 15912, 16016, 16128, 16289, 16632, 17017, 17136, 17184, 17472, 17721, 17952, 18018, 18258, 18304, 18564, 18616, 19008, 19332, 19448, 19584, 19656, 19712, 20048, 20196, 20592, 20943, 20944, 21216, 21301, 21879, 22176, 22464, 22554, 22848, 22912, 23296, 23562, 23628, 23868, 23936, 24024, 24192, 24344, 24752, 25344, 25597, 25704, 25776, 26208, 26928, 27027, 27387, 27456, 27566, 27846, 27924, 28288, 29172, 29376, 29568, 29952, 30072, 30464, 30888, 31416, 31504, 31824, 32032, 32578, 33264, 33473, 33831, 34034, 34272, 34368, 34944, 35343, 35442, 35904, 36036, 36516, 36608, 37128, 37232, 38016, 38664, 38896, 39168, 39312, 39559, 40096, 40392, 41184, 41349, 41769, 41886, 41888, 42432, 42602, 43758, 44352, 44928, 45108, 45696, 45824, 47124, 47256, 47736, 47872, 48048, 48384, 48688, 48867, 49504, 51051, 51194, 51408, 51552, 52416, 53163, 53856, 54054, 54774, 54912, 55132, 55692, 55848, 56576, 58344, 58752, 59136, 60144, 61776, 62829, 62832, 63008, 63648, 63903, 64064, 65156, 65637, 66528, 66946, 67662, 68068, 68544, 68736, 69888, 70686, 70884, 71808, 72072, 73032, 74256, 74464, 76032, 76791, 77328, 77792, 78624, 79118, 80192, 80784, 82161, 82368, 82698, 83538, 83772, 83776, 84864, 85204, 87516, 88704, 89856, 90216, 91392, 94248, 94512, 95472, 96096, 97376, 97734, 99008, 100419, 102102, 102388, 102816, 103104, 104832, 106326, 107712, 108108, 109548, 109824, 110264, 111384, 111696, 116688, 117504, 118677, 120288, 123552, 124047, 125658, 125664, 126016, 127296, 127806, 128128, 130312, 131274, 133056, 133892, 135324, 136136, 137088, 137472, 141372, 141768, 143616, 144144, 146064, 146601, 148512, 148928, 153153, 153582, 154656, 155584, 157248, 158236, 160384, 161568, 164322, 164736, 165396, 167076, 167544, 167552, 169728, 170408, 175032, 177408, 179179, 180432, 188496, 189024, 190944, 191709, 192192, 194752, 195468, 198016, 200838, 204204, 204776, 205632, 206208, 209664, 212652, 215424, 216216, 219096, 220528, 222768, 223392, 230373, 233376, 234311, 237354, 240576, 247104, 248094, 251316, 251328, 252032, 254592, 255612, 256256, 260624, 262548, 266112, 267784, 270648, 272272, 274176, 276913, 282744, 283536, 288288, 292128, 293202, 297024, 297856, 301257, 306306, 307164, 309312, 311168, 314496, 316472, 320768, 323136, 328644, 329472, 330792, 334152, 335088, 335104, 340816, 350064, 356031, 358358, 360864, 372141, 376992, 378048, 381888, 383418, 384384, 389504, 390936, 396032, 401676, 408408, 409552, 411264, 412416, 425304, 430848, 432432, 435149, 438192, 439803, 441056, 445536, 446784, 459459, 460746, 466752, 468622, 474708, 481152, 494208, 496188, 502632, 502656, 504064, 509184, 511224, 521248, 525096, 532224, 535568, 537537, 541296, 544544, 553826, 565488, 567072, 575127, 576576, 584256, 586404, 594048, 595712, 602514, 612612, 614328, 618624, 622336, 628992, 632944, 646272, 657288, 661584, 668304, 670176, 681632, 691119, 700128, 702933, 712062, 716716, 721728, 744282, 753984, 756096, 763776, 766836, 768768, 779008, 781872, 803352, 816816, 819104, 822528, 830739, 850608, 864864, 870298, 876384, 879606, 882112, 891072, 893568, 903771, 918918, 921492, 933504, 937244, 949416, 962304, 988416, 992376, 1005264, 1005312, 1022448, 1042496, 1050192, 1068093, 1071136, 1075074, 1082592, 1089088, 1107652, 1130976, 1134144, 1150254, 1153152, 1168512, 1172808, 1188096, 1205028, 1225224, 1228656, 1237248, 1265888, 1292544, 1305447, 1314576, 