21132017280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 768

約数和(自身を含む): 88055735040

約数和(自身を除く): 66923717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 23, 24, 30, 32, 33, 34, 36, 40, 44, 45, 46, 48, 51, 55, 60, 64, 66, 68, 69, 72, 80, 85, 88, 90, 92, 96, 99, 102, 110, 115, 120, 128, 132, 136, 138, 144, 153, 160, 165, 170, 176, 180, 184, 187, 192, 198, 204, 207, 220, 230, 240, 253, 255, 264, 272, 276, 288, 306, 320, 330, 340, 345, 352, 360, 368, 374, 384, 391, 396, 408, 414, 440, 460, 480, 495, 506, 510, 528, 544, 552, 561, 576, 612, 640, 660, 680, 690, 704, 720, 736, 748, 759, 765, 782, 792, 816, 828, 853, 880, 920, 935, 960, 990, 1012, 1020, 1035, 1056, 1088, 1104, 1122, 1152, 1173, 1224, 1265, 1320, 1360, 1380, 1408, 1440, 1472, 1496, 1518, 1530, 1564, 1584, 1632, 1656, 1683, 1706, 1760, 1840, 1870, 1920, 1955, 1980, 2024, 2040, 2070, 2112, 2176, 2208, 2244, 2277, 2346, 2448, 2530, 2559, 2640, 2720, 2760, 2805, 2880, 2944, 2992, 3036, 3060, 3128, 3168, 3264, 3312, 3366, 3412, 3519, 3520, 3680, 3740, 3795, 3910, 3960, 4048, 4080, 4140, 4224, 4265, 4301, 4416, 4488, 4554, 4692, 4896, 5060, 5118, 5280, 5440, 5520, 5610, 5760, 5865, 5984, 6072, 6120, 6256, 6336, 6528, 6624, 6732, 6824, 7038, 7040, 7360, 7480, 7590, 7677, 7820, 7920, 8096, 8160, 8280, 8415, 8530, 8602, 8832, 8976, 9108, 9383, 9384, 9792, 10120, 10236, 10560, 10880, 11040, 11220, 11385, 11730, 11968, 12144, 12240, 12512, 12672, 12795, 12903, 13248, 13464, 13648, 14076, 14501, 14720, 14960, 15180, 15354, 15640, 15840, 16192, 16320, 16560, 16830, 17060, 17204, 17595, 17952, 18216, 18766, 18768, 19584, 19619, 20240, 20472, 21120, 21505, 22080, 22440, 22770, 23460, 23936, 24288, 24480, 25024, 25590, 25806, 26496, 26928, 27296, 28149, 28152, 29002, 29920, 30360, 30708, 31280, 31680, 32384, 32640, 33120, 33660, 34120, 34408, 35190, 35904, 36432, 37532, 37536, 38385, 38709, 39238, 40480, 40944, 43010, 43503, 44160, 44880, 45540, 46915, 46920, 48576, 48960, 50048, 51180, 51612, 53856, 54592, 56298, 56304, 58004, 58857, 59840, 60720, 61416, 62560, 63360, 64515, 66240, 67320, 68240, 68816, 70380, 71808, 72505, 72864, 75064, 75072, 76770, 77418, 78476, 80960, 81888, 84447, 86020, 87006, 89760, 91080, 93830, 93840, 97152, 97920, 98095, 102360, 103224, 107712, 109184, 112596, 112608, 116008, 117714, 119680, 121440, 122832, 125120, 129030, 130509, 132480, 134640, 136480, 137632, 140745, 140760, 145010, 145728, 150128, 150144, 153540, 154836, 156952, 159511, 161920, 163776, 168894, 172040, 174012, 176571, 179520, 182160, 187660, 187680, 193545, 196190, 204720, 206448, 215424, 215809, 217515, 225192, 225216, 232016, 235428, 242880, 245664, 250240, 258060, 261018, 269280, 272960, 275264, 281490, 281520, 290020, 291456, 294285, 300256, 307080, 309672, 313904, 319022, 327552, 333523, 337788, 344080, 348024, 353142, 359040, 364320, 375320, 375360, 387090, 392380, 409440, 412896, 422235, 431618, 435030, 450384, 450432, 464032, 470856, 478533, 485760, 491328, 516120, 522036, 538560, 545920, 550528, 562980, 563040, 580040, 588570, 600512, 614160, 619344, 627808, 638044, 647427, 652545, 667046, 675576, 688160, 696048, 706284, 728640, 750640, 750720, 774180, 784760, 797555, 818880, 825792, 844470, 863236, 870060, 882855, 900768, 928064, 941712, 957066, 982656, 1000569, 1032240, 1044072, 1077120, 1079045, 1125960, 1126080, 1160080, 1177140, 1201024, 1228320, 1238688, 1255616, 1276088, 1294854, 1305090, 1334092, 1351152, 1376320, 1392096, 1412568, 1435599, 1457280, 1501280, 1548360, 1569520, 1595110, 1637760, 1651584, 1667615, 1688940, 1726472, 1740120, 1765710, 1801536, 1856128, 1883424, 1914132, 1942281, 2001138, 2064480, 2088144, 2158090, 2251920, 2252160, 2320160, 2354280, 2392665, 2456640, 2477376, 2511232, 2552176, 2589708, 2610180, 2668184, 2702304, 2752640, 2784192, 2825136, 2871198, 3001707, 3002560, 3096720, 3139040, 3190220, 3237135, 3335230, 3377880, 3452944, 3480240, 3531420, 3603072, 3668753, 3766848, 3828264, 3884562, 4002276, 4128960, 4176288, 4316180, 4503840, 4640320, 4708560, 4785330, 4913280, 4954752, 5002845, 5104352, 5179416, 5220360, 5336368, 5404608, 5568384, 5650272, 5742396, 6003414, 6005120, 6193440, 6278080, 6380440, 6474270, 6670460, 6755760, 6905888, 6960480, 7062840, 7177995, 7337506, 7533696, 7656528, 7769124, 8004552, 8257920, 8352576, 8632360, 9007680, 9280640, 9417120, 9570660, 9711405, 10005690, 10208704, 10358832, 10440720, 10672736, 10809216, 11006259, 11300544, 11484792, 12006828, 12386880, 12556160, 12760880, 12948540, 13340920, 13511520, 13811776, 13920960, 14125680, 14355990, 14675012, 15008535, 15313056, 15538248, 16009104, 16705152, 17264720, 18015360, 18343765, 18834240, 19141320, 19422810, 20011380, 20417408, 20717664, 20881440, 21345472, 22012518, 22601088, 22969584, 24013656, 24773760, 25521760, 25897080, 26681840, 27023040, 27623552, 27841920, 28251360, 28711980, 29350024, 30017070, 30626112, 31076496, 32018208, 33018777, 34529440, 36687530, 37668480, 38282640, 38845620, 40022760, 41435328, 41762880, 42690944, 44025036, 45939168, 48027312, 51043520, 51794160, 53363680, 54046080, 55031295, 56502720, 57423960, 58700048, 60034140, 61252224, 62152992, 64036416, 66037554, 69058880, 73375060, 76565280, 77691240, 80045520, 82870656, 83525760, 88050072, 91878336, 96054624, 102087040, 103588320, 106727360, 110062590, 113005440, 114847920, 117400096, 120068280, 124305984, 128072832, 132075108, 138117760, 146750120, 153130560, 155382480, 160091040, 165093885, 176100144, 183756672, 192109248, 207176640, 213454720, 220125180, 229695840, 234800192, 240136560, 248611968, 264150216, 293500240, 306261120, 310764960, 320182080, 330187770, 352200288, 384218496, 414353280, 440250360, 459391680, 469600384, 480273120, 528300432, 587000480, 621529920, 640364160, 660375540, 704400576, 880500720, 918783360, 960546240, 1056600864, 1174000960, 1243059840, 1320751080, 1408801152, 1761001440, 1921092480, 2113201728, 2348001920, 2641502160, 3522002880, 4226403456, 5283004320, 7044005760, 10566008640, 21132017280]

