21391935840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 1152

約数和(自身を含む): 91249804800

約数和(自身を除く): 69857868960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 29, 30, 32, 33, 36, 38, 40, 43, 44, 45, 48, 54, 55, 57, 58, 60, 66, 72, 76, 80, 86, 87, 88, 90, 95, 96, 99, 108, 110, 114, 116, 120, 129, 132, 135, 144, 145, 152, 160, 165, 171, 172, 174, 176, 180, 190, 198, 209, 215, 216, 220, 228, 232, 240, 258, 261, 264, 270, 285, 288, 290, 297, 304, 319, 330, 342, 344, 348, 352, 360, 361, 380, 387, 396, 418, 430, 432, 435, 440, 456, 464, 473, 480, 495, 513, 516, 522, 528, 540, 551, 570, 580, 594, 608, 627, 638, 645, 660, 684, 688, 696, 720, 722, 760, 774, 783, 792, 817, 836, 855, 860, 864, 870, 880, 912, 928, 946, 957, 990, 1026, 1032, 1044, 1045, 1056, 1080, 1083, 1102, 1140, 1160, 1161, 1188, 1247, 1254, 1276, 1290, 1305, 1320, 1368, 1376, 1392, 1419, 1440, 1444, 1485, 1520, 1548, 1566, 1584, 1595, 1634, 1653, 1672, 1710, 1720, 1740, 1760, 1805, 1824, 1881, 1892, 1914, 1935, 1980, 2052, 2064, 2088, 2090, 2160, 2166, 2204, 2280, 2320, 2322, 2365, 2376, 2451, 2494, 2508, 2552, 2565, 2580, 2610, 2640, 2736, 2755, 2784, 2838, 2871, 2888, 2970, 3040, 3096, 3132, 3135, 3168, 3190, 3249, 3268, 3306, 3344, 3420, 3440, 3480, 3610, 3741, 3762, 3784, 3828, 3870, 3915, 3960, 3971, 4085, 4104, 4128, 4176, 4180, 4257, 4320, 4332, 4408, 4560, 4640, 4644, 4730, 4752, 4785, 4902, 4959, 4988, 5016, 5104, 5130, 5160, 5220, 5280, 5415, 5472, 5510, 5643, 5676, 5742, 5776, 5805, 5940, 6061, 6192, 6235, 6264, 6270, 6380, 6498, 6536, 6612, 6688, 6840, 6880, 6960, 7095, 7220, 7353, 7482, 7524, 7568, 7656, 7740, 7830, 7920, 7942, 8170, 8208, 8265, 8352, 8360, 8514, 8613, 8664, 8816, 8987, 9120, 9288, 9405, 9460, 9504, 9570, 9747, 9804, 9918, 9976, 10032, 10208, 10260, 10320, 10440, 10469, 10830, 11020, 11223, 11286, 11352, 11484, 11552, 11610, 11880, 11913, 12122, 12255, 12384, 12470, 12528, 12540, 12760, 12771, 12996, 13072, 13224, 13680, 13717, 13920, 14190, 14355, 14440, 14706, 14877, 14964, 15048, 15136, 15312, 15480, 15523, 15660, 15840, 15884, 16245, 16340, 16416, 16530, 16720, 17028, 17226, 17328, 17632, 17974, 18183, 18576, 18705, 18810, 18920, 19140, 19494, 19608, 19836, 19855, 19952, 20064, 20520, 20640, 20880, 20938, 21285, 21660, 22040, 22059, 22446, 22572, 22704, 22968, 23220, 23693, 23760, 23826, 24244, 24510, 24795, 24940, 25056, 25080, 25520, 25542, 25992, 26144, 26448, 26961, 27360, 27434, 28215, 28380, 28710, 28880, 29412, 29754, 29928, 30096, 30305, 30624, 30960, 31046, 31320, 31407, 31768, 32490, 32680, 33060, 33440, 33669, 34056, 34452, 34656, 35739, 35948, 36366, 36765, 37152, 37410, 37620, 37840, 38280, 38988, 39216, 39672, 39710, 39904, 41040, 41151, 41760, 41876, 42570, 43065, 43320, 44080, 44118, 44892, 44935, 45144, 45408, 45936, 46440, 46569, 47386, 47520, 47652, 48488, 48735, 49020, 49590, 49880, 50160, 51040, 51084, 51984, 52345, 52896, 53922, 54549, 54868, 56115, 56430, 56760, 57420, 57760, 58824, 59508, 59565, 59856, 60192, 60610, 61920, 62092, 62640, 62814, 63536, 63855, 64980, 65360, 66120, 67338, 68112, 68585, 68904, 71079, 71478, 71896, 72732, 73530, 74385, 74820, 75240, 75680, 76560, 77615, 77976, 78432, 79344, 79420, 80883, 82080, 82302, 83752, 85140, 86130, 86640, 88160, 88236, 89784, 89870, 90288, 90915, 91872, 92880, 93138, 94221, 94772, 95304, 96976, 97470, 98040, 99180, 99760, 100320, 102168, 103968, 104690, 