21881502720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 792

約数和(自身を含む): 96324581808

約数和(自身を除く): 74443079088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 147, 154, 160, 165, 168, 176, 180, 192, 196, 198, 210, 220, 224, 231, 240, 245, 252, 256, 264, 280, 288, 294, 308, 315, 320, 330, 336, 352, 360, 384, 385, 392, 396, 420, 440, 441, 448, 462, 480, 490, 495, 504, 512, 528, 539, 560, 576, 588, 616, 630, 640, 660, 672, 693, 704, 720, 735, 768, 770, 784, 792, 840, 880, 881, 882, 896, 924, 960, 980, 990, 1008, 1024, 1056, 1078, 1120, 1152, 1155, 1176, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1470, 1536, 1540, 1568, 1584, 1617, 1680, 1760, 1762, 1764, 1792, 1848, 1920, 1960, 1980, 2016, 2112, 2156, 2205, 2240, 2304, 2310, 2352, 2464, 2520, 2560, 2640, 2643, 2688, 2695, 2772, 2816, 2880, 2940, 3072, 3080, 3136, 3168, 3234, 3360, 3465, 3520, 3524, 3528, 3584, 3696, 3840, 3920, 3960, 4032, 4224, 4312, 4405, 4410, 4480, 4608, 4620, 4704, 4851, 4928, 5040, 5120, 5280, 5286, 5376, 5390, 5544, 5632, 5760, 5880, 6160, 6167, 6272, 6336, 6468, 6720, 6930, 7040, 7048, 7056, 7168, 7392, 7680, 7840, 7920, 7929, 8064, 8085, 8448, 8624, 8810, 8820, 8960, 9216, 9240, 9408, 9691, 9702, 9856, 10080, 10560, 10572, 10752, 10780, 11088, 11264, 11520, 11760, 12320, 12334, 12544, 12672, 12936, 13215, 13440, 13860, 14080, 14096, 14112, 14784, 15360, 15680, 15840, 15858, 16128, 16170, 16896, 17248, 17620, 17640, 17920, 18480, 18501, 18816, 19382, 19404, 19712, 20160, 21120, 21144, 21504, 21560, 22176, 23040, 23520, 24255, 24640, 24668, 25088, 25344, 25872, 26430, 26880, 27720, 28160, 28192, 28224, 29073, 29568, 30835, 31360, 31680, 31716, 32256, 32340, 33792, 34496, 35240, 35280, 35840, 36960, 37002, 37632, 38764, 38808, 39424, 39645, 40320, 42240, 42288, 43120, 43169, 44352, 46080, 47040, 48455, 48510, 49280, 49336, 50176, 50688, 51744, 52860, 53760, 55440, 55503, 56320, 56384, 56448, 58146, 59136, 61670, 62720, 63360, 63432, 64512, 64680, 67837, 68992, 70480, 70560, 73920, 74004, 75264, 77528, 77616, 78848, 79290, 80640, 84480, 84576, 86240, 86338, 87219, 88704, 92505, 94080, 96910, 97020, 98560, 98672, 101376, 103488, 105720, 107520, 110880, 111006, 112768, 112896, 116292, 118272, 123340, 125440, 126720, 126864, 129360, 129507, 135674, 137984, 140960, 141120, 145365, 147840, 148008, 150528, 155056, 155232, 158580, 161280, 168960, 169152, 172480, 172676, 174438, 177408, 185010, 188160, 193820, 194040, 197120, 197344, 203511, 206976, 211440, 215845, 221760, 222012, 225536, 225792, 232584, 236544, 246680, 250880, 253440, 253728, 258720, 259014, 271348, 275968, 277515, 281920, 282240, 290730, 295680, 296016, 310112, 310464, 317160, 322560, 338304, 339185, 344960, 345352, 348876, 354816, 370020, 376320, 387640, 388080, 388521, 394240, 394688, 407022, 413952, 422880, 431690, 436095, 443520, 444024, 451072, 451584, 465168, 474859, 493360, 506880, 507456, 517440, 518028, 542696, 551936, 555030, 563840, 564480, 581460, 591360, 592032, 610533, 620224, 620928, 634320, 647535, 676608, 678370, 689920, 690704, 697752, 709632, 740040, 752640, 775280, 776160, 777042, 789376, 814044, 827904, 845760, 863380, 872190, 887040, 888048, 902144, 930336, 949718, 986720, 1014912, 1017555, 