21205618560

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 896

約数和(自身を含む): 89474204160

約数和(自身を除く): 68268585600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 151, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 243, 252, 258, 270, 280, 288, 301, 302, 315, 320, 324, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 448, 453, 480, 486, 504, 516, 540, 560, 567, 576, 602, 604, 630, 640, 645, 648, 672, 688, 720, 729, 755, 756, 774, 810, 840, 860, 864, 896, 903, 906, 945, 960, 972, 1008, 1032, 1057, 1080, 1120, 1134, 1152, 1161, 1204, 1208, 1215, 1260, 1290, 1296, 1344, 1359, 1376, 1440, 1458, 1505, 1510, 1512, 1548, 1620, 1680, 1701, 1720, 1728, 1806, 1812, 1890, 1920, 1935, 1944, 2016, 2064, 2114, 2160, 2240, 2265, 2268, 2322, 2408, 2416, 2430, 2520, 2580, 2592, 2688, 2709, 2718, 2752, 2835, 2880, 2916, 3010, 3020, 3024, 3096, 3171, 3240, 3360, 3402, 3440, 3456, 3483, 3612, 3624, 3645, 3780, 3870, 3888, 4032, 4077, 4128, 4228, 4320, 4480, 4515, 4530, 4536, 4644, 4816, 4832, 4860, 5040, 5103, 5160, 5184, 5285, 5418, 5436, 5504, 5670, 5760, 5805, 5832, 6020, 6040, 6048, 6192, 6342, 6480, 6493, 6720, 6795, 6804, 6880, 6966, 7224, 7248, 7290, 7560, 7740, 7776, 8064, 8127, 8154, 8256, 8456, 8505, 8640, 9030, 9060, 9072, 9288, 9513, 9632, 9664, 9720, 10080, 10206, 10320, 10368, 10449, 10570, 10836, 10872, 11340, 11610, 11664, 12040, 12080, 12096, 12231, 12384, 12684, 12960, 12986, 13440, 13545, 13590, 13608, 13760, 13932, 14448, 14496, 14580, 15120, 15480, 15552, 15855, 16254, 16308, 16512, 16912, 17010, 17280, 17415, 18060, 18120, 18144, 18576, 19026, 19264, 19328, 19440, 19479, 20160, 20385, 20412, 20640, 20898, 21140, 21672, 21744, 22680, 23220, 23328, 24080, 24160, 24192, 24381, 24462, 24768, 25368, 25515, 25920, 25972, 27090, 27180, 27216, 27520, 27864, 28539, 28896, 28992, 29160, 30240, 30960, 31104, 31347, 31710, 32465, 32508, 32616, 33824, 34020, 34830, 36120, 36240, 36288, 36693, 37152, 38052, 38528, 38880, 38958, 40320, 40635, 40770, 40824, 41280, 41796, 42280, 43344, 43488, 45360, 45451, 46440, 46656, 47565, 48160, 48320, 48762, 48924, 49536, 50736, 51030, 51840, 51944, 52245, 54180, 54360, 54432, 55728, 57078, 57792, 57984, 58320, 58437, 60480, 61155, 61920, 62694, 63420, 64930, 65016, 65232, 67648, 68040, 69660, 72240, 72480, 72576, 73143, 73386, 74304, 76104, 77760, 77916, 81270, 81540, 81648, 82560, 83592, 84560, 85617, 86688, 86976, 90720, 90902, 92880, 93312, 95130, 96320, 96640, 97395, 97524, 97848, 101472, 102060, 103888, 104490, 108360, 108720, 108864, 110079, 111456, 114156, 115584, 116640, 116874, 120960, 121905, 122310, 123840, 125388, 126840, 129860, 130032, 130464, 135296, 136080, 136353, 139320, 142695, 144480, 144960, 146286, 146772, 148608, 152208, 155520, 155832, 156735, 162540, 163080, 163296, 167184, 169120, 171234, 173376, 173952, 175311, 181440, 181804, 183465, 185760, 190260, 192640, 194790, 195048, 195696, 202944, 204120, 207776, 208980, 216720, 217440, 217728, 219429, 220158, 222912, 227255, 228312, 233280, 233748, 243810, 244620, 247680, 250776, 253680, 256851, 259720, 260064, 260928, 272160, 272706, 278640, 285390, 288960, 289920, 292185, 292572, 293544, 304416, 311664, 