107217, 107844, 109098, 109736, 110295, 112230, 112860, 113520, 114840, 115159, 117648, 118465, 119016, 119130, 119712, 121220, 123453, 124184, 125280, 125628, 127072, 127710, 129960, 130720, 132240, 134676, 134805, 136224, 137170, 137808, 139707, 142158, 142956, 143792, 145464, 147060, 148770, 149640, 150480, 153120, 155230, 155952, 157035, 158688, 158840, 161766, 163647, 164604, 167504, 168345, 170280, 170753, 172260, 173280, 176472, 178695, 179568, 179740, 180576, 181830, 185760, 186276, 188442, 189544, 190608, 193952, 194940, 196080, 198360, 199520, 204336, 205755, 209380, 213237, 214434, 215688, 218196, 219472, 220590, 224460, 225720, 227040, 229680, 230318, 232845, 235296, 236930, 238032, 238260, 242440, 242649, 246906, 248368, 251256, 255420, 259920, 260623, 264480, 269352, 269610, 272745, 274340, 275616, 279414, 282663, 284316, 285912, 287584, 290928, 294120, 297540, 299280, 300960, 310460, 311904, 314070, 317680, 323532, 327294, 329208, 335008, 336690, 340560, 341506, 344520, 345477, 352944, 355395, 357390, 359136, 359480, 363660, 370359, 372552, 376884, 379088, 381216, 389880, 392160, 396720, 404415, 408672, 411510, 418760, 419121, 426474, 428868, 431376, 436392, 438944, 441180, 448920, 450167, 451440, 459360, 460636, 465690, 471105, 473860, 476064, 476520, 484880, 485298, 493812, 496736, 502512, 510840, 512259, 519840, 521246, 536085, 538704, 539220, 545490, 548680, 558828, 565326, 568632, 571824, 575795, 581856, 588240, 595080, 598560, 617265, 620920, 628140, 635360, 639711, 647064, 654588, 658416, 673380, 681120, 683012, 689040, 690954, 698535, 705888, 710790, 714780, 718960, 727320, 740718, 745104, 753768, 758176, 779760, 781869, 793440, 808830, 818235, 823020, 837520, 838242, 852948, 853765, 857736, 862752, 872784, 882360, 897840, 900334, 902880, 921272, 931380, 942210, 947720, 953040, 969760, 970596, 987624, 1005024, 1021680, 1024518, 1036431, 1042492, 1066185, 1072170, 1077408, 1078440, 1090980, 1097360, 1117656, 1130652, 1137264, 1143648, 1151590, 1176480, 1190160, 1213245, 1234530, 1241840, 1256280, 1279422, 1294128, 1303115, 1309176, 1316832, 1346760, 1350501, 1366024, 1378080, 1381908, 1397070, 1413315, 1421580, 1429560, 1437920, 1454640, 1481436, 1490208, 1507536, 1536777, 1559520, 1563738, 1617660, 1636470, 1646040, 1675040, 1676484, 1705896, 1707530, 1715472, 1727385, 1745568, 1764720, 1795680, 1800668, 1842544, 1851795, 1862760, 1884420, 1895440, 1906080, 1941192, 1975248, 2043360, 2049036, 2072862, 2084984, 2095605, 2132370, 2144340, 2156880, 2181960, 2194720, 2235312, 2250835, 2261304, 2274528, 2303180, 2345607, 2380320, 2426490, 2469060, 2483680, 2512560, 2558844, 2561295, 2588256, 2606230, 2618352, 2693520, 2701002, 2732048, 2763816, 2794140, 2826630, 2843160, 2859120, 2909280, 2962872, 3015072, 3073554, 3109293, 3127476, 3198555, 3235320, 3272940, 3292080, 3352968, 3411792, 3415060, 3430944, 3454770, 3529440, 3601336, 3685088, 3703590, 3725520, 3768840, 3790880, 3882384, 3909345, 3950496, 4051503, 4098072, 4145724, 4169968, 4191210, 4264740, 4288680, 4313760, 4363920, 4470624, 4501670, 4522608, 4606360, 4610331, 4691214, 4852980, 4938120, 4951837, 5025120, 5117688, 5122590, 5182155, 5212460, 5236704, 5387040, 5402004, 5464096, 5527632, 5588280, 5653260, 5686320, 5718240, 5925744, 6147108, 6218586, 6254952, 6397110, 6470640, 6545880, 6584160, 6705936, 6752505, 6823584, 6830120, 6909540, 7036821, 7202672, 