20612430720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 1024

約数和(自身を含む): 90243072000

約数和(自身を除く): 69630641280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 62, 63, 64, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 108, 112, 115, 120, 124, 126, 128, 135, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 189, 192, 207, 210, 216, 217, 224, 230, 239, 240, 248, 252, 270, 276, 279, 280, 288, 310, 315, 320, 322, 336, 345, 360, 368, 372, 378, 384, 414, 420, 432, 434, 448, 460, 465, 478, 480, 483, 496, 504, 540, 552, 558, 560, 576, 620, 621, 630, 640, 644, 651, 672, 690, 713, 717, 720, 736, 744, 756, 805, 828, 837, 840, 864, 868, 896, 920, 930, 945, 956, 960, 966, 992, 1008, 1035, 1080, 1085, 1104, 1116, 1120, 1152, 1195, 1240, 1242, 1260, 1288, 1302, 1344, 1380, 1395, 1426, 1434, 1440, 1449, 1472, 1488, 1512, 1610, 1656, 1673, 1674, 1680, 1728, 1736, 1840, 1860, 1890, 1912, 1920, 1932, 1953, 1984, 2016, 2070, 2139, 2151, 2160, 2170, 2208, 2232, 2240, 2390, 2415, 2480, 2484, 2520, 2576, 2604, 2688, 2760, 2790, 2852, 2868, 2880, 2898, 2944, 2976, 3024, 3105, 3220, 3255, 3312, 3346, 3348, 3360, 3456, 3472, 3565, 3585, 3680, 3720, 3780, 3824, 3864, 3906, 3968, 4032, 4140, 4185, 4278, 4302, 4320, 4340, 4347, 4416, 4464, 4480, 4780, 4830, 4960, 4968, 4991, 5019, 5040, 5152, 5208, 5497, 5520, 5580, 5704, 5736, 5760, 5796, 5859, 5952, 6048, 6210, 6417, 6440, 6453, 6510, 6624, 6692, 6696, 6720, 6944, 7130, 7170, 7245, 7360, 7409, 7440, 7560, 7648, 7728, 7812, 8064, 8280, 8365, 8370, 8556, 8604, 8640, 8680, 8694, 8832, 8928, 9560, 9660, 9765, 9920, 9936, 9982, 10038, 10080, 10304, 10416, 10695, 10755, 10994, 11040, 11160, 11408, 11472, 11592, 11718, 11904, 12096, 12420, 12834, 12880, 12906, 13020, 13248, 13384, 13392, 13440, 13888, 14260, 14340, 14490, 14720, 14818, 14880, 14973, 15057, 15120, 15296, 15456, 15624, 16491, 16560, 16730, 16740, 17112, 17208, 17280, 17360, 17388, 17856, 19120, 19251, 19320, 19530, 19840, 19872, 19964, 20076, 20160, 20608, 20832, 21390, 21510, 21735, 21988, 22080, 22227, 22320, 22816, 22944, 23184, 23436, 24192, 24840, 24955, 25095, 25668, 25760, 25812, 26040, 26496, 26768, 26784, 27485, 27776, 28520, 28680, 28980, 29295, 29636, 29760, 29946, 30114, 30240, 30592, 30912, 31248, 32085, 32265, 32982, 33120, 33460, 33480, 34224, 34416, 34720, 34776, 35712, 37045, 38240, 38479, 38502, 38640, 39060, 39744, 39928, 40152, 40320, 41664, 42780, 43020, 43470, 43976, 44160, 44454, 44640, 44919, 45171, 45632, 45888, 46368, 46872, 49473, 49680, 49910, 50190, 51336, 51520, 51624, 51863, 52080, 53536, 53568, 54970, 57040, 57360, 57960, 58590, 59272, 59520, 59892, 60228, 60480, 61824, 62496, 64170, 64530, 65964, 66240, 66681, 66920, 66960, 68448, 68832, 69440, 69552, 74090, 74865, 75285, 76480, 76958, 77004, 77280, 78120, 79488, 79856, 80304, 82455, 83328, 85560, 86040, 86940, 87952, 88908, 89280, 89838, 90342, 91264, 91776, 92736, 93744, 96255, 98946, 99360, 99820, 100380, 102672, 103040, 103248, 103726, 104160, 107072, 107136, 109940, 111135, 114080, 114720, 115437, 115920, 117180, 118544, 119784, 120456, 120960, 124992, 128340, 129060, 131928, 132480, 133362, 133840, 133920, 134757, 136896, 137664, 138880, 139104, 148180, 148419, 149730, 150570, 152960, 153916, 154008, 154560, 155589, 156240, 159712, 160608, 164910, 170407, 171120, 172080, 173880, 175904, 177816, 178560, 