1034880, 1036056, 1085392, 1110060, 1127680, 1128960, 1162920, 1182720, 1184064, 1221066, 1240448, 1241856, 1268640, 1295070, 1353216, 1356740, 1379840, 1381408, 1395504, 1424577, 1480080, 1550560, 1552320, 1554084, 1578752, 1628088, 1655808, 1691520, 1726760, 1744380, 1774080, 1776096, 1860672, 1899436, 1942605, 1973440, 2029824, 2035110, 2069760, 2072112, 2170784, 2220120, 2255360, 2257920, 2325840, 2368128, 2374295, 2442132, 2480896, 2483712, 2537280, 2590140, 2706432, 2713480, 2759680, 2762816, 2791008, 2849154, 2960160, 3052665, 3101120, 3104640, 3108168, 3157504, 3256176, 3383040, 3453520, 3488760, 3548160, 3552192, 3721344, 3798872, 3885210, 3946880, 4059648, 4070220, 4139520, 4144224, 4273731, 4341568, 4440240, 4510720, 4651680, 4736256, 4748590, 4884264, 4961792, 4967424, 5074560, 5180280, 5426960, 5525632, 5582016, 5698308, 5920320, 6105330, 6202240, 6209280, 6216336, 6315008, 6512352, 6766080, 6907040, 6977520, 7104384, 7122885, 7442688, 7597744, 7770420, 7893760, 8119296, 8140440, 8279040, 8288448, 8547462, 8683136, 8880480, 9303360, 9472512, 9497180, 9768528, 9923584, 10149120, 10360560, 10853920, 11051264, 11164032, 11396616, 11840640, 12210660, 12404480, 12418560, 12432672, 13024704, 13532160, 13814080, 13955040, 14208768, 14245770, 14885376, 15195488, 15540840, 15787520, 16280880, 16576896, 17094924, 17366272, 17760960, 18606720, 18945024, 18994360, 19537056, 20298240, 20721120, 21368655, 21707840, 22102528, 22328064, 22793232, 23681280, 24421320, 24808960, 24837120, 24865344, 26049408, 27628160, 27910080, 28417536, 28491540, 29770752, 30390976, 31081680, 31575040, 32561760, 33153792, 34189848, 34732544, 35521920, 37213440, 37988720, 39074112, 40596480, 41442240, 42737310, 43415680, 44205056, 44656128, 45586464, 47362560, 48842640, 49617920, 49730688, 52098816, 55256320, 55820160, 56835072, 56983080, 60781952, 62163360, 65123520, 66307584, 68379696, 69465088, 71043840, 74426880, 75977440, 78148224, 82884480, 85474620, 86831360, 89312256, 91172928, 94725120, 97685280, 99461376, 104197632, 110512640, 111640320, 113966160, 121563904, 124326720, 130247040, 132615168, 136759392, 142087680, 148853760, 151954880, 156296448, 165768960, 170949240, 173662720, 182345856, 195370560, 198922752, 208395264, 221025280, 223280640, 227932320, 243127808, 248653440, 260494080, 273518784, 284175360, 303909760, 312592896, 331537920, 341898480, 347325440, 364691712, 390741120, 397845504, 446561280, 455864640, 486255616, 497306880, 520988160, 547037568, 607819520, 625185792, 663075840, 683796960, 729383424, 781482240, 911729280, 994613760, 1041976320, 1094075136, 1215639040, 1367593920, 1458766848, 1562964480, 1823458560, 1989227520, 2188150272, 2431278080, 2735187840, 3125928960, 3646917120, 4376300544, 5470375680, 7293834240, 10940751360, 21881502720]

約数ペア:

[(1, 21881502720), (2, 10940751360), (3, 7293834240), (4, 5470375680), (5, 4376300544), (6, 3646917120), (7, 3125928960), (8, 2735187840), (9, 2431278080), (10, 2188150272), (11, 1989227520), (12, 1823458560), (14, 1562964480), (15, 1458766848), (16, 1367593920), (18, 1215639040), (20, 1094075136), (21, 1041976320), (22, 994613760), (24, 911729280), (28, 781482240), (30, 729383424), (32, 683796960), (33, 663075840), (35, 625185792), (36, 607819520), (40, 547037568), (42, 520988160), (44, 497306880), (45, 486255616), (48, 455864640), (49, 446561280), (55, 397845504), (56, 390741120), (60, 364691712), (63, 347325440), (64, 341898480), (66, 331537920), (70, 312592896), (72, 303909760), (77, 284175360), (80, 273518784), (84, 260494080), (88, 248653440), (90, 243127808), (96, 227932320), (98, 223280640), (99, 221025280), (105, 208395264), (110, 198922752), (112, 195370560), (120, 182345856), (126, 173662720), (128, 170949240), (132, 165768960), (140, 156296448), (144, 151954880), (147, 148853760), (154, 142087680), (160, 136759392), (165, 132615168), (168, 130247040), (176, 124326720), (180, 121563904), (192, 113966160), (196, 111640320), (198, 110512640), (210, 104197632), (220, 99461376), (224, 97685280), (231, 94725120), (240, 91172928), (245, 89312256), (252, 86831360), (256, 85474620), (264, 82884480), (280, 78148224), (288, 75977440), (294, 74426880), (308, 71043840), (315, 69465088), (320, 68379696), (330, 66307584), (336, 65123520), (352, 62163360), (360, 60781952), (384, 56983080), (385, 56835072), (392, 55820160), (396, 55256320), (420, 52098816), (440, 49730688), (441, 49617920), (448, 48842640), (462, 47362560), (480, 45586464), (490, 44656128), (495, 44205056), (504, 43415680), (512, 42737310), (528, 41442240), (539, 40596480), (560, 39074112), (576, 37988720), (588, 37213440), (616, 35521920), (630, 34732544), (640, 34189848), (660, 33153792), (672, 32561760), (693, 31575040), (704, 31081680), (720, 30390976), (735, 29770752), (768, 28491540), (770, 28417536), (784, 27910080), (792, 27628160), (840, 26049408), (880, 24865344), (881, 24837120), (882, 24808960), (896, 24421320), (924, 23681280), (960, 22793232), (980, 22328064), (990, 22102528), (1008, 21707840), (1024, 21368655), (1056, 20721120), (1078, 20298240), (1120, 19537056), (1152, 18994360), (1155, 18945024), (1176, 18606720), (1232, 17760960), (1260, 17366272), (1280, 17094924), (1320, 16576896), (1344, 16280880), (1386, 15787520), (1408, 15540840), (1440, 15195488), (1470, 14885376), (1536, 14245770), (1540, 14208768), (1568, 13955040), (1584, 13814080), (1617, 13532160), (1680, 13024704), (1760, 12432672), (1762, 12418560), (1764, 12404480), (1792, 12210660), (1848, 11840640), (1920, 11396616), (1960, 11164032), (1980, 11051264), (2016, 10853920), (2112, 10360560), (2156, 10149120), (2205, 9923584), (2240, 9768528), (2304, 9497180), (2310, 9472512), (2352, 9303360), (2464, 8880480), (2520, 8683136), (2560, 8547462), (2640, 8288448), (2643, 8279040), (2688, 8140440), (2695, 8119296), (2772, 7893760), (2816, 7770420), (2880, 7597744), (2940, 7442688), (3072, 7122885), (3080, 7104384), (3136, 6977520), (3168, 6907040), (3234, 6766080), (3360, 6512352), (3465, 6315008), (3520, 6216336), (3524, 6209280), (3528, 6202240), (3584, 6105330), (3696, 5920320), (3840, 5698308), (3920, 5582016), (3960, 5525632), (4032, 5426960), (4224, 5180280), (4312, 5074560), (4405, 4967424), (4410, 4961792), (4480, 4884264), (4608, 4748590), (4620, 4736256), (4704, 4651680), (4851, 4510720), (4928, 4440240), (5040, 4341568), (5120, 4273731), (5280, 4144224), (5286, 4139520), (5376, 4070220), (5390, 4059648), (5544, 3946880), (5632, 