1323168, 1336608, 1340352, 1363264, 1382238, 1400256, 1405866, 1424124, 1433432, 1443456, 1488564, 1507968, 1512192, 1527552, 1533672, 1563744, 1606704, 1612611, 1633632, 1638208, 1661478, 1701216, 1729728, 1740596, 1752768, 1759212, 1764224, 1782144, 1787136, 1807542, 1837836, 1842984, 1867008, 1874488, 1898832, 1984752, 2010528, 2044896, 2084992, 2100384, 2108799, 2136186, 2142272, 2150148, 2165184, 2178176, 2215304, 2261952, 2268288, 2300508, 2306304, 2337024, 2345616, 2410056, 2450448, 2457312, 2492217, 2531776, 2610894, 2629152, 2646336, 2673216, 2680704, 2726528, 2764476, 2800512, 2811732, 2848248, 2866864, 2886912, 2977128, 3015936, 3046043, 3067344, 3127488, 3213408, 3225222, 3267264, 3276416, 3322956, 3402432, 3459456, 3481192, 3505536, 3518424, 3528448, 3564288, 3615084, 3675672, 3685968, 3748976, 3797664, 3916341, 3969504, 4021056, 4089792, 4169984, 4200768, 4217598, 4272372, 4284544, 4300296, 4330368, 4356352, 4430608, 4523904, 4536576, 4601016, 4691232, 4820112, 4837833, 4900896, 4914624, 4984434, 5063552, 5221788, 5258304, 5292672, 5346432, 5361408, 5453056, 5528952, 5601024, 5623464, 5696496, 5733728, 5954256, 6092086, 6134688, 6254976, 6326397, 6426816, 6450444, 6534528, 6552832, 6645912, 6804864, 6918912, 6962384, 7011072, 7036848, 7230168, 7351344, 7371936, 7476651, 7497952, 7595328, 7832682, 7939008, 8042112, 8179584, 8401536, 8435196, 8544744, 8569088, 8600592, 8660736, 8861216, 9047808, 9138129, 9202032, 9382464, 9640224, 9675666, 9801792, 9829248, 9968868, 10127104, 10443576, 10516608, 10585344, 10692864, 11057904, 11246928, 11392992, 11467456, 11749023, 11908512, 12184172, 12269376, 12509952, 12652794, 12853632, 12900888, 13069056, 13291824, 13609728, 13924768, 14073696, 14460336, 14702688, 14743872, 14953302, 14995904, 15190656, 15665364, 15878016, 16084224, 16359168, 16803072, 16870392, 17089488, 17201184, 17722432, 18276258, 18404064, 18764928, 19280448, 19351332, 19603584, 19658496, 19937736, 20887152, 21033216, 22115808, 22493856, 22785984, 22934912, 23498046, 23817024, 24368344, 24538752, 25305588, 25707264, 25801776, 26583648, 27414387, 27849536, 28147392, 28920672, 29405376, 29487744, 29906604, 29991808, 30381312, 31330728, 31756032, 33740784, 34178976, 34402368, 35444864, 36552516, 36808128, 37529856, 38560896, 38702664, 39207168, 39875472, 41774304, 44231616, 44987712, 45571968, 45869824, 46996092, 47634048, 48736688, 49077504, 50611176, 51603552, 53167296, 54828774, 55699072, 56294784, 57841344, 58810752, 58975488, 59813208, 59983616, 62661456, 67481568, 68357952, 68804736, 70889728, 73105032, 73616256, 77121792, 77405328, 79750944, 82243161, 83548608, 88463232, 89975424, 91143936, 93992184, 95268096, 97473376, 101222352, 103207104, 106334592, 109657548, 111398144, 112589568, 115682688, 117621504, 119626416, 125322912, 134963136, 136715904, 137609472, 146210064, 147232512, 154810656, 159501888, 164486322, 167097216, 176926464, 179950848, 187984368, 194946752, 202444704, 206414208, 212669184, 219315096, 231365376, 239252832, 250645824, 269926272, 273431808, 292420128, 309621312, 319003776, 328972644, 334194432, 375968736, 389893504, 404889408, 412828416, 438630192, 478505664, 501291648, 539852544, 584840256, 619242624, 638007552, 657945288, 751937472, 779787008, 809778816, 877260384, 957011328, 1002583296, 1169680512, 1238485248, 1315890576, 1503874944, 1619557632, 1754520768, 1914022656, 2339361024, 2631781152, 3007749888, 3509041536, 5263562304, 7018083072, 10527124608, 21054249216]