179676, 180684, 185472, 187488, 192395, 192510, 197892, 198720, 199640, 200043, 200760, 205344, 206496, 207452, 208320, 214144, 219880, 222270, 224595, 225855, 228160, 229440, 230874, 231840, 234360, 237088, 239568, 240912, 247365, 249984, 256680, 258120, 259315, 263856, 266724, 267680, 267840, 269514, 273792, 275328, 278208, 296360, 296838, 299460, 301140, 307832, 308016, 309120, 311178, 312480, 319424, 321216, 329820, 333405, 340814, 342240, 344160, 346311, 347760, 351808, 355632, 359352, 361368, 374976, 384790, 385020, 395784, 397440, 399280, 400086, 401520, 410688, 412992, 414904, 416640, 439760, 444540, 449190, 451710, 456320, 458880, 461748, 463680, 466767, 468720, 474176, 479136, 481824, 494730, 511221, 513360, 516240, 518630, 527712, 533448, 535360, 535680, 539028, 556416, 577185, 592720, 593676, 598920, 602280, 615664, 616032, 622356, 624960, 638848, 642432, 659640, 666810, 673785, 681628, 684480, 688320, 692622, 695520, 703616, 711264, 718704, 722736, 742095, 749952, 769580, 770040, 777945, 791568, 798560, 800172, 803040, 821376, 825984, 829808, 852035, 879520, 889080, 898380, 903420, 923496, 927360, 933534, 937440, 948352, 958272, 963648, 989460, 1000215, 1022442, 1026720, 1032480, 1037260, 1038933, 1055424, 1066896, 1070720, 1078056, 1154370, 1185440, 1187352, 1192849, 1197840, 1204560, 1231328, 1232064, 1244712, 1249920, 1319280, 1333620, 1347570, 1363256, 1368960, 1376640, 1385244, 1391040, 1400301, 1422528, 1437408, 1445472, 1484190, 1533663, 1539160, 1540080, 1555890, 1583136, 1597120, 1600344, 1606080, 1659616, 1704070, 1731555, 1759040, 1778160, 1796760, 1806840, 1846992, 1867068, 1874880, 1916544, 1927296, 1978920, 2000430, 2044884, 2053440, 2064960, 2074520, 2077866, 2110848, 2133792, 2156112, 2308740, 2333835, 2370880, 2374704, 2385698, 2395680, 2409120, 2462656, 2464128, 2489424, 2556105, 2638560, 2667240, 2695140, 2726512, 2770488, 2782080, 2800602, 2845056, 2874816, 2890944, 2968380, 3067326, 3078320, 3080160, 3111780, 3166272, 3194240, 3200688, 3212160, 3319232, 3408140, 3463110, 3518080, 3556320, 3578547, 3593520, 3613680, 3693984, 3734136, 3749760, 3957840, 4000860, 4089768, 4106880, 4129920, 4149040, 4155732, 4267584, 4312224, 4600989, 4617480, 4667670, 4741760, 4749408, 4771396, 4791360, 4818240, 4925312, 4978848, 5112210, 5194665, 5277120, 5334480, 5390280, 5453024, 5540976, 5601204, 5749632, 5781888, 5936760, 5964245, 6134652, 6156640, 6160320, 6223560, 6332544, 6401376, 6638464, 6816280, 6926220, 7001505, 7112640, 7157094, 7187040, 7227360, 7387968, 7468272, 7668315, 7915680, 8001720, 8179536, 8298080, 8311464, 8535168, 8624448, 9201978, 9234960, 9335340, 9498816, 9542792, 9582720, 9636480, 9957696, 10224420, 10389330, 10554240, 10668960, 10735641, 10780560, 10906048, 11081952, 11202408, 11873520, 11928490, 12269304, 12313280, 12320640, 12447120, 12802752, 13632560, 13852440, 14003010, 14225280, 14314188, 14374080, 14454720, 14775936, 14936544, 15336630, 15831360, 16003440, 16359072, 16596160, 16622928, 17248896, 17892735, 18403956, 18469920, 18670680, 18997632, 19085584, 19915392, 20448840, 20778660, 21337920, 21471282, 21561120, 21812096, 22163904, 22404816, 23004945, 23747040, 23856980, 24538608, 24626560, 24894240, 25605504, 27265120, 27704880, 28006020, 28628376, 28748160, 28909440, 29873088, 30673260, 31662720, 32006880, 32206923, 32718144, 33192320, 