3885210), (5760, 3798872), (5880, 3721344), (6160, 3552192), (6167, 3548160), (6272, 3488760), (6336, 3453520), (6468, 3383040), (6720, 3256176), (6930, 3157504), (7040, 3108168), (7048, 3104640), (7056, 3101120), (7168, 3052665), (7392, 2960160), (7680, 2849154), (7840, 2791008), (7920, 2762816), (7929, 2759680), (8064, 2713480), (8085, 2706432), (8448, 2590140), (8624, 2537280), (8810, 2483712), (8820, 2480896), (8960, 2442132), (9216, 2374295), (9240, 2368128), (9408, 2325840), (9691, 2257920), (9702, 2255360), (9856, 2220120), (10080, 2170784), (10560, 2072112), (10572, 2069760), (10752, 2035110), (10780, 2029824), (11088, 1973440), (11264, 1942605), (11520, 1899436), (11760, 1860672), (12320, 1776096), (12334, 1774080), (12544, 1744380), (12672, 1726760), (12936, 1691520), (13215, 1655808), (13440, 1628088), (13860, 1578752), (14080, 1554084), (14096, 1552320), (14112, 1550560), (14784, 1480080), (15360, 1424577), (15680, 1395504), (15840, 1381408), (15858, 1379840), (16128, 1356740), (16170, 1353216), (16896, 1295070), (17248, 1268640), (17620, 1241856), (17640, 1240448), (17920, 1221066), (18480, 1184064), (18501, 1182720), (18816, 1162920), (19382, 1128960), (19404, 1127680), (19712, 1110060), (20160, 1085392), (21120, 1036056), (21144, 1034880), (21504, 1017555), (21560, 1014912), (22176, 986720), (23040, 949718), (23520, 930336), (24255, 902144), (24640, 888048), (24668, 887040), (25088, 872190), (25344, 863380), (25872, 845760), (26430, 827904), (26880, 814044), (27720, 789376), (28160, 777042), (28192, 776160), (28224, 775280), (29073, 752640), (29568, 740040), (30835, 709632), (31360, 697752), (31680, 690704), (31716, 689920), (32256, 678370), (32340, 676608), (33792, 647535), (34496, 634320), (35240, 620928), (35280, 620224), (35840, 610533), (36960, 592032), (37002, 591360), (37632, 581460), (38764, 564480), (38808, 563840), (39424, 555030), (39645, 551936), (40320, 542696), (42240, 518028), (42288, 517440), (43120, 507456), (43169, 506880), (44352, 493360), (46080, 474859), (47040, 465168), (48455, 451584), (48510, 451072), (49280, 444024), (49336, 443520), (50176, 436095), (50688, 431690), (51744, 422880), (52860, 413952), (53760, 407022), (55440, 394688), (55503, 394240), (56320, 388521), (56384, 388080), (56448, 387640), (58146, 376320), (59136, 370020), (61670, 354816), (62720, 348876), (63360, 345352), (63432, 344960), (64512, 339185), (64680, 338304), (67837, 322560), (68992, 317160), (70480, 310464), (70560, 310112), (73920, 296016), (74004, 295680), (75264, 290730), (77528, 282240), (77616, 281920), (78848, 277515), (79290, 275968), (80640, 271348), (84480, 259014), (84576, 258720), (86240, 253728), (86338, 253440), (87219, 250880), (88704, 246680), (92505, 236544), (94080, 232584), (96910, 225792), (97020, 225536), (98560, 222012), (98672, 221760), (101376, 215845), (103488, 211440), (105720, 206976), (107520, 203511), (110880, 197344), (111006, 197120), (112768, 194040), (112896, 193820), (116292, 188160), (118272, 185010), (123340, 177408), (125440, 174438), (126720, 172676), (126864, 172480), (129360, 169152), (129507, 168960), (135674, 161280), (137984, 158580), (140960, 155232), (141120, 155056), (145365, 150528), (147840, 148008)]