1991122560

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 768

約数和(自身を含む): 8554291200

約数和(自身を除く): 6563168640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 118, 120, 124, 126, 128, 135, 140, 144, 155, 160, 162, 168, 177, 180, 186, 189, 192, 210, 216, 217, 224, 236, 240, 243, 248, 252, 270, 279, 280, 288, 295, 310, 315, 320, 324, 336, 354, 360, 372, 378, 384, 405, 413, 420, 432, 434, 448, 465, 472, 480, 486, 496, 504, 531, 540, 558, 560, 567, 576, 590, 620, 630, 640, 648, 651, 672, 708, 720, 744, 756, 810, 826, 837, 840, 864, 868, 885, 896, 930, 944, 945, 960, 972, 992, 1008, 1062, 1080, 1085, 1116, 1120, 1134, 1152, 1180, 1215, 1239, 1240, 1260, 1296, 1302, 1344, 1395, 1416, 1440, 1488, 1512, 1593, 1620, 1652, 1674, 1680, 1701, 1728, 1736, 1770, 1829, 1860, 1888, 1890, 1920, 1944, 1953, 1984, 2016, 2065, 2124, 2160, 2170, 2232, 2240, 2268, 2360, 2430, 2478, 2480, 2511, 2520, 2592, 2604, 2655, 2688, 2790, 2832, 2835, 2880, 2976, 3024, 3186, 3240, 3255, 3304, 3348, 3360, 3402, 3456, 3472, 3540, 3658, 3717, 3720, 3776, 3780, 3888, 3906, 3968, 4032, 4130, 4185, 4248, 4320, 4340, 4464, 4480, 4536, 4720, 4779, 4860, 4956, 4960, 5022, 5040, 5184, 5208, 5310, 5487, 5580, 5664, 5670, 5760, 5859, 5952, 6048, 6195, 6372, 6480, 6510, 6608, 6696, 6720, 6804, 6944, 7080, 7316, 7434, 7440, 7533, 7552, 7560, 7776, 7812, 7965, 8064, 8260, 8370, 8496, 8505, 8640, 8680, 8928, 9072, 9145, 9440, 9558, 9720, 9765, 9912, 9920, 10044, 10080, 10368, 10416, 10620, 10974, 11151, 11160, 11328, 11340, 11718, 11904, 12096, 12390, 12555, 12744, 12803, 12960, 13020, 13216, 13392, 13440, 13608, 13888, 14160, 14337, 14632, 14868, 14880, 15066, 15120, 15552, 15624, 15930, 16461, 16520, 16740, 16992, 17010, 17280, 17360, 17577, 17856, 18144, 18290, 18585, 18880, 19116, 19440, 19530, 19824, 19840, 20088, 20160, 20832, 21240, 21948, 22302, 22320, 22656, 22680, 23436, 23895, 24192, 24780, 25110, 25488, 25606, 25920, 26040, 26432, 26784, 27216, 27435, 27776, 28320, 28674, 29264, 29295, 29736, 29760, 30132, 30240, 31104, 31248, 31860, 32922, 33040, 33453, 33480, 33984, 34020, 34720, 35154, 35712, 36288, 36580, 37170, 37665, 37760, 38232, 38409, 38880, 39060, 39648, 40176, 40320, 41664, 42480, 43896, 44604, 44640, 45360, 46872, 47790, 49383, 49560, 50220, 50976, 51212, 51840, 52080, 52731, 52864, 53568, 54432, 54870, 55755, 56640, 57348, 58528, 58590, 59472, 59520, 60264, 60480, 62496, 63720, 64015, 65844, 66080, 66906, 66960, 67968, 68040, 69440, 70308, 71685, 72576, 73160, 74340, 75330, 76464, 76818, 77760, 78120, 79296, 80352, 82305, 83328, 84960, 87792, 87885, 89208, 89280, 90720, 93744, 95580, 98766, 99120, 100359, 100440, 101952, 102424, 104160, 105462, 107136, 108864, 109740, 111510, 113280, 114696, 115227, 117056, 117180, 118944, 120528, 120960, 124992, 127440, 128030, 131688, 132160, 133812, 133920, 136080, 138880, 140616, 143370, 146320, 148149, 148680, 150660, 152928, 153636, 155520, 156240, 158592, 160704, 164610, 167265, 169920, 175584, 175770, 178416, 178560, 181440, 187488, 191160, 192045, 197532, 198240, 200718, 200880, 203904, 204848, 208320, 210924, 217728, 219480, 223020, 229392, 230454, 234112, 234360, 237888, 241056, 246915, 249984, 254880, 256060, 263376, 263655, 264320, 267624, 267840, 272160, 281232, 286740, 292640, 296298, 297360, 301320, 305856, 307272, 312480, 321408, 329220, 334530, 339840, 345681, 351168, 351540, 356832, 362880, 374976, 382320, 384090, 395064, 396480, 401436, 401760, 409696, 416640, 421848, 438960, 444447, 446040, 458784, 460908, 468720, 475776, 482112, 493830, 501795, 509760, 512120, 526752, 527310, 535248, 535680, 544320, 562464, 573480, 576135, 585280, 592596, 594720, 602640, 611712, 614544, 624960, 658440, 669060, 691362, 702336, 703080, 713664, 740745, 749952, 764640, 768180, 790128, 792960, 802872, 803520, 819392, 843696, 877920, 888894, 892080, 917568, 921816, 937440, 964224, 987660, 1003590, 1019520, 1024240, 1037043, 1053504, 1054620, 1070496, 1088640, 1124928, 1146960, 1152270, 1170560, 1185192, 1189440, 1205280, 1229088, 1249920, 1316880, 1338120, 1382724, 1406160, 1427328, 1481490, 1529280, 1536360, 1580256, 1605744, 1607040, 1638784, 1687392, 1728405, 1755840, 1777788, 1784160, 1835136, 1843632, 1874880, 1975320, 2007180, 2048480, 2074086, 2107008, 2109240, 2140992, 2222235, 2249856, 2293920, 2304540, 2370384, 2378880, 2410560, 2458176, 2633760, 2676240, 2765448, 2812320, 2962980, 3058560, 3072720, 3111129, 3160512, 3211488, 3374784, 3456810, 3511680, 3555576, 3568320, 3687264, 3749760, 3950640, 4014360, 4096960, 4148172, 4218480, 4281984, 4444470, 4587840, 4609080, 4740768, 4821120, 4916352, 5185215, 5267520, 5352480, 5530896, 5624640, 5925960, 6145440, 6222258, 6321024, 6422976, 6749568, 6913620, 7111152, 7136640, 7374528, 7901280, 8028720, 8193920, 8296344, 8436960, 8888940, 9175680, 9218160, 9481536, 10370430, 10535040, 10704960, 11061792, 11249280, 11851920, 12290880, 12444516, 12845952, 13827240, 14222304, 14749056, 15555645, 15802560, 16057440, 16592688, 16873920, 17777880, 18436320, 18963072, 20740860, 21409920, 22123584, 23703840, 24581760, 24889032, 27654480, 28444608, 31111290, 31605120, 32114880, 33185376, 33747840, 35555760, 36872640, 41481720, 44247168, 47407680, 49778064, 55308960, 56889216, 62222580, 64229760, 66370752, 71111520, 73745280, 82963440, 94815360, 99556128, 110617920, 124445160, 132741504, 142223040, 165926880, 199112256, 221235840, 248890320, 284446080, 331853760, 398224512, 497780640, 663707520, 995561280, 1991122560]