33245856, 35785470, 36807912, 36939840, 37341360, 38171168, 40897680, 41557320, 42675840, 42942564, 43122240, 44327808, 44809632, 46009890, 47494080, 47713960, 49077216, 49788480, 53678205, 54530240, 55409760, 56012040, 57256752, 59746176, 61346520, 64013760, 64413846, 65436288, 66491712, 71570940, 73615824, 73879680, 74682720, 76342336, 81795360, 83114640, 85885128, 86244480, 89619264, 92019780, 94988160, 95427920, 98154432, 99576960, 107356410, 109060480, 110819520, 112024080, 114513504, 122693040, 128027520, 128827692, 132983424, 143141880, 147231648, 149365440, 152684672, 161034615, 163590720, 166229280, 171770256, 179238528, 184039560, 190855840, 196308864, 214712820, 221639040, 224048160, 229027008, 245386080, 257655384, 286283760, 294463296, 298730880, 322069230, 327181440, 332458560, 343540512, 368079120, 381711680, 429425640, 448096320, 458054016, 490772160, 515310768, 572567520, 588926592, 644138460, 664917120, 687081024, 736158240, 763423360, 858851280, 896192640, 981544320, 1030621536, 1145135040, 1288276920, 1374162048, 1472316480, 1717702560, 2061243072, 2290270080, 2576553840, 2944632960, 3435405120, 4122486144, 5153107680, 6870810240, 10306215360, 20612430720]

約数ペア:

[(1, 20612430720), (2, 10306215360), (3, 6870810240), (4, 5153107680), (5, 4122486144), (6, 3435405120), (7, 2944632960), (8, 2576553840), (9, 2290270080), (10, 2061243072), (12, 1717702560), (14, 1472316480), (15, 1374162048), (16, 1288276920), (18, 1145135040), (20, 1030621536), (21, 981544320), (23, 896192640), (24, 858851280), (27, 763423360), (28, 736158240), (30, 687081024), (31, 664917120), (32, 644138460), (35, 588926592), (36, 572567520), (40, 515310768), (42, 490772160), (45, 458054016), (46, 448096320), (48, 429425640), (54, 381711680), (56, 368079120), (60, 343540512), (62, 332458560), (63, 327181440), (64, 322069230), (69, 298730880), (70, 294463296), (72, 286283760), (80, 257655384), (84, 245386080), (90, 229027008), (92, 224048160), (93, 221639040), (96, 214712820), (105, 196308864), (108, 190855840), (112, 184039560), (115, 179238528), (120, 171770256), (124, 166229280), (126, 163590720), (128, 161034615), (135, 152684672), (138, 149365440), (140, 147231648), (144, 143141880), (155, 132983424), (160, 128827692), (161, 128027520), (168, 122693040), (180, 114513504), (184, 112024080), (186, 110819520), (189, 109060480), (192, 107356410), (207, 99576960), (210, 98154432), (216, 95427920), (217, 94988160), (224, 92019780), (230, 89619264), (239, 86244480), (240, 85885128), (248, 83114640), (252, 81795360), (270, 76342336), (276, 74682720), (279, 73879680), (280, 73615824), (288, 71570940), (310, 66491712), (315, 65436288), (320, 64413846), (322, 64013760), (336, 61346520), (345, 59746176), (360, 57256752), (368, 56012040), (372, 55409760), (378, 54530240), (384, 53678205), (414, 49788480), (420, 49077216), (432, 47713960), (434, 47494080), (448, 46009890), (460, 44809632), (465, 44327808), (478, 43122240), (480, 42942564), (483, 42675840), (496, 41557320), (504, 40897680), (540, 38171168), (552, 37341360), (558, 36939840), (560, 36807912), (576, 35785470), (620, 33245856), (621, 33192320), (630, 32718144), (640, 32206923), (644, 32006880), (651, 31662720), (672, 30673260), (690, 29873088), (713, 28909440), (717, 28748160), (720, 28628376), (736, 28006020), (744, 27704880), (756, 27265120), (805, 25605504), (828, 