約数ペア:

[(1, 21054249216), (2, 10527124608), (3, 7018083072), (4, 5263562304), (6, 3509041536), (7, 3007749888), (8, 2631781152), (9, 2339361024), (11, 1914022656), (12, 1754520768), (13, 1619557632), (14, 1503874944), (16, 1315890576), (17, 1238485248), (18, 1169680512), (21, 1002583296), (22, 957011328), (24, 877260384), (26, 809778816), (27, 779787008), (28, 751937472), (32, 657945288), (33, 638007552), (34, 619242624), (36, 584840256), (39, 539852544), (42, 501291648), (44, 478505664), (48, 438630192), (51, 412828416), (52, 404889408), (54, 389893504), (56, 375968736), (63, 334194432), (64, 328972644), (66, 319003776), (68, 309621312), (72, 292420128), (77, 273431808), (78, 269926272), (84, 250645824), (88, 239252832), (91, 231365376), (96, 219315096), (99, 212669184), (102, 206414208), (104, 202444704), (108, 194946752), (112, 187984368), (117, 179950848), (119, 176926464), (126, 167097216), (128, 164486322), (132, 159501888), (136, 154810656), (143, 147232512), (144, 146210064), (153, 137609472), (154, 136715904), (156, 134963136), (168, 125322912), (176, 119626416), (179, 117621504), (182, 115682688), (187, 112589568), (189, 111398144), (192, 109657548), (198, 106334592), (204, 103207104), (208, 101222352), (216, 97473376), (221, 95268096), (224, 93992184), (231, 91143936), (234, 89975424), (238, 88463232), (252, 83548608), (256, 82243161), (264, 79750944), (272, 77405328), (273, 77121792), (286, 73616256), (288, 73105032), (297, 70889728), (306, 68804736), (308, 68357952), (312, 67481568), (336, 62661456), (351, 59983616), (352, 59813208), (357, 58975488), (358, 58810752), (364, 57841344), (374, 56294784), (378, 55699072), (384, 54828774), (396, 53167296), (408, 51603552), (416, 50611176), (429, 49077504), (432, 48736688), (442, 47634048), (448, 46996092), (459, 45869824), (462, 45571968), (468, 44987712), (476, 44231616), (504, 41774304), (528, 39875472), (537, 39207168), (544, 38702664), (546, 38560896), (561, 37529856), (572, 36808128), (576, 36552516), (594, 35444864), (612, 34402368), (616, 34178976), (624, 33740784), (663, 31756032), (672, 31330728), (693, 30381312), (702, 29991808), (704, 29906604), (714, 29487744), (716, 29405376), (728, 28920672), (748, 28147392), (756, 27849536), (768, 27414387), (792, 26583648), (816, 25801776), (819, 25707264), (832, 25305588), (858, 24538752), (864, 24368344), (884, 23817024), (896, 23498046), (918, 22934912), (924, 22785984), (936, 22493856), (952, 22115808), (1001, 21033216), (1008, 20887152), (1056, 19937736), (1071, 19658496), (1074, 19603584), (1088, 19351332), (1092, 19280448), (1122, 18764928), (1144, 18404064), (1152, 18276258), (1188, 17722432), (1224, 17201184), (1232, 17089488), (1248, 16870392), (1253, 16803072), (1287, 16359168), (1309, 16084224), (1326, 15878016), (1344, 15665364), (1386, 15190656), (1404, 14995904), (1408, 14953302), (1428, 14743872), (1432, 14702688), (1456, 14460336), (1496, 14073696), (1512, 13924768), (1547, 13609728), (1584, 13291824), (1611, 13069056), (1632, 12900888), (1638, 12853632), (1664, 12652794), (1683, 12509952), (1716, 12269376), (1728, 12184172), (1768, 11908512), (1792, 11749023), (1836, 11467456), (1848, 11392992), (1872, 11246928), (1904, 11057904), (1969, 10692864), (1989, 10585344), (2002, 