約数ペア:

[(1, 1991122560), (2, 995561280), (3, 663707520), (4, 497780640), (5, 398224512), (6, 331853760), (7, 284446080), (8, 248890320), (9, 221235840), (10, 199112256), (12, 165926880), (14, 142223040), (15, 132741504), (16, 124445160), (18, 110617920), (20, 99556128), (21, 94815360), (24, 82963440), (27, 73745280), (28, 71111520), (30, 66370752), (31, 64229760), (32, 62222580), (35, 56889216), (36, 55308960), (40, 49778064), (42, 47407680), (45, 44247168), (48, 41481720), (54, 36872640), (56, 35555760), (59, 33747840), (60, 33185376), (62, 32114880), (63, 31605120), (64, 31111290), (70, 28444608), (72, 27654480), (80, 24889032), (81, 24581760), (84, 23703840), (90, 22123584), (93, 21409920), (96, 20740860), (105, 18963072), (108, 18436320), (112, 17777880), (118, 16873920), (120, 16592688), (124, 16057440), (126, 15802560), (128, 15555645), (135, 14749056), (140, 14222304), (144, 13827240), (155, 12845952), (160, 12444516), (162, 12290880), (168, 11851920), (177, 11249280), (180, 11061792), (186, 10704960), (189, 10535040), (192, 10370430), (210, 9481536), (216, 9218160), (217, 9175680), (224, 8888940), (236, 8436960), (240, 8296344), (243, 8193920), (248, 8028720), (252, 7901280), (270, 7374528), (279, 7136640), (280, 7111152), (288, 6913620), (295, 6749568), (310, 6422976), (315, 6321024), (320, 6222258), (324, 6145440), (336, 5925960), (354, 5624640), (360, 5530896), (372, 5352480), (378, 5267520), (384, 5185215), (405, 4916352), (413, 4821120), (420, 4740768), (432, 4609080), (434, 4587840), (448, 4444470), (465, 4281984), (472, 4218480), (480, 4148172), (486, 4096960), (496, 4014360), (504, 3950640), (531, 3749760), (540, 3687264), (558, 3568320), (560, 3555576), (567, 3511680), (576, 3456810), (590, 3374784), (620, 3211488), (630, 3160512), (640, 3111129), (648, 3072720), (651, 3058560), (672, 2962980), (708, 2812320), (720, 2765448), (744, 2676240), (756, 2633760), (810, 2458176), (826, 2410560), (837, 2378880), (840, 2370384), (864, 2304540), (868, 2293920), (885, 2249856), (896, 2222235), (930, 2140992), (944, 2109240), (945, 2107008), (960, 2074086), (972, 2048480), (992, 2007180), (1008, 1975320), (1062, 1874880), (1080, 1843632), (1085, 1835136), (1116, 1784160), (1120, 1777788), (1134, 1755840), (1152, 1728405), (1180, 1687392), (1215, 1638784), (1239, 1607040), (1240, 1605744), (1260, 1580256), (1296, 1536360), (1302, 1529280), (1344, 1481490), (1395, 1427328), (1416, 1406160), (1440, 1382724), (1488, 1338120), (1512, 1316880), (1593, 1249920), (1620, 1229088), (1652, 1205280), (1674, 1189440), (1680, 1185192), (1701, 1170560), (1728, 1152270), (1736, 1146960), (1770, 1124928), (1829, 1088640), (1860, 1070496), (1888, 1054620), (1890, 1053504), (1920, 1037043), (1944, 1024240), (1953, 1019520), (1984, 1003590), (2016, 987660), (2065, 964224), (2124, 937440), (2160, 921816), (2170, 917568), (2232, 892080), (2240, 888894), (2268, 877920), (2360, 843696), (2430, 819392), (2478, 803520), (2480, 802872), (2511, 792960), (2520, 790128), (2592, 768180), (2604, 764640), (2655, 749952), (2688, 740745), (2790, 713664), (2832, 703080), (2835, 702336), (2880, 691362), (2976, 