24894240), (837, 24626560), (840, 24538608), (864, 23856980), (868, 23747040), (896, 23004945), (920, 22404816), (930, 22163904), (945, 21812096), (956, 21561120), (960, 21471282), (966, 21337920), (992, 20778660), (1008, 20448840), (1035, 19915392), (1080, 19085584), (1085, 18997632), (1104, 18670680), (1116, 18469920), (1120, 18403956), (1152, 17892735), (1195, 17248896), (1240, 16622928), (1242, 16596160), (1260, 16359072), (1288, 16003440), (1302, 15831360), (1344, 15336630), (1380, 14936544), (1395, 14775936), (1426, 14454720), (1434, 14374080), (1440, 14314188), (1449, 14225280), (1472, 14003010), (1488, 13852440), (1512, 13632560), (1610, 12802752), (1656, 12447120), (1673, 12320640), (1674, 12313280), (1680, 12269304), (1728, 11928490), (1736, 11873520), (1840, 11202408), (1860, 11081952), (1890, 10906048), (1912, 10780560), (1920, 10735641), (1932, 10668960), (1953, 10554240), (1984, 10389330), (2016, 10224420), (2070, 9957696), (2139, 9636480), (2151, 9582720), (2160, 9542792), (2170, 9498816), (2208, 9335340), (2232, 9234960), (2240, 9201978), (2390, 8624448), (2415, 8535168), (2480, 8311464), (2484, 8298080), (2520, 8179536), (2576, 8001720), (2604, 7915680), (2688, 7668315), (2760, 7468272), (2790, 7387968), (2852, 7227360), (2868, 7187040), (2880, 7157094), (2898, 7112640), (2944, 7001505), (2976, 6926220), (3024, 6816280), (3105, 6638464), (3220, 6401376), (3255, 6332544), (3312, 6223560), (3346, 6160320), (3348, 6156640), (3360, 6134652), (3456, 5964245), (3472, 5936760), (3565, 5781888), (3585, 5749632), (3680, 5601204), (3720, 5540976), (3780, 5453024), (3824, 5390280), (3864, 5334480), (3906, 5277120), (3968, 5194665), (4032, 5112210), (4140, 4978848), (4185, 4925312), (4278, 4818240), (4302, 4791360), (4320, 4771396), (4340, 4749408), (4347, 4741760), (4416, 4667670), (4464, 4617480), (4480, 4600989), (4780, 4312224), (4830, 4267584), (4960, 4155732), (4968, 4149040), (4991, 4129920), (5019, 4106880), (5040, 4089768), (5152, 4000860), (5208, 3957840), (5497, 3749760), (5520, 3734136), (5580, 3693984), (5704, 3613680), (5736, 3593520), (5760, 3578547), (5796, 3556320), (5859, 3518080), (5952, 3463110), (6048, 3408140), (6210, 3319232), (6417, 3212160), (6440, 3200688), (6453, 3194240), (6510, 3166272), (6624, 3111780), (6692, 3080160), (6696, 3078320), (6720, 3067326), (6944, 2968380), (7130, 2890944), (7170, 2874816), (7245, 2845056), (7360, 2800602), (7409, 2782080), (7440, 2770488), (7560, 2726512), (7648, 2695140), (7728, 2667240), (7812, 2638560), (8064, 2556105), (8280, 2489424), (8365, 2464128), (8370, 2462656), (8556, 2409120), (8604, 2395680), (8640, 2385698), (8680, 2374704), (8694, 2370880), (8832, 2333835), (8928, 2308740), (9560, 2156112), (9660, 2133792), (9765, 2110848), (9920, 2077866), (9936, 2074520), (9982, 2064960), (10038, 2053440), (10080, 2044884), (10304, 2000430), (10416, 1978920), (10695, 1927296), (10755, 1916544), (10994, 1874880), (11040, 1867068), (11160, 1846992), (11408, 1806840), (11472, 1796760), (11592, 1778160), (11718, 1759040), (11904, 1731555), (12096, 1704070), (12420, 1659616), (12834, 1606080), (12880, 1600344), (12906, 1597120), (13020, 1583136), (13248, 1555890), (13384, 1540080), (13392, 1539160), (13440, 1533663), (13888, 1484190), (14260, 1445472), (14340, 1437408), (14490, 1422528), (14720, 1400301), (14818, 1391040), (14880, 