313470, 325080, 326160, 326592, 334368, 338240, 342468, 346752, 350622, 362880, 363608, 365715, 366930, 371520, 380520, 389580, 390096, 391392, 405888, 408240, 409059, 415552, 417960, 428085, 433440, 434880, 438858, 440316, 445824, 454510, 456624, 466560, 467496, 487620, 489240, 501552, 507360, 513702, 519440, 520128, 521856, 525933, 544320, 545412, 550395, 557280, 570780, 577920, 584370, 585144, 587088, 608832, 623328, 626940, 650160, 652320, 653184, 668736, 676480, 681765, 684936, 701244, 727216, 731430, 733860, 743040, 761040, 770553, 779160, 780192, 782784, 816480, 818118, 831104, 835920, 856170, 866880, 869760, 876555, 877716, 880632, 909020, 913248, 934992, 975240, 978480, 1003104, 1014720, 1027404, 1038880, 1040256, 1051866, 1088640, 1090824, 1097145, 1100790, 1114560, 1141560, 1168740, 1170288, 1174176, 1217664, 1227177, 1246656, 1253880, 1284255, 1300320, 1304640, 1337472, 1363530, 1369872, 1402488, 1454432, 1462860, 1467720, 1522080, 1541106, 1558320, 1560384, 1565568, 1577799, 1632960, 1636236, 1671840, 1712340, 1733760, 1753110, 1755432, 1761264, 1818040, 1826496, 1869984, 1950480, 1956960, 2006208, 2029440, 2045295, 2054808, 2077760, 2103732, 2181648, 2194290, 2201580, 2229120, 2283120, 2337480, 2340576, 2348352, 2454354, 2493312, 2507760, 2568510, 2600640, 2609280, 2629665, 2727060, 2739744, 2804976, 2908864, 2925720, 2935440, 3044160, 3082212, 3116640, 3120768, 3155598, 3265920, 3272472, 3343680, 3424680, 3506220, 3510864, 3522528, 3636080, 3652992, 3681531, 3739968, 3852765, 3900960, 3913920, 4012416, 4090590, 4109616, 4155520, 4207464, 4363296, 4388580, 4403160, 4566240, 4674960, 4681152, 4696704, 4733397, 4908708, 5015520, 5137020, 5201280, 5259330, 5454120, 5479488, 5609952, 5817728, 5851440, 5870880, 6088320, 6135885, 6164424, 6233280, 6311196, 6544944, 6687360, 6849360, 7012440, 7021728, 7045056, 7272160, 7363062, 7479936, 7705530, 7801920, 7827840, 7888995, 8181180, 8219232, 8414928, 8726592, 8777160, 8806320, 9132480, 9349920, 9362304, 9466794, 9817416, 10031040, 10274040, 10518660, 10908240, 10958976, 11044593, 11219904, 11702880, 11741760, 12271770, 12328848, 12466560, 12622392, 13089888, 13698720, 14024880, 14043456, 14090112, 14544320, 14726124, 15411060, 15603840, 15777990, 16362360, 16438464, 16829856, 17453184, 17554320, 17612640, 18264960, 18407655, 18699840, 18933588, 19634832, 20062080, 20548080, 21037320, 21816480, 22089186, 22439808, 23405760, 23483520, 23666985, 24543540, 24657696, 25244784, 26179776, 27397440, 28049760, 28086912, 29088640, 29452248, 30822120, 31555980, 32724720, 32876928, 33133779, 33659712, 35108640, 35225280, 36815310, 37399680, 37867176, 39269664, 41096160, 42074640, 43632960, 44178372, 46811520, 47333970, 49087080, 49315392, 50489568, 52359552, 54794880, 55222965, 56099520, 58904496, 61644240, 63111960, 65449440, 66267558, 67319424, 70217280, 70450560, 73630620, 75734352, 78539328, 82192320, 84149280, 87265920, 88356744, 94667940, 98174160, 98630784, 100979136, 110445930, 112199040, 117808992, 123288480, 126223920, 130898880, 132535116, 140434560, 147261240, 151468704, 157078656, 164384640, 165668895, 168298560, 176713488, 189335880, 196348320, 201958272, 220891860, 235617984, 246576960, 252447840, 261797760, 265070232, 294522480, 302937408, 331337790, 336597120, 353426976, 378671760, 392696640, 441783720, 471235968, 493153920, 504895680, 530140464, 589044960, 605874816, 662675580, 706853952, 757343520, 785393280, 883567440, 1009791360, 1060280928, 1178089920, 1325351160, 1413707904, 1514687040, 1767134880, 2120561856, 2356179840, 2650702320, 3029374080, 3534269760, 4241123712, 5301404640, 7068539520, 10602809280, 21205618560]