7407180, 7451040, 7537680, 7683885, 7764768, 7818690, 8103006, 8196144, 8291448, 8339936, 8382420, 8529480, 8577360, 8727840, 9003340, 9045216, 9212720, 9220662, 9382428, 9705960, 9876240, 9903674, 10235376, 10245180, 10364310, 10424920, 10804008, 11055264, 11176560, 11306520, 11372640, 11728035, 11851488, 12154509, 12294216, 12437172, 12509904, 12794220, 12941280, 13091760, 13411872, 13505010, 13660240, 13819080, 14073642, 14405344, 14814360, 14855511, 15075360, 15367770, 15546465, 15637380, 16206012, 16392288, 16582896, 16764840, 17058960, 17154720, 18006680, 18425440, 18441324, 18764856, 19411920, 19752480, 19807348, 20257515, 20470752, 20490360, 20728620, 20849840, 21608016, 22353120, 22613040, 23051655, 23456070, 24309018, 24588432, 24759185, 24874344, 25019808, 25588440, 26183520, 27010020, 27320480, 27638160, 28147284, 29628720, 29711022, 30735540, 31092930, 31274760, 32412024, 33165792, 33529680, 34117920, 35184105, 36013360, 36882648, 37529712, 38823840, 39614696, 40515030, 40980720, 41457240, 41699680, 43216032, 44566533, 45226080, 46103310, 46912140, 48618036, 49176864, 49518370, 49748688, 51176880, 54020040, 55276320, 56294568, 59257440, 59422044, 60772545, 61471080, 62185860, 62549520, 64824048, 67059360, 70368210, 72026720, 73765296, 74277555, 75059424, 79229392, 81030060, 81961440, 82914480, 89133066, 92206620, 93824280, 97236072, 99036740, 99497376, 102353760, 108040080, 112589136, 118844088, 121545090, 122942160, 124371720, 125099040, 129648096, 133699599, 140736420, 147530592, 148555110, 158458784, 162060120, 165828960, 178266132, 184413240, 187648560, 194472144, 198073480, 216080160, 222832665, 225178272, 237688176, 243090180, 245884320, 248743440, 267399198, 281472840, 297110220, 324120240, 356532264, 368826480, 375297120, 388944288, 396146960, 445665330, 475376352, 486180360, 497486880, 534798396, 562945680, 594220440, 648240480, 668497995, 713064528, 737652960, 792293920, 891330660, 972360720, 1069596792, 1125891360, 1188440880, 1336995990, 1426129056, 1782661320, 1944721440, 2139193584, 2376881760, 2673991980, 3565322640, 4278387168, 5347983960, 7130645280, 10695967920, 21391935840]

約数ペア:

[(1, 21391935840), (2, 10695967920), (3, 7130645280), (4, 5347983960), (5, 4278387168), (6, 3565322640), (8, 2673991980), (9, 2376881760), (10, 2139193584), (11, 1944721440), (12, 1782661320), (15, 1426129056), (16, 1336995990), (18, 1188440880), (19, 1125891360), (20, 1069596792), (22, 972360720), (24, 891330660), (27, 792293920), (29, 737652960), (30, 713064528), (32, 668497995), (33, 648240480), (36, 594220440), (38, 562945680), (40, 534798396), (43, 497486880), (44, 486180360), (45, 475376352), (48, 445665330), (54, 396146960), (55, 388944288), (57, 375297120), (58, 368826480), (60, 356532264), (66, 324120240), (72, 297110220), (76, 281472840), (80, 267399198), (86, 248743440), (87, 245884320), (88, 243090180), (90, 237688176), (95, 225178272), (96, 222832665), (99, 216080160), (108, 198073480), (110, 194472144), (114, 187648560), (116, 184413240), (120, 178266132), (129, 165828960), (132, 162060120), (135, 158458784), (144, 148555110), (145, 147530592), (152, 140736420), (160, 133699599), (165, 129648096), (171, 125099040), (172, 124371720), (174, 122942160), (176, 121545090), (180, 118844088), (190, 112589136), (198, 108040080), (209, 102353760), (215, 99497376), (216, 99036740), (220, 97236072), (228, 93824280), (232, 