669060), (3024, 658440), (3186, 624960), (3240, 614544), (3255, 611712), (3304, 602640), (3348, 594720), (3360, 592596), (3402, 585280), (3456, 576135), (3472, 573480), (3540, 562464), (3658, 544320), (3717, 535680), (3720, 535248), (3776, 527310), (3780, 526752), (3888, 512120), (3906, 509760), (3968, 501795), (4032, 493830), (4130, 482112), (4185, 475776), (4248, 468720), (4320, 460908), (4340, 458784), (4464, 446040), (4480, 444447), (4536, 438960), (4720, 421848), (4779, 416640), (4860, 409696), (4956, 401760), (4960, 401436), (5022, 396480), (5040, 395064), (5184, 384090), (5208, 382320), (5310, 374976), (5487, 362880), (5580, 356832), (5664, 351540), (5670, 351168), (5760, 345681), (5859, 339840), (5952, 334530), (6048, 329220), (6195, 321408), (6372, 312480), (6480, 307272), (6510, 305856), (6608, 301320), (6696, 297360), (6720, 296298), (6804, 292640), (6944, 286740), (7080, 281232), (7316, 272160), (7434, 267840), (7440, 267624), (7533, 264320), (7552, 263655), (7560, 263376), (7776, 256060), (7812, 254880), (7965, 249984), (8064, 246915), (8260, 241056), (8370, 237888), (8496, 234360), (8505, 234112), (8640, 230454), (8680, 229392), (8928, 223020), (9072, 219480), (9145, 217728), (9440, 210924), (9558, 208320), (9720, 204848), (9765, 203904), (9912, 200880), (9920, 200718), (10044, 198240), (10080, 197532), (10368, 192045), (10416, 191160), (10620, 187488), (10974, 181440), (11151, 178560), (11160, 178416), (11328, 175770), (11340, 175584), (11718, 169920), (11904, 167265), (12096, 164610), (12390, 160704), (12555, 158592), (12744, 156240), (12803, 155520), (12960, 153636), (13020, 152928), (13216, 150660), (13392, 148680), (13440, 148149), (13608, 146320), (13888, 143370), (14160, 140616), (14337, 138880), (14632, 136080), (14868, 133920), (14880, 133812), (15066, 132160), (15120, 131688), (15552, 128030), (15624, 127440), (15930, 124992), (16461, 120960), (16520, 120528), (16740, 118944), (16992, 117180), (17010, 117056), (17280, 115227), (17360, 114696), (17577, 113280), (17856, 111510), (18144, 109740), (18290, 108864), (18585, 107136), (18880, 105462), (19116, 104160), (19440, 102424), (19530, 101952), (19824, 100440), (19840, 100359), (20088, 99120), (20160, 98766), (20832, 95580), (21240, 93744), (21948, 90720), (22302, 89280), (22320, 89208), (22656, 87885), (22680, 87792), (23436, 84960), (23895, 83328), (24192, 82305), (24780, 80352), (25110, 79296), (25488, 78120), (25606, 77760), (25920, 76818), (26040, 76464), (26432, 75330), (26784, 74340), (27216, 73160), (27435, 72576), (27776, 71685), (28320, 70308), (28674, 69440), (29264, 68040), (29295, 67968), (29736, 66960), (29760, 66906), (30132, 66080), (30240, 65844), (31104, 64015), (31248, 63720), (31860, 62496), (32922, 60480), (33040, 60264), (33453, 59520), (33480, 59472), (33984, 58590), (34020, 58528), (34720, 57348), (35154, 56640), (35712, 55755), (36288, 54870), (36580, 54432), (37170, 53568), (37665, 52864), (37760, 52731), (38232, 52080), (38409, 51840), (38880, 51212), (39060, 50976), (39648, 50220), (40176, 49560), (40320, 49383), (41664, 47790), (42480, 46872), (43896, 45360), (44604, 44640)]