20213867520

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 1056

約数和(自身を含む): 90986628096

約数和(自身を除く): 70772760576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 211, 216, 220, 224, 231, 240, 243, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 378, 384, 385, 396, 405, 420, 422, 432, 440, 448, 462, 480, 486, 495, 504, 512, 528, 540, 560, 567, 576, 594, 616, 630, 633, 640, 648, 660, 672, 693, 704, 720, 756, 768, 770, 792, 810, 840, 844, 864, 880, 891, 896, 924, 945, 960, 972, 990, 1008, 1024, 1055, 1056, 1080, 1120, 1134, 1152, 1155, 1188, 1215, 1232, 1260, 1266, 1280, 1296, 1320, 1344, 1386, 1408, 1440, 1477, 1485, 1512, 1536, 1540, 1584, 1620, 1680, 1688, 1701, 1728, 1760, 1782, 1792, 1848, 1890, 1899, 1920, 1944, 1980, 2016, 2079, 2110, 2112, 2160, 2240, 2268, 2304, 2310, 2321, 2376, 2430, 2464, 2520, 2532, 2560, 2592, 2640, 2673, 2688, 2772, 2816, 2835, 2880, 2954, 2970, 3024, 3072, 3080, 3165, 3168, 3240, 3360, 3376, 3402, 3456, 3465, 3520, 3564, 3584, 3696, 3780, 3798, 3840, 3888, 3960, 4032, 4158, 4220, 4224, 4320, 4431, 4455, 4480, 4536, 4608, 4620, 4642, 4752, 4860, 4928, 5040, 5064, 5120, 5184, 5280, 5346, 5376, 5544, 5632, 5670, 5697, 5760, 5908, 5940, 6048, 6160, 6237, 6330, 6336, 6480, 6720, 6752, 6804, 6912, 6930, 6963, 7040, 7128, 7168, 7385, 7392, 7560, 7596, 7680, 7776, 7920, 8064, 8316, 8440, 8448, 8505, 8640, 8862, 8910, 8960, 9072, 9216, 9240, 9284, 9495, 9504, 9720, 9856, 10080, 10128, 10368, 10395, 10560, 10692, 10752, 11088, 11264, 11340, 11394, 11520, 11605, 11816, 11880, 12096, 12320, 12474, 12660, 12672, 12960, 13293, 13365, 13440, 13504, 13608, 13824, 13860, 13926, 14080, 14256, 14770, 14784, 15120, 15192, 15360, 15552, 15840, 16128, 16247, 16632, 16880, 16896, 17010, 17091, 17280, 17724, 17820, 17920, 18144, 18480, 18568, 18711, 18990, 19008, 19440, 19712, 20160, 20256, 20736, 20790, 20889, 21120, 21384, 21504, 22155, 22176, 22680, 22788, 23040, 23210, 23632, 23760, 24192, 24640, 24948, 25320, 25344, 25920, 26586, 26730, 26880, 27008, 27216, 27648, 27720, 27852, 28160, 28485, 28512, 29540, 29568, 30240, 30384, 31104, 31185, 31680, 32256, 32494, 33264, 33760, 33792, 34020, 34182, 34560, 34815, 35448, 35640, 35840, 36288, 36960, 37136, 37422, 37980, 38016, 38880, 39424, 39879, 40320, 40512, 41472, 41580, 41778, 42240, 42768, 44310, 44352, 45360, 45576, 46080, 46420, 47264, 47520, 48384, 48741, 49280, 49896, 50640, 50688, 51273, 51840, 53172, 53460, 53760, 54016, 54432, 55440, 55704, 56320, 56970, 57024, 59080, 59136, 60480, 60768, 62208, 62370, 62667, 63360, 64512, 64988, 66465, 66528, 67520, 68040, 68364, 69120, 69630, 70896, 71280, 72576, 73920, 74272, 74844, 75960, 76032, 77760, 78848, 79758, 80640, 81024, 81235, 82944, 83160, 83556, 84480, 85455, 85536, 88620, 88704, 90720, 91152, 92840, 93555, 94528, 95040, 96768, 97482, 98560, 99792, 101280, 101376, 102546, 103680, 104445, 106344, 106920, 107520, 108032, 108864, 110880, 111408, 113940, 114048, 118160, 118272, 119637, 120960, 121536, 124416, 124740, 125334, 126720, 129976, 132930, 133056, 135040, 136080, 136728, 138240, 139260, 141792, 142560, 145152, 146223, 147840, 148544, 149688, 151920, 152064, 155520, 159516, 161280, 162048, 162470, 166320, 167112, 168960, 170910, 171072, 177240, 177408, 181440, 182304, 185680, 187110, 188001, 189056, 190080, 193536, 194964, 197120, 199395, 199584, 202560, 205092, 