21375018720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 1152

約数和(自身を含む): 89872892928

約数和(自身を除く): 68497874208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 32, 33, 36, 40, 41, 44, 45, 46, 48, 53, 54, 55, 60, 66, 69, 72, 80, 81, 82, 88, 90, 92, 96, 99, 106, 108, 110, 115, 120, 123, 132, 135, 138, 144, 159, 160, 162, 164, 165, 176, 180, 184, 198, 205, 207, 212, 216, 220, 230, 240, 243, 246, 253, 264, 265, 270, 276, 288, 297, 318, 324, 328, 330, 345, 352, 360, 368, 369, 396, 405, 410, 414, 424, 432, 440, 451, 460, 477, 480, 486, 492, 495, 506, 528, 530, 540, 552, 583, 594, 615, 621, 636, 648, 656, 660, 690, 720, 736, 738, 759, 792, 795, 810, 820, 828, 848, 864, 880, 891, 902, 920, 943, 954, 972, 984, 990, 1012, 1035, 1056, 1060, 1080, 1104, 1107, 1166, 1188, 1215, 1219, 1230, 1242, 1265, 1272, 1296, 1312, 1320, 1353, 1380, 1431, 1440, 1476, 1485, 1518, 1584, 1590, 1620, 1640, 1656, 1696, 1749, 1760, 1782, 1804, 1840, 1845, 1863, 1886, 1908, 1944, 1968, 1980, 2024, 2070, 2120, 2160, 2173, 2208, 2214, 2255, 2277, 2332, 2376, 2385, 2430, 2438, 2460, 2484, 2530, 2544, 2592, 2640, 2673, 2706, 2760, 2829, 2862, 2915, 2952, 2970, 3036, 3105, 3168, 3180, 3240, 3280, 3312, 3321, 3498, 3564, 3608, 3657, 3680, 3690, 3726, 3772, 3795, 3816, 3888, 3936, 3960, 4048, 4059, 4140, 4240, 4293, 4320, 4346, 4428, 4455, 4510, 4554, 4664, 4715, 4752, 4770, 4860, 4876, 4920, 4968, 5060, 5088, 5247, 5280, 5346, 5412, 5520, 5535, 5589, 5658, 5724, 5830, 5904, 5940, 6072, 6095, 6210, 6360, 6480, 6519, 6560, 6624, 6642, 6765, 6831, 6996, 7128, 7155, 7216, 7314, 7380, 7452, 7544, 7590, 7632, 7776, 7920, 8096, 8118, 8280, 8480, 8487, 8586, 8692, 8745, 8856, 8910, 9020, 9108, 9315, 9328, 9430, 9504, 9540, 9720, 9752, 9840, 9936, 9963, 10120, 10373, 10494, 10692, 10824, 10865, 10971, 11040, 11070, 11178, 11316, 11385, 11448, 11660, 11808, 11880, 12144, 12177, 12190, 12420, 12720, 12879, 12960, 13038, 13284, 13365, 13409, 13530, 13662, 13992, 14145, 14256, 14310, 14432, 14628, 14760, 14904, 15088, 15180, 15264, 15741, 15840, 16236, 16560, 16605, 16974, 17172, 17384, 17490, 17712, 17820, 18040, 18216, 18285, 18630, 18656, 18860, 19080, 19440, 19504, 19557, 19680, 19872, 19926, 20240, 20295, 20493, 20746, 20988, 21384, 21465, 21648, 21730, 21942, 22140, 22356, 22632, 22770, 22896, 23320, 23760, 23903, 24288, 24354, 24380, 24840, 25440, 25461, 25758, 26076, 26235, 26568, 26730, 26818, 27060, 27324, 27945, 27984, 28290, 28512, 28620, 29256, 29520, 29808, 30176, 30360, 31119, 31482, 32472, 32595, 32913, 33120, 33210, 33948, 34155, 34344, 34768, 34980, 35424, 35640, 36080, 36432, 36531, 36570, 37260, 37720, 38160, 38880, 39008, 39114, 39852, 40227, 40480, 40590, 40986, 41492, 41976, 42435, 42768, 42930, 43296, 43460, 43884, 44280, 44712, 45264, 45540, 45792, 46640, 47223, 47520, 47806, 48708, 48760, 49680, 49815, 49979, 50922, 51516, 51865, 52152, 52470, 53136, 53460, 53636, 54120, 54648, 54855, 55890, 55968, 56580, 57240, 58512, 58671, 59040, 59616, 60720, 60885, 