1385244), (14973, 1376640), (15057, 1368960), (15120, 1363256), (15296, 1347570), (15456, 1333620), (15624, 1319280), (16491, 1249920), (16560, 1244712), (16730, 1232064), (16740, 1231328), (17112, 1204560), (17208, 1197840), (17280, 1192849), (17360, 1187352), (17388, 1185440), (17856, 1154370), (19120, 1078056), (19251, 1070720), (19320, 1066896), (19530, 1055424), (19840, 1038933), (19872, 1037260), (19964, 1032480), (20076, 1026720), (20160, 1022442), (20608, 1000215), (20832, 989460), (21390, 963648), (21510, 958272), (21735, 948352), (21988, 937440), (22080, 933534), (22227, 927360), (22320, 923496), (22816, 903420), (22944, 898380), (23184, 889080), (23436, 879520), (24192, 852035), (24840, 829808), (24955, 825984), (25095, 821376), (25668, 803040), (25760, 800172), (25812, 798560), (26040, 791568), (26496, 777945), (26768, 770040), (26784, 769580), (27485, 749952), (27776, 742095), (28520, 722736), (28680, 718704), (28980, 711264), (29295, 703616), (29636, 695520), (29760, 692622), (29946, 688320), (30114, 684480), (30240, 681628), (30592, 673785), (30912, 666810), (31248, 659640), (32085, 642432), (32265, 638848), (32982, 624960), (33120, 622356), (33460, 616032), (33480, 615664), (34224, 602280), (34416, 598920), (34720, 593676), (34776, 592720), (35712, 577185), (37045, 556416), (38240, 539028), (38479, 535680), (38502, 535360), (38640, 533448), (39060, 527712), (39744, 518630), (39928, 516240), (40152, 513360), (40320, 511221), (41664, 494730), (42780, 481824), (43020, 479136), (43470, 474176), (43976, 468720), (44160, 466767), (44454, 463680), (44640, 461748), (44919, 458880), (45171, 456320), (45632, 451710), (45888, 449190), (46368, 444540), (46872, 439760), (49473, 416640), (49680, 414904), (49910, 412992), (50190, 410688), (51336, 401520), (51520, 400086), (51624, 399280), (51863, 397440), (52080, 395784), (53536, 385020), (53568, 384790), (54970, 374976), (57040, 361368), (57360, 359352), (57960, 355632), (58590, 351808), (59272, 347760), (59520, 346311), (59892, 344160), (60228, 342240), (60480, 340814), (61824, 333405), (62496, 329820), (64170, 321216), (64530, 319424), (65964, 312480), (66240, 311178), (66681, 309120), (66920, 308016), (66960, 307832), (68448, 301140), (68832, 299460), (69440, 296838), (69552, 296360), (74090, 278208), (74865, 275328), (75285, 273792), (76480, 269514), (76958, 267840), (77004, 267680), (77280, 266724), (78120, 263856), (79488, 259315), (79856, 258120), (80304, 256680), (82455, 249984), (83328, 247365), (85560, 240912), (86040, 239568), (86940, 237088), (87952, 234360), (88908, 231840), (89280, 230874), (89838, 229440), (90342, 228160), (91264, 225855), (91776, 224595), (92736, 222270), (93744, 219880), (96255, 214144), (98946, 208320), (99360, 207452), (99820, 206496), (100380, 205344), (102672, 200760), (103040, 200043), (103248, 199640), (103726, 198720), (104160, 197892), (107072, 192510), (107136, 192395), (109940, 187488), (111135, 185472), (114080, 180684), (114720, 179676), (115437, 178560), (115920, 177816), (117180, 175904), (118544, 173880), (119784, 172080), (120456, 171120), (120960, 170407), (124992, 164910), (128340, 160608), (129060, 159712), (131928, 156240), (132480, 155589), (133362, 154560), (133840, 154008), (133920, 153916), (134757, 152960), (136896, 150570), (137664, 149730), (138880, 148419), (139104, 148180)]