約数ペア:

[(1, 21205618560), (2, 10602809280), (3, 7068539520), (4, 5301404640), (5, 4241123712), (6, 3534269760), (7, 3029374080), (8, 2650702320), (9, 2356179840), (10, 2120561856), (12, 1767134880), (14, 1514687040), (15, 1413707904), (16, 1325351160), (18, 1178089920), (20, 1060280928), (21, 1009791360), (24, 883567440), (27, 785393280), (28, 757343520), (30, 706853952), (32, 662675580), (35, 605874816), (36, 589044960), (40, 530140464), (42, 504895680), (43, 493153920), (45, 471235968), (48, 441783720), (54, 392696640), (56, 378671760), (60, 353426976), (63, 336597120), (64, 331337790), (70, 302937408), (72, 294522480), (80, 265070232), (81, 261797760), (84, 252447840), (86, 246576960), (90, 235617984), (96, 220891860), (105, 201958272), (108, 196348320), (112, 189335880), (120, 176713488), (126, 168298560), (128, 165668895), (129, 164384640), (135, 157078656), (140, 151468704), (144, 147261240), (151, 140434560), (160, 132535116), (162, 130898880), (168, 126223920), (172, 123288480), (180, 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(945, 22439808), (960, 22089186), (972, 21816480), (1008, 21037320), (1032, 20548080), (1057, 20062080), (1080, 19634832), (1120, 18933588), (1134, 18699840), (1152, 18407655), (1161, 18264960), (1204, 17612640), (1208, 17554320), (1215, 17453184), (1260, 16829856), (1290, 16438464), (1296, 16362360), (1344, 15777990), (1359, 15603840), (1376, 15411060), (1440, 14726124), (1458, 14544320), (1505, 14090112), (1510, 14043456), (1512, 14024880), (1548, 13698720), (1620, 13089888), (1680, 12622392), (1701, 12466560), (1720, 12328848), (1728, 12271770), (1806, 11741760), (1812, 11702880), (1890, 11219904), (1920, 11044593), (1935, 10958976), (1944, 10908240), (2016, 10518660), (2064, 10274040), (2114, 10031040), (2160, 9817416), (2240, 9466794), (2265, 9362304), (2268, 9349920), (2322, 9132480), (2408, 8806320), (2416, 8777160), (2430, 8726592), (2520, 8414928), (2580, 8219232), (2592, 8181180), (2688, 7888995), (2709, 7827840), (2718, 7801920), (2752, 7705530), (2835, 7479936), (2880, 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(7560, 2804976), (7740, 2739744), (7776, 2727060), (8064, 2629665), (8127, 2609280), (8154, 2600640), (8256, 2568510), (8456, 2507760), (8505, 2493312), (8640, 2454354), (9030, 2348352), (9060, 2340576), (9072, 2337480), (9288, 2283120), (9513, 2229120), (9632, 2201580), (9664, 2194290), (9720, 2181648), (10080, 2103732), (10206, 2077760), (10320, 2054808), (10368, 2045295), (10449, 2029440), (10570, 2006208), (10836, 1956960), (10872, 1950480), (11340, 1869984), (11610, 1826496), (11664, 1818040), (12040, 1761264), (12080, 1755432), (12096, 1753110), (12231, 1733760), (12384, 