61479, 62238, 62964, 64395, 64944, 65190, 65826, 66420, 67045, 67896, 68310, 68688, 69536, 69960, 71280, 71709, 72160, 72864, 73062, 73140, 74520, 75440, 76320, 76383, 78228, 78705, 79704, 80454, 81180, 81972, 82984, 83952, 84870, 85536, 85860, 86920, 87768, 88560, 89424, 90528, 91080, 93280, 93357, 94446, 95612, 97416, 97520, 97785, 98739, 99360, 99630, 99958, 101844, 102465, 103032, 103730, 104304, 104940, 106272, 106920, 107272, 108240, 109296, 109593, 109710, 111780, 113160, 114480, 117024, 117342, 119515, 120681, 121440, 121770, 122958, 124476, 125928, 127305, 128790, 129888, 130380, 131652, 132840, 134090, 135792, 136620, 137376, 139920, 141669, 142560, 143418, 146124, 146280, 149040, 149937, 150880, 152766, 155595, 156456, 157410, 159408, 160908, 162360, 163944, 164565, 165968, 167904, 169740, 171720, 173840, 175536, 176013, 177120, 178848, 182160, 182655, 186714, 188892, 191224, 194832, 195040, 195570, 197478, 199260, 199916, 201135, 203688, 204930, 206064, 207460, 208608, 209880, 213840, 214544, 215127, 216480, 218592, 219186, 219420, 223560, 226320, 228960, 229149, 234684, 236115, 239030, 241362, 243540, 245916, 248952, 249895, 251856, 254610, 257580, 260760, 263304, 265680, 268180, 271584, 273240, 279840, 280071, 283338, 286836, 292248, 292560, 293355, 296217, 298080, 299874, 305532, 307395, 311190, 312912, 314820, 318816, 321816, 324720, 327888, 329130, 331936, 339480, 343440, 347680, 351072, 352026, 358545, 362043, 364320, 365310, 373428, 377784, 381915, 382448, 389664, 391140, 394956, 398520, 399832, 402270, 407376, 409860, 412128, 414920, 419760, 427680, 429088, 430254, 438372, 438840, 447120, 449811, 452640, 458298, 466785, 469368, 472230, 478060, 482724, 487080, 491832, 493695, 497904, 499790, 503712, 509220, 515160, 521520, 526608, 528039, 531360, 536360, 546480, 547965, 549769, 560142, 566676, 573672, 584496, 585120, 586710, 592434, 599748, 603405, 611064, 614790, 622380, 625824, 629640, 643632, 645381, 649440, 655776, 658260, 678960, 686880, 704052, 708345, 717090, 724086, 730620, 746856, 749685, 755568, 763830, 764896, 782280, 789912, 797040, 799664, 804540, 814752, 819720, 829840, 839520, 840213, 860508, 876744, 877680, 880065, 894240, 899622, 916596, 933570, 938736, 944460, 956120, 965448, 974160, 983664, 987390, 995808, 999580, 1018440, 1030320, 1043040, 1053216, 1056078, 1072720, 1075635, 1086129, 1092960, 1095930, 1099538, 1120284, 1133352, 1145745, 1147344, 1168992, 1173420, 1184868, 1199496, 1206810, 1222128, 1229580, 1244760, 1259280, 1287264, 1290762, 1316520, 1349433, 1357920, 1400355, 1408104, 1416690, 1434180, 1448172, 1461240, 1481085, 1493712, 1499370, 1511136, 1527660, 1564560, 1579824, 1594080, 1599328, 1609080, 1639440, 1649307, 1659680, 1680426, 1721016, 1753488, 1755360, 1760130, 1799244, 1810215, 1833192, 1867140, 1877472, 1888920, 1912240, 1930896, 1936143, 1948320, 1967328, 1974780, 1999160, 2036880, 2060640, 2112156, 2145440, 2151270, 2172258, 2191860, 2199076, 2240568, 2249055, 2266704, 2291490, 