10516608), (2016, 10443576), (2079, 10127104), (2112, 9968868), (2142, 9829248), (2148, 9801792), (2176, 9675666), (2184, 9640224), (2244, 9382464), (2288, 9202032), (2304, 9138129), (2327, 9047808), (2376, 8861216), (2431, 8660736), (2448, 8600592), (2457, 8569088), (2464, 8544744), (2496, 8435196), (2506, 8401536), (2574, 8179584), (2618, 8042112), (2652, 7939008), (2688, 7832682), (2772, 7595328), (2808, 7497952), (2816, 7476651), (2856, 7371936), (2864, 7351344), (2912, 7230168), (2992, 7036848), (3003, 7011072), (3024, 6962384), (3043, 6918912), (3094, 6804864), (3168, 6645912), (3213, 6552832), (3222, 6534528), (3264, 6450444), (3276, 6426816), (3328, 6326397), (3366, 6254976), (3432, 6134688), (3456, 6092086), (3536, 5954256), (3672, 5733728), (3696, 5696496), (3744, 5623464), (3759, 5601024), (3808, 5528952), (3861, 5453056), (3927, 5361408), (3938, 5346432), (3978, 5292672), (4004, 5258304), (4032, 5221788), (4158, 5063552), (4224, 4984434), (4284, 4914624), (4296, 4900896), (4352, 4837833), (4368, 4820112), (4488, 4691232), (4576, 4601016), (4641, 4536576), (4654, 4523904), (4752, 4430608), (4833, 4356352), (4862, 4330368), (4896, 4300296), (4914, 4284544), (4928, 4272372), (4992, 4217598), (5012, 4200768), (5049, 4169984), (5148, 4089792), (5236, 4021056), (5304, 3969504), (5376, 3916341), (5544, 3797664), (5616, 3748976), (5712, 3685968), (5728, 3675672), (5824, 3615084), (5907, 3564288), (5967, 3528448), (5984, 3518424), (6006, 3505536), (6048, 3481192), (6086, 3459456), (6188, 3402432), (6336, 3322956), (6426, 3276416), (6444, 3267264), (6528, 3225222), (6552, 3213408), (6732, 3127488), (6864, 3067344), (6912, 3046043), (6981, 3015936), (7072, 2977128), (7293, 2886912), (7344, 2866864), (7392, 2848248), (7488, 2811732), (7518, 2800512), (7616, 2764476), (7722, 2726528), (7854, 2680704), (7876, 2673216), (7956, 2646336), (8008, 2629152), (8064, 2610894), (8316, 2531776), (8448, 2492217), (8568, 2457312), (8592, 2450448), (8736, 2410056), (8976, 2345616), (9009, 2337024), (9129, 2306304), (9152, 2300508), (9282, 2268288), (9308, 2261952), (9504, 2215304), (9666, 2178176), (9724, 2165184), (9792, 2150148), (9828, 2142272), (9856, 2136186), (9984, 2108799), (10024, 2100384), (10098, 2084992), (10296, 2044896), (10472, 2010528), (10608, 1984752), (11088, 1898832), (11232, 1874488), (11277, 1867008), (11424, 1842984), (11456, 1837836), (11648, 1807542), (11781, 1787136), (11814, 1782144), (11934, 1764224), (11968, 1759212), (12012, 1752768), (12096, 1740596), (12172, 1729728), (12376, 1701216), (12672, 1661478), (12852, 1638208), (12888, 1633632), (13056, 1612611), (13104, 1606704), (13464, 1563744), (13728, 1533672), (13783, 1527552), (13923, 1512192), (13962, 1507968), (14144, 1488564), (14586, 1443456), (14688, 1433432), (14784, 1424124), (14976, 1405866), (15036, 1400256), (15232, 1382238), (15444, 1363264), (15708, 1340352), (15752, 1336608), (15912, 1323168), (16016, 1314576), (16128, 1305447), (16289, 1292544), (16632, 1265888), (17017, 1237248), (17136, 1228656), (17184, 1225224), (17472, 1205028), (17721, 1188096), (17952, 1172808), (18018, 1168512), (18258, 1153152), (18304, 1150254), (18564, 1134144), (18616, 1130976), (19008, 1107652), (19332, 1089088), (19448, 1082592), (19584, 1075074), (19656, 1071136), (19712, 1068093), (20048, 1050192), (20196, 1042496), (20592, 1022448), (20943, 