207360, 208890, 212688, 213840, 216064, 217728, 221760, 222816, 227880, 228096, 236320, 236544, 239274, 241920, 243072, 243705, 248832, 249480, 250668, 253440, 256365, 259952, 265860, 266112, 270080, 272160, 273456, 278520, 283584, 285120, 290304, 292446, 295680, 297088, 299376, 303840, 304128, 311040, 313335, 319032, 322560, 324096, 324940, 332640, 334224, 341820, 342144, 354480, 354816, 358911, 362880, 364608, 371360, 374220, 376002, 378112, 380160, 389928, 394240, 398790, 399168, 405120, 410184, 414720, 417780, 425376, 427680, 435456, 438669, 443520, 445632, 455760, 456192, 472640, 478548, 483840, 486144, 487410, 498960, 501336, 506880, 512730, 519904, 531720, 532224, 540160, 544320, 546912, 557040, 564003, 567168, 570240, 580608, 584892, 591360, 594176, 598185, 598752, 607680, 622080, 626670, 638064, 648192, 649880, 665280, 668448, 683640, 684288, 708960, 709632, 717822, 725760, 729216, 731115, 742720, 748440, 752004, 756224, 760320, 779856, 797580, 798336, 810240, 820368, 835560, 850752, 855360, 870912, 877338, 887040, 891264, 911520, 912384, 940005, 945280, 957096, 967680, 972288, 974820, 997920, 1002672, 1025460, 1039808, 1063440, 1064448, 1080320, 1088640, 1093824, 1114080, 1128006, 1134336, 1140480, 1169784, 1182720, 1188352, 1196370, 1197504, 1215360, 1244160, 1253340, 1276128, 1299760, 1316007, 1330560, 1336896, 1367280, 1368576, 1417920, 1435644, 1451520, 1458432, 1462230, 1485440, 1496880, 1504008, 1512448, 1520640, 1559712, 1595160, 1596672, 1620480, 1640736, 1671120, 1701504, 1710720, 1741824, 1754676, 1774080, 1782528, 1794555, 1823040, 1880010, 1890560, 1914192, 1944576, 1949640, 1995840, 2005344, 2050920, 2079616, 2126880, 2128896, 2177280, 2187648, 2193345, 2228160, 2256012, 2268672, 2280960, 2339568, 2376704, 2392740, 2395008, 2430720, 2506680, 2552256, 2599520, 2632014, 2661120, 2673792, 2734560, 2737152, 2820015, 2835840, 2871288, 2903040, 2916864, 2924460, 2970880, 2993760, 3008016, 3119424, 3190320, 3193344, 3240960, 3281472, 3342240, 3403008, 3421440, 3509352, 3548160, 3565056, 3589110, 3646080, 3760020, 3781120, 3828384, 3899280, 3948021, 3991680, 4010688, 4101840, 4159232, 4253760, 4354560, 4375296, 4386690, 4456320, 4512024, 4537344, 4561920, 4679136, 4785480, 4790016, 4861440, 5013360, 5104512, 5199040, 5264028, 5322240, 5347584, 5469120, 5640030, 5671680, 5742576, 5833728, 5848920, 5941760, 5987520, 6016032, 6238848, 6380640, 6386688, 6562944, 6580035, 6684480, 6806016, 6842880, 7018704, 7130112, 7178220, 7292160, 7520040, 7562240, 7656768, 7798560, 7896042, 7983360, 8021376, 8203680, 8318464, 8507520, 8709120, 8750592, 8773380, 8912640, 9024048, 9358272, 9570960, 9580032, 9722880, 10026720, 10209024, 10398080, 10528056, 10644480, 10695168, 10938240, 11280060, 11343360, 11485152, 11697840, 11883520, 11975040, 12032064, 12477696, 12761280, 13125888, 13160070, 13368960, 13612032, 13685760, 14037408, 14356440, 14584320, 15040080, 15313536, 15597120, 15792084, 15966720, 16042752, 16407360, 16636928, 17015040, 17501184, 17546760, 17825280, 18048096, 18716544, 19141920, 19160064, 19740105, 20053440, 20418048, 20796160, 21056112, 21390336, 21876480, 22560120, 22686720, 22970304, 23395680, 23950080, 24064128, 24955392, 25522560, 26251776, 26320140, 26737920, 28074816, 28712880, 29168640, 30080160, 30627072, 31194240, 31584168, 31933440, 32085504, 32814720, 34030080, 35093520, 