約数ペア:

[(1, 21132017280), (2, 10566008640), (3, 7044005760), (4, 5283004320), (5, 4226403456), (6, 3522002880), (8, 2641502160), (9, 2348001920), (10, 2113201728), (11, 1921092480), (12, 1761001440), (15, 1408801152), (16, 1320751080), (17, 1243059840), (18, 1174000960), (20, 1056600864), (22, 960546240), (23, 918783360), (24, 880500720), (30, 704400576), (32, 660375540), (33, 640364160), (34, 621529920), (36, 587000480), (40, 528300432), (44, 480273120), (45, 469600384), (46, 459391680), (48, 440250360), (51, 414353280), (55, 384218496), (60, 352200288), (64, 330187770), (66, 320182080), (68, 310764960), (69, 306261120), (72, 293500240), (80, 264150216), (85, 248611968), (88, 240136560), (90, 234800192), (92, 229695840), (96, 220125180), (99, 213454720), (102, 207176640), (110, 192109248), (115, 183756672), (120, 176100144), (128, 165093885), (132, 160091040), (136, 155382480), (138, 153130560), (144, 146750120), (153, 138117760), (160, 132075108), (165, 128072832), (170, 124305984), (176, 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(3060, 6905888), (3128, 6755760), (3168, 6670460), (3264, 6474270), (3312, 6380440), (3366, 6278080), (3412, 6193440), (3519, 6005120), (3520, 6003414), (3680, 5742396), (3740, 5650272), (3795, 5568384), (3910, 5404608), (3960, 5336368), (4048, 5220360), (4080, 5179416), (4140, 5104352), (4224, 5002845), (4265, 4954752), (4301, 4913280), (4416, 4785330), (4488, 4708560), (4554, 4640320), (4692, 4503840), (4896, 4316180), (5060, 4176288), (5118, 4128960), (5280, 4002276), (5440, 3884562), (5520, 3828264), (5610, 3766848), (5760, 3668753), (5865, 3603072), (5984, 3531420), (6072, 3480240), (6120, 3452944), (6256, 3377880), (6336, 3335230), (6528, 3237135), (6624, 3190220), (6732, 3139040), (6824, 3096720), (7038, 3002560), (7040, 3001707), (7360, 2871198), (7480, 2825136), (7590, 2784192), (7677, 2752640), (7820, 2702304), (7920, 2668184), (8096, 2610180), (8160, 2589708), (8280, 2552176), (8415, 2511232), (8530, 2477376), (8602, 2456640), (8832, 2392665), (8976, 2354280), (9108, 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