2294688, 2346840, 2369736, 2398992, 2413620, 2444256, 2459160, 2489520, 2518560, 2520639, 2581524, 2633040, 2640195, 2698866, 2748845, 2800710, 2816208, 2833380, 2868360, 2896344, 2922480, 2962170, 2987424, 2998740, 3055320, 3129120, 3159648, 3218160, 3226905, 3258387, 3278880, 3298614, 3360852, 3442032, 3506976, 3520260, 3598488, 3620430, 3666384, 3734280, 3777840, 3824480, 3861792, 3872286, 3949560, 3998320, 4048299, 4073760, 4201065, 4224312, 4302540, 4344516, 4383720, 4398152, 4481136, 4498110, 4533408, 4582980, 4693680, 4739472, 4797984, 4827240, 4918320, 4947921, 4979040, 5041278, 5163048, 5266080, 5280390, 5397732, 5430645, 5497690, 5601420, 5632416, 5666760, 5736720, 5792688, 5808429, 5844960, 5924340, 5997480, 6110640, 6436320, 6453810, 6516774, 6597228, 6721704, 6747165, 6884064, 7040520, 7196976, 7240860, 7332768, 7468560, 7555680, 7744572, 7899120, 7996640, 8096598, 8246535, 8402130, 8448624, 8605080, 8689032, 8767440, 8796304, 8962272, 8996220, 9165960, 9387360, 9478944, 9654480, 9680715, 9836640, 9895842, 10082556, 10326096, 10560780, 10795464, 10861290, 10995380, 11202840, 11333520, 11473440, 11585376, 11616858, 11848680, 11994960, 12144897, 12221280, 12603195, 12907620, 13033548, 13194456, 13443408, 13494330, 14081040, 14393952, 14481720, 14843763, 14937120, 15489144, 15798240, 16193196, 16291935, 16493070, 16804260, 16897248, 17210160, 17378064, 17534880, 17592608, 17992440, 18331920, 19308960, 19361430, 19791684, 20165112, 20241495, 20652192, 21121560, 21590928, 21722580, 21990760, 22405680, 22667040, 23233716, 23697360, 23989920, 24289794, 24739605, 25206390, 25815240, 26067096, 26388912, 26886816, 26988660, 28162080, 28963440, 29042145, 29687526, 30978288, 32386392, 32583870, 32986140, 33608520, 34420320, 34756128, 35984880, 36663840, 38722860, 39583368, 40330224, 40482990, 42243120, 43181856, 43445160, 43981520, 44531289, 44811360, 46467432, 47394720, 48579588, 49479210, 50412780, 51630480, 52134192, 52777824, 53977320, 57926880, 58084290, 59375052, 60724485, 61956576, 64772784, 65167740, 65972280, 67217040, 71969760, 74218815, 77445720, 79166736, 80660448, 80965980, 84486240, 86890320, 87963040, 89062578, 92934864, 97159176, 98958420, 100825560, 103260960, 104268384, 107954640, 116168580, 118750104, 121448970, 129545568, 130335480, 131944560, 133593867, 134434080, 148437630, 154891440, 158333472, 161931960, 173780640, 178125156, 185869728, 194318352, 197916840, 201651120, 215909280, 222656445, 232337160, 237500208, 242897940, 260670960, 263889120, 267187734, 296875260, 309782880, 323863920, 356250312, 388636704, 395833680, 403302240, 445312890, 464674320, 475000416, 485795880, 521341920, 534375468, 593750520, 647727840, 667969335, 712500624, 791667360, 890625780, 929348640, 971591760, 1068750936, 1187501040, 1335938670, 1425001248, 1781251560, 1943183520, 2137501872, 2375002080, 2671877340, 3562503120, 4275003744, 5343754680, 7125006240, 10687509360, 21375018720]

約数ペア:

[(1, 21375018720), (2, 10687509360), (3, 7125006240), (4, 5343754680), (5, 4275003744), (6, 3562503120), (8, 2671877340), (9, 2375002080), (10, 2137501872), (11, 1943183520), (12, 1781251560), (15, 1425001248), (16, 1335938670), (18, 1187501040), (20, 1068750936), (22, 971591760), (23, 929348640), (24, 890625780), (27, 791667360), (30, 712500624), (32, 667969335), (33, 647727840), (36, 593750520), (40, 534375468), (41, 521341920), (44, 485795880), (45, 475000416), (46, 464674320), (48, 445312890), (53, 403302240), (54, 395833680), (55, 388636704), (60, 356250312), (66, 323863920), (69, 309782880), (72, 296875260), (80, 267187734), (81, 263889120), (82, 260670960), (88, 242897940), (90, 237500208), (92, 232337160), (96, 222656445), (99, 215909280), (106, 201651120), (108, 197916840), (110, 194318352), (115, 185869728), (120, 178125156), (123, 173780640), (132, 161931960), (135, 158333472), (138, 154891440), (144, 148437630), (159, 134434080), (160, 133593867), (162, 131944560), (164, 130335480), (165, 129545568), (176, 121448970), (180, 118750104), (184, 116168580), (198, 107954640), (205, 104268384), (207, 103260960), (212, 100825560), (216, 98958420), (220, 97159176), (230, 92934864), (240, 89062578), (243, 87963040), (246, 86890320), (253, 84486240), (264, 80965980), (265, 80660448), (270, 79166736), (276, 77445720), (288, 74218815), (297, 71969760), (318, 67217040), (324, 65972280), (328, 65167740), (330, 64772784), (345, 61956576), (352, 60724485), (360, 59375052), (368, 58084290), (369, 57926880), (396, 53977320), (405, 52777824), (410, 52134192), (414, 51630480), (424, 50412780), (432, 49479210), (440, 48579588), (451, 47394720), (460, 46467432), (477, 44811360), (480, 44531289), (486, 43981520), (492, 43445160), (495, 43181856), (506, 42243120), (528, 40482990), (530, 40330224), (540, 39583368), (552, 38722860), (583, 36663840), (594, 35984880), (615, 34756128), (621, 34420320), (636, 33608520), (648, 32986140), (656, 32583870), (660, 32386392), (690, 30978288), (720, 29687526), (736, 29042145), (738, 28963440), (759, 28162080), (792, 26988660), (795, 26886816), (810, 26388912), (820, 26067096), (828, 25815240), (848, 25206390), (864, 24739605), (880, 24289794), (891, 23989920), (902, 23697360), (920, 23233716), (943, 22667040), (954, 22405680), (972, 21990760), (984, 21722580), (990, 21590928), (1012, 21121560), (1035, 20652192), (1056, 20241495), (1060, 20165112), (1080, 19791684), (1104, 19361430), (1107, 19308960), (1166, 18331920), (1188, 17992440), (1215, 17592608), (1219, 17534880), (1230, 17378064), (1242, 17210160), (1265, 16897248), (1272, 16804260), (1296, 16493070), (1312, 16291935), (1320, 16193196), (1353, 15798240), (1380, 15489144), (1431, 14937120), (1440, 14843763), (1476, 14481720), (1485, 14393952), (1518, 14081040), (1584, 13494330), (1590, 13443408), (1620, 13194456), (1640, 13033548), (1656, 12907620), (1696, 12603195), (1749, 12221280), (1760, 12144897), (1782, 11994960), (1804, 11848680), (1840, 11616858), (1845, 11585376), (1863, 11473440), (1886, 