35650560, 36096192, 37433088, 38283840, 39480210, 40106880, 40836096, 41592320, 42112224, 43752960, 45120240, 45940608, 46791360, 47900160, 48128256, 49910784, 51045120, 52503552, 52640280, 53475840, 56149632, 57425760, 60160320, 61254144, 62388480, 63168336, 64171008, 65629440, 68060160, 70187040, 72192384, 74866176, 76567680, 78960420, 80213760, 83184640, 84224448, 87505920, 90240480, 91881216, 93582720, 95800320, 96256512, 102090240, 105280560, 106951680, 112299264, 114851520, 120320640, 122508288, 124776960, 126336672, 131258880, 140374080, 144384768, 149732352, 153135360, 157920840, 160427520, 168448896, 180480960, 183762432, 187165440, 192513024, 204180480, 210561120, 224598528, 229703040, 240641280, 249553920, 252673344, 262517760, 280748160, 288769536, 306270720, 315841680, 320855040, 336897792, 360961920, 367524864, 374330880, 421122240, 449197056, 459406080, 481282560, 505346688, 561496320, 577539072, 612541440, 631683360, 673795584, 721923840, 748661760, 842244480, 918812160, 962565120, 1010693376, 1122992640, 1263366720, 1347591168, 1443847680, 1684488960, 1837624320, 2021386752, 2245985280, 2526733440, 2887695360, 3368977920, 4042773504, 5053466880, 6737955840, 10106933760, 20213867520]

約数ペア:

[(1, 20213867520), (2, 10106933760), (3, 6737955840), (4, 5053466880), (5, 4042773504), (6, 3368977920), (7, 2887695360), (8, 2526733440), (9, 2245985280), (10, 2021386752), (11, 1837624320), (12, 1684488960), (14, 1443847680), (15, 1347591168), (16, 1263366720), (18, 1122992640), (20, 1010693376), (21, 962565120), (22, 918812160), (24, 842244480), (27, 748661760), (28, 721923840), (30, 673795584), (32, 631683360), (33, 612541440), (35, 577539072), (36, 561496320), (40, 505346688), (42, 481282560), (44, 459406080), (45, 449197056), (48, 421122240), (54, 374330880), (55, 367524864), (56, 360961920), (60, 336897792), (63, 320855040), (64, 315841680), (66, 306270720), (70, 288769536), (72, 280748160), (77, 262517760), (80, 252673344), (81, 249553920), (84, 240641280), (88, 229703040), (90, 224598528), (96, 210561120), (99, 204180480), (105, 192513024), (108, 187165440), (110, 183762432), (112, 180480960), (120, 168448896), (126, 160427520), (128, 157920840), (132, 153135360), (135, 149732352), (140, 144384768), (144, 140374080), (154, 131258880), (160, 126336672), (162, 124776960), (165, 122508288), (168, 120320640), (176, 114851520), (180, 112299264), (189, 106951680), (192, 105280560), (198, 102090240), (210, 96256512), (211, 95800320), (216, 93582720), (220, 91881216), (224, 90240480), (231, 87505920), (240, 84224448), (243, 83184640), (252, 80213760), (256, 78960420), (264, 76567680), (270, 74866176), (280, 72192384), (288, 70187040), (297, 68060160), (308, 65629440), (315, 64171008), (320, 63168336), (324, 62388480), (330, 61254144), (336, 60160320), (352, 57425760), (360, 56149632), (378, 53475840), (384, 52640280), (385, 52503552), (396, 51045120), (405, 49910784), (420, 48128256), (422, 47900160), (432, 46791360), (440, 45940608), (448, 45120240), (462, 43752960), (480, 42112224), (486, 41592320), (495, 40836096), (504, 40106880), (512, 39480210), (528, 38283840), (540, 37433088), (560, 36096192), (567, 35650560), (576, 35093520), (594, 34030080), (616, 32814720), (630, 32085504), (633, 31933440), (640, 31584168), (648, 31194240), (660, 30627072), (672, 30080160), (693, 29168640), (704, 