92206620), (240, 89133066), (258, 82914480), (261, 81961440), (264, 81030060), (270, 79229392), (285, 75059424), (288, 74277555), (290, 73765296), (297, 72026720), (304, 70368210), (319, 67059360), (330, 64824048), (342, 62549520), (344, 62185860), (348, 61471080), (352, 60772545), (360, 59422044), (361, 59257440), (380, 56294568), (387, 55276320), (396, 54020040), (418, 51176880), (430, 49748688), (432, 49518370), (435, 49176864), (440, 48618036), (456, 46912140), (464, 46103310), (473, 45226080), (480, 44566533), (495, 43216032), (513, 41699680), (516, 41457240), (522, 40980720), (528, 40515030), (540, 39614696), (551, 38823840), (570, 37529712), (580, 36882648), (594, 36013360), (608, 35184105), (627, 34117920), (638, 33529680), (645, 33165792), (660, 32412024), (684, 31274760), (688, 31092930), (696, 30735540), (720, 29711022), (722, 29628720), (760, 28147284), (774, 27638160), (783, 27320480), (792, 27010020), (817, 26183520), (836, 25588440), (855, 25019808), (860, 24874344), (864, 24759185), (870, 24588432), (880, 24309018), (912, 23456070), (928, 23051655), (946, 22613040), (957, 22353120), (990, 21608016), (1026, 20849840), (1032, 20728620), (1044, 20490360), (1045, 20470752), (1056, 20257515), (1080, 19807348), (1083, 19752480), (1102, 19411920), (1140, 18764856), (1160, 18441324), (1161, 18425440), (1188, 18006680), (1247, 17154720), (1254, 17058960), (1276, 16764840), (1290, 16582896), (1305, 16392288), (1320, 16206012), (1368, 15637380), (1376, 15546465), (1392, 15367770), (1419, 15075360), (1440, 14855511), (1444, 14814360), (1485, 14405344), (1520, 14073642), (1548, 13819080), (1566, 13660240), (1584, 13505010), (1595, 13411872), (1634, 13091760), (1653, 12941280), (1672, 12794220), (1710, 12509904), (1720, 12437172), (1740, 12294216), (1760, 12154509), (1805, 11851488), (1824, 11728035), (1881, 11372640), (1892, 11306520), (1914, 11176560), (1935, 11055264), (1980, 10804008), (2052, 10424920), (2064, 10364310), (2088, 10245180), (2090, 10235376), (2160, 9903674), (2166, 9876240), (2204, 9705960), (2280, 9382428), (2320, 9220662), (2322, 9212720), (2365, 9045216), (2376, 9003340), (2451, 8727840), (2494, 8577360), (2508, 8529480), (2552, 8382420), (2565, 8339936), (2580, 8291448), (2610, 8196144), (2640, 8103006), (2736, 7818690), (2755, 7764768), (2784, 7683885), (2838, 7537680), (2871, 7451040), (2888, 7407180), (2970, 7202672), (3040, 7036821), (3096, 6909540), (3132, 6830120), (3135, 6823584), (3168, 6752505), (3190, 6705936), (3249, 6584160), (3268, 6545880), (3306, 6470640), (3344, 6397110), (3420, 6254952), (3440, 6218586), (3480, 6147108), (3610, 5925744), (3741, 5718240), (3762, 5686320), (3784, 5653260), (3828, 5588280), (3870, 5527632), (3915, 5464096), (3960, 5402004), (3971, 5387040), (4085, 5236704), (4104, 5212460), (4128, 5182155), (4176, 5122590), (4180, 5117688), (4257, 5025120), (4320, 4951837), (4332, 4938120), (4408, 4852980), (4560, 4691214), (4640, 4610331), (4644, 4606360), (4730, 4522608), (4752, 4501670), (4785, 4470624), (4902, 4363920), (4959, 4313760), (4988, 4288680), (5016, 4264740), (5104, 4191210), (5130, 4169968), (5160, 4145724), (5220, 4098072), (5280, 4051503), (5415, 3950496), (5472, 3909345), (5510, 3882384), (5643, 3790880), (5676, 3768840), (5742, 3725520), (5776, 3703590), (5805, 3685088), (5940, 3601336), (6061, 3529440), (6192, 3454770), (6235, 3430944), (6264, 3415060), (6270, 