1712340), (12684, 1671840), (12960, 1636236), (12986, 1632960), (13440, 1577799), (13545, 1565568), (13590, 1560384), (13608, 1558320), (13760, 1541106), (13932, 1522080), (14448, 1467720), (14496, 1462860), (14580, 1454432), (15120, 1402488), (15480, 1369872), (15552, 1363530), (15855, 1337472), (16254, 1304640), (16308, 1300320), (16512, 1284255), (16912, 1253880), (17010, 1246656), (17280, 1227177), (17415, 1217664), (18060, 1174176), (18120, 1170288), (18144, 1168740), (18576, 1141560), (19026, 1114560), (19264, 1100790), (19328, 1097145), (19440, 1090824), (19479, 1088640), (20160, 1051866), (20385, 1040256), (20412, 1038880), (20640, 1027404), (20898, 1014720), (21140, 1003104), (21672, 978480), (21744, 975240), (22680, 934992), (23220, 913248), (23328, 909020), (24080, 880632), (24160, 877716), (24192, 876555), (24381, 869760), (24462, 866880), (24768, 856170), (25368, 835920), (25515, 831104), (25920, 818118), (25972, 816480), (27090, 782784), (27180, 780192), (27216, 779160), (27520, 770553), (27864, 761040), (28539, 743040), (28896, 733860), (28992, 731430), (29160, 727216), (30240, 701244), (30960, 684936), (31104, 681765), (31347, 676480), (31710, 668736), (32465, 653184), (32508, 652320), (32616, 650160), (33824, 626940), (34020, 623328), (34830, 608832), (36120, 587088), (36240, 585144), (36288, 584370), (36693, 577920), (37152, 570780), (38052, 557280), (38528, 550395), (38880, 545412), (38958, 544320), (40320, 525933), (40635, 521856), (40770, 520128), (40824, 519440), (41280, 513702), (41796, 507360), (42280, 501552), (43344, 489240), (43488, 487620), (45360, 467496), (45451, 466560), (46440, 456624), (46656, 454510), (47565, 445824), (48160, 440316), (48320, 438858), (48762, 434880), (48924, 433440), (49536, 428085), (50736, 417960), (51030, 415552), (51840, 409059), (51944, 408240), (52245, 405888), (54180, 391392), (54360, 390096), (54432, 389580), (55728, 380520), (57078, 371520), (57792, 366930), (57984, 365715), (58320, 363608), (58437, 362880), (60480, 350622), (61155, 346752), (61920, 342468), (62694, 338240), (63420, 334368), (64930, 326592), (65016, 326160), (65232, 325080), (67648, 313470), (68040, 311664), (69660, 304416), (72240, 293544), (72480, 292572), (72576, 292185), (73143, 289920), (73386, 288960), (74304, 285390), (76104, 278640), (77760, 272706), (77916, 272160), (81270, 260928), (81540, 260064), (81648, 259720), (82560, 256851), (83592, 253680), (84560, 250776), (85617, 247680), (86688, 244620), (86976, 243810), (90720, 233748), (90902, 233280), (92880, 228312), (93312, 227255), (95130, 222912), (96320, 220158), (96640, 219429), (97395, 217728), (97524, 217440), (97848, 216720), (101472, 208980), (102060, 207776), (103888, 204120), (104490, 202944), (108360, 195696), (108720, 195048), (108864, 194790), (110079, 192640), (111456, 190260), (114156, 185760), (115584, 183465), (116640, 181804), (116874, 181440), (120960, 175311), (121905, 173952), (122310, 173376), (123840, 171234), (125388, 169120), (126840, 167184), (129860, 163296), (130032, 163080), (130464, 162540), (135296, 156735), (136080, 155832), (136353, 155520), (139320, 152208), (142695, 148608), (144480, 146772), (144960, 146286)]