28712880), (720, 28074816), (756, 26737920), (768, 26320140), (770, 26251776), (792, 25522560), (810, 24955392), (840, 24064128), (844, 23950080), (864, 23395680), (880, 22970304), (891, 22686720), (896, 22560120), (924, 21876480), (945, 21390336), (960, 21056112), (972, 20796160), (990, 20418048), (1008, 20053440), (1024, 19740105), (1055, 19160064), (1056, 19141920), (1080, 18716544), (1120, 18048096), (1134, 17825280), (1152, 17546760), (1155, 17501184), (1188, 17015040), (1215, 16636928), (1232, 16407360), (1260, 16042752), (1266, 15966720), (1280, 15792084), (1296, 15597120), (1320, 15313536), (1344, 15040080), (1386, 14584320), (1408, 14356440), (1440, 14037408), (1477, 13685760), (1485, 13612032), (1512, 13368960), (1536, 13160070), (1540, 13125888), (1584, 12761280), (1620, 12477696), (1680, 12032064), (1688, 11975040), (1701, 11883520), (1728, 11697840), (1760, 11485152), (1782, 11343360), (1792, 11280060), (1848, 10938240), (1890, 10695168), (1899, 10644480), (1920, 10528056), (1944, 10398080), (1980, 10209024), (2016, 10026720), (2079, 9722880), (2110, 9580032), (2112, 9570960), (2160, 9358272), (2240, 9024048), (2268, 8912640), (2304, 8773380), (2310, 8750592), (2321, 8709120), (2376, 8507520), (2430, 8318464), (2464, 8203680), (2520, 8021376), (2532, 7983360), (2560, 7896042), (2592, 7798560), (2640, 7656768), (2673, 7562240), (2688, 7520040), (2772, 7292160), (2816, 7178220), (2835, 7130112), (2880, 7018704), (2954, 6842880), (2970, 6806016), (3024, 6684480), (3072, 6580035), (3080, 6562944), (3165, 6386688), (3168, 6380640), (3240, 6238848), (3360, 6016032), (3376, 5987520), (3402, 5941760), (3456, 5848920), (3465, 5833728), (3520, 5742576), (3564, 5671680), (3584, 5640030), (3696, 5469120), (3780, 5347584), (3798, 5322240), (3840, 5264028), (3888, 5199040), (3960, 5104512), (4032, 5013360), (4158, 4861440), (4220, 4790016), (4224, 4785480), (4320, 4679136), (4431, 4561920), (4455, 4537344), (4480, 4512024), (4536, 4456320), (4608, 4386690), (4620, 4375296), (4642, 4354560), (4752, 4253760), (4860, 4159232), (4928, 4101840), (5040, 4010688), (5064, 3991680), (5120, 3948021), (5184, 3899280), (5280, 3828384), (5346, 3781120), (5376, 3760020), (5544, 3646080), (5632, 3589110), (5670, 3565056), (5697, 3548160), (5760, 3509352), (5908, 3421440), (5940, 3403008), (6048, 3342240), (6160, 3281472), (6237, 3240960), (6330, 3193344), (6336, 3190320), (6480, 3119424), (6720, 3008016), (6752, 2993760), (6804, 2970880), (6912, 2924460), (6930, 2916864), (6963, 2903040), (7040, 2871288), (7128, 2835840), (7168, 2820015), (7385, 2737152), (7392, 2734560), (7560, 2673792), (7596, 2661120), (7680, 2632014), (7776, 2599520), (7920, 2552256), (8064, 2506680), (8316, 2430720), (8440, 2395008), (8448, 2392740), (8505, 2376704), (8640, 2339568), (8862, 2280960), (8910, 2268672), (8960, 2256012), (9072, 2228160), (9216, 2193345), (9240, 2187648), (9284, 2177280), (9495, 2128896), (9504, 2126880), (9720, 2079616), (9856, 2050920), (10080, 2005344), (10128, 1995840), (10368, 1949640), (10395, 1944576), (10560, 1914192), (10692, 1890560), (10752, 1880010), (11088, 1823040), (11264, 1794555), (11340, 1782528), (11394, 1774080), (11520, 1754676), (11605, 1741824), (11816, 1710720), (11880, 1701504), (12096, 1671120), (12320, 1640736), (12474, 1620480), (12660, 1596672), (12672, 1595160), (12960, 1559712), (13293, 