3411792), (6380, 3352968), (6498, 3292080), (6536, 3272940), (6612, 3235320), (6688, 3198555), (6840, 3127476), (6880, 3109293), (6960, 3073554), (7095, 3015072), (7220, 2962872), (7353, 2909280), (7482, 2859120), (7524, 2843160), (7568, 2826630), (7656, 2794140), (7740, 2763816), (7830, 2732048), (7920, 2701002), (7942, 2693520), (8170, 2618352), (8208, 2606230), (8265, 2588256), (8352, 2561295), (8360, 2558844), (8514, 2512560), (8613, 2483680), (8664, 2469060), (8816, 2426490), (8987, 2380320), (9120, 2345607), (9288, 2303180), (9405, 2274528), (9460, 2261304), (9504, 2250835), (9570, 2235312), (9747, 2194720), (9804, 2181960), (9918, 2156880), (9976, 2144340), (10032, 2132370), (10208, 2095605), (10260, 2084984), (10320, 2072862), (10440, 2049036), (10469, 2043360), (10830, 1975248), (11020, 1941192), (11223, 1906080), (11286, 1895440), (11352, 1884420), (11484, 1862760), (11552, 1851795), (11610, 1842544), (11880, 1800668), (11913, 1795680), (12122, 1764720), (12255, 1745568), (12384, 1727385), (12470, 1715472), (12528, 1707530), (12540, 1705896), (12760, 1676484), (12771, 1675040), (12996, 1646040), (13072, 1636470), (13224, 1617660), (13680, 1563738), (13717, 1559520), (13920, 1536777), (14190, 1507536), (14355, 1490208), (14440, 1481436), (14706, 1454640), (14877, 1437920), (14964, 1429560), (15048, 1421580), (15136, 1413315), (15312, 1397070), (15480, 1381908), (15523, 1378080), (15660, 1366024), (15840, 1350501), (15884, 1346760), (16245, 1316832), (16340, 1309176), (16416, 1303115), (16530, 1294128), (16720, 1279422), (17028, 1256280), (17226, 1241840), (17328, 1234530), (17632, 1213245), (17974, 1190160), (18183, 1176480), (18576, 1151590), (18705, 1143648), (18810, 1137264), (18920, 1130652), (19140, 1117656), (19494, 1097360), (19608, 1090980), (19836, 1078440), (19855, 1077408), (19952, 1072170), (20064, 1066185), (20520, 1042492), (20640, 1036431), (20880, 1024518), (20938, 1021680), (21285, 1005024), (21660, 987624), (22040, 970596), (22059, 969760), (22446, 953040), (22572, 947720), (22704, 942210), (22968, 931380), (23220, 921272), (23693, 902880), (23760, 900334), (23826, 897840), (24244, 882360), (24510, 872784), (24795, 862752), (24940, 857736), (25056, 853765), (25080, 852948), (25520, 838242), (25542, 837520), (25992, 823020), (26144, 818235), (26448, 808830), (26961, 793440), (27360, 781869), (27434, 779760), (28215, 758176), (28380, 753768), (28710, 745104), (28880, 740718), (29412, 727320), (29754, 718960), (29928, 714780), (30096, 710790), (30305, 705888), (30624, 698535), (30960, 690954), (31046, 689040), (31320, 683012), (31407, 681120), (31768, 673380), (32490, 658416), (32680, 654588), (33060, 647064), (33440, 639711), (33669, 635360), (34056, 628140), (34452, 620920), (34656, 617265), (35739, 598560), (35948, 595080), (36366, 588240), (36765, 581856), (37152, 575795), (37410, 571824), (37620, 568632), (37840, 565326), (38280, 558828), (38988, 548680), (39216, 545490), (39672, 539220), (39710, 538704), (39904, 536085), (41040, 521246), (41151, 519840), (41760, 512259), (41876, 510840), (42570, 502512), (43065, 496736), (43320, 493812), (44080, 485298), (44118, 484880), (44892, 476520), (44935, 476064), (45144, 473860), (45408, 471105), (45936, 465690), (46440, 460636), (46569, 459360), (47386, 451440), (47520, 450167), (47652, 448920), 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(145464, 147060)]