11333520), (1908, 11202840), (1944, 10995380), (1968, 10861290), (1980, 10795464), (2024, 10560780), (2070, 10326096), (2120, 10082556), (2160, 9895842), (2173, 9836640), (2208, 9680715), (2214, 9654480), (2255, 9478944), (2277, 9387360), (2332, 9165960), (2376, 8996220), (2385, 8962272), (2430, 8796304), (2438, 8767440), (2460, 8689032), (2484, 8605080), (2530, 8448624), (2544, 8402130), (2592, 8246535), (2640, 8096598), (2673, 7996640), (2706, 7899120), (2760, 7744572), (2829, 7555680), (2862, 7468560), (2915, 7332768), (2952, 7240860), (2970, 7196976), (3036, 7040520), (3105, 6884064), (3168, 6747165), (3180, 6721704), (3240, 6597228), (3280, 6516774), (3312, 6453810), (3321, 6436320), (3498, 6110640), (3564, 5997480), (3608, 5924340), (3657, 5844960), (3680, 5808429), (3690, 5792688), (3726, 5736720), (3772, 5666760), (3795, 5632416), (3816, 5601420), (3888, 5497690), (3936, 5430645), (3960, 5397732), (4048, 5280390), (4059, 5266080), (4140, 5163048), (4240, 5041278), (4293, 4979040), (4320, 4947921), (4346, 4918320), (4428, 4827240), (4455, 4797984), (4510, 4739472), (4554, 4693680), (4664, 4582980), (4715, 4533408), (4752, 4498110), (4770, 4481136), (4860, 4398152), (4876, 4383720), (4920, 4344516), (4968, 4302540), (5060, 4224312), (5088, 4201065), (5247, 4073760), (5280, 4048299), (5346, 3998320), (5412, 3949560), (5520, 3872286), (5535, 3861792), (5589, 3824480), (5658, 3777840), (5724, 3734280), (5830, 3666384), (5904, 3620430), (5940, 3598488), (6072, 3520260), (6095, 3506976), (6210, 3442032), (6360, 3360852), (6480, 3298614), (6519, 3278880), (6560, 3258387), (6624, 3226905), (6642, 3218160), (6765, 3159648), (6831, 3129120), (6996, 3055320), (7128, 2998740), (7155, 2987424), (7216, 2962170), (7314, 2922480), (7380, 2896344), (7452, 2868360), (7544, 2833380), (7590, 2816208), (7632, 2800710), (7776, 2748845), (7920, 2698866), (8096, 2640195), (8118, 2633040), (8280, 2581524), (8480, 2520639), (8487, 2518560), (8586, 2489520), (8692, 2459160), (8745, 2444256), (8856, 2413620), (8910, 2398992), (9020, 2369736), (9108, 2346840), (9315, 2294688), (9328, 2291490), (9430, 2266704), (9504, 2249055), (9540, 2240568), (9720, 2199076), (9752, 2191860), (9840, 2172258), (9936, 2151270), (9963, 2145440), (10120, 2112156), (10373, 2060640), (10494, 2036880), (10692, 1999160), (10824, 1974780), (10865, 1967328), (10971, 1948320), (11040, 1936143), (11070, 1930896), (11178, 1912240), (11316, 1888920), (11385, 1877472), (11448, 1867140), (11660, 1833192), (11808, 1810215), (11880, 1799244), (12144, 1760130), (12177, 1755360), (12190, 1753488), (12420, 1721016), (12720, 1680426), (12879, 1659680), (12960, 1649307), (13038, 1639440), (13284, 1609080), (13365, 1599328), (13409, 1594080), (13530, 1579824), (13662, 1564560), (13992, 1527660), (14145, 1511136), (14256, 1499370), (14310, 1493712), (14432, 1481085), (14628, 1461240), (14760, 1448172), (14904, 1434180), (15088, 1416690), (15180, 1408104), 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