1005312), (20944, 1005264), (21216, 992376), (21301, 988416), (21879, 962304), (22176, 949416), (22464, 937244), (22554, 933504), (22848, 921492), (22912, 918918), (23296, 903771), (23562, 893568), (23628, 891072), (23868, 882112), (23936, 879606), (24024, 876384), (24192, 870298), (24344, 864864), (24752, 850608), (25344, 830739), (25597, 822528), (25704, 819104), (25776, 816816), (26208, 803352), (26928, 781872), (27027, 779008), (27387, 768768), (27456, 766836), (27566, 763776), (27846, 756096), (27924, 753984), (28288, 744282), (29172, 721728), (29376, 716716), (29568, 712062), (29952, 702933), (30072, 700128), (30464, 691119), (30888, 681632), (31416, 670176), (31504, 668304), (31824, 661584), (32032, 657288), (32578, 646272), (33264, 632944), (33473, 628992), (33831, 622336), (34034, 618624), (34272, 614328), (34368, 612612), (34944, 602514), (35343, 595712), (35442, 594048), (35904, 586404), (36036, 584256), (36516, 576576), (36608, 575127), (37128, 567072), (37232, 565488), (38016, 553826), (38664, 544544), (38896, 541296), (39168, 537537), (39312, 535568), (39559, 532224), (40096, 525096), (40392, 521248), (41184, 511224), (41349, 509184), (41769, 504064), (41886, 502656), (41888, 502632), (42432, 496188), (42602, 494208), (43758, 481152), (44352, 474708), (44928, 468622), (45108, 466752), (45696, 460746), (45824, 459459), (47124, 446784), (47256, 445536), (47736, 441056), (47872, 439803), (48048, 438192), (48384, 435149), (48688, 432432), (48867, 430848), (49504, 425304), (51051, 412416), (51194, 411264), (51408, 409552), (51552, 408408), (52416, 401676), (53163, 396032), (53856, 390936), (54054, 389504), (54774, 384384), (54912, 383418), (55132, 381888), (55692, 378048), (55848, 376992), (56576, 372141), (58344, 360864), (58752, 358358), (59136, 356031), (60144, 350064), (61776, 340816), (62829, 335104), (62832, 335088), (63008, 334152), (63648, 330792), (63903, 329472), (64064, 328644), (65156, 323136), (65637, 320768), (66528, 316472), (66946, 314496), (67662, 311168), (68068, 309312), (68544, 307164), (68736, 306306), (69888, 301257), (70686, 297856), (70884, 297024), (71808, 293202), (72072, 292128), (73032, 288288), (74256, 283536), (74464, 282744), (76032, 276913), (76791, 274176), (77328, 272272), (77792, 270648), (78624, 267784), (79118, 266112), (80192, 262548), (80784, 260624), (82161, 256256), (82368, 255612), (82698, 254592), (83538, 252032), (83772, 251328), (83776, 251316), (84864, 248094), (85204, 247104), (87516, 240576), (88704, 237354), (89856, 234311), (90216, 233376), (91392, 230373), (94248, 223392), (94512, 222768), (95472, 220528), (96096, 219096), (97376, 216216), (97734, 215424), (99008, 212652), (100419, 209664), (102102, 206208), (102388, 205632), (102816, 204776), (103104, 204204), (104832, 200838), (106326, 198016), (107712, 195468), (108108, 194752), (109548, 192192), (109824, 191709), (110264, 190944), (111384, 189024), (111696, 188496), (116688, 180432), (117504, 179179), (118677, 177408), (120288, 175032), (123552, 170408), (124047, 169728), (125658, 167552), (125664, 167544), (126016, 167076), (127296, 165396), (127806, 164736), (128128, 164322), (130312, 161568), (131274, 160384), (133056, 158236), (133892, 157248), (135324, 155584), (136136, 154656), (137088, 153582), (137472, 153153), (141372, 148928), (141768, 148512), (143616, 146601), (144144, 146064)]