1520640), (13365, 1512448), (13440, 1504008), (13504, 1496880), (13608, 1485440), (13824, 1462230), (13860, 1458432), (13926, 1451520), (14080, 1435644), (14256, 1417920), (14770, 1368576), (14784, 1367280), (15120, 1336896), (15192, 1330560), (15360, 1316007), (15552, 1299760), (15840, 1276128), (16128, 1253340), (16247, 1244160), (16632, 1215360), (16880, 1197504), (16896, 1196370), (17010, 1188352), (17091, 1182720), (17280, 1169784), (17724, 1140480), (17820, 1134336), (17920, 1128006), (18144, 1114080), (18480, 1093824), (18568, 1088640), (18711, 1080320), (18990, 1064448), (19008, 1063440), (19440, 1039808), (19712, 1025460), (20160, 1002672), (20256, 997920), (20736, 974820), (20790, 972288), (20889, 967680), (21120, 957096), (21384, 945280), (21504, 940005), (22155, 912384), (22176, 911520), (22680, 891264), (22788, 887040), (23040, 877338), (23210, 870912), (23632, 855360), (23760, 850752), (24192, 835560), (24640, 820368), (24948, 810240), (25320, 798336), (25344, 797580), (25920, 779856), (26586, 760320), (26730, 756224), (26880, 752004), (27008, 748440), (27216, 742720), (27648, 731115), (27720, 729216), (27852, 725760), (28160, 717822), (28485, 709632), (28512, 708960), (29540, 684288), (29568, 683640), (30240, 668448), (30384, 665280), (31104, 649880), (31185, 648192), (31680, 638064), (32256, 626670), (32494, 622080), (33264, 607680), (33760, 598752), (33792, 598185), (34020, 594176), (34182, 591360), (34560, 584892), (34815, 580608), (35448, 570240), (35640, 567168), (35840, 564003), (36288, 557040), (36960, 546912), (37136, 544320), (37422, 540160), (37980, 532224), (38016, 531720), (38880, 519904), (39424, 512730), (39879, 506880), (40320, 501336), (40512, 498960), (41472, 487410), (41580, 486144), (41778, 483840), (42240, 478548), (42768, 472640), (44310, 456192), (44352, 455760), (45360, 445632), (45576, 443520), (46080, 438669), (46420, 435456), (47264, 427680), (47520, 425376), (48384, 417780), (48741, 414720), (49280, 410184), (49896, 405120), (50640, 399168), (50688, 398790), (51273, 394240), (51840, 389928), (53172, 380160), (53460, 378112), (53760, 376002), (54016, 374220), (54432, 371360), (55440, 364608), (55704, 362880), (56320, 358911), (56970, 354816), (57024, 354480), (59080, 342144), (59136, 341820), (60480, 334224), (60768, 332640), (62208, 324940), (62370, 324096), (62667, 322560), (63360, 319032), (64512, 313335), (64988, 311040), (66465, 304128), (66528, 303840), (67520, 299376), (68040, 297088), (68364, 295680), (69120, 292446), (69630, 290304), (70896, 285120), (71280, 283584), (72576, 278520), (73920, 273456), (74272, 272160), (74844, 270080), (75960, 266112), (76032, 265860), (77760, 259952), (78848, 256365), (79758, 253440), (80640, 250668), (81024, 249480), (81235, 248832), (82944, 243705), (83160, 243072), (83556, 241920), (84480, 239274), (85455, 236544), (85536, 236320), (88620, 228096), (88704, 227880), (90720, 222816), (91152, 221760), (92840, 217728), (93555, 216064), (94528, 213840), (95040, 212688), (96768, 208890), (97482, 207360), (98560, 205092), (99792, 202560), (101280, 199584), (101376, 199395), (102546, 197120), (103680, 194964), (104445, 193536), (106344, 190080), (106920, 189056), (107520, 188001), (108032, 187110), (108864, 185680), (110880, 182304), (111408, 181440), (113940, 177408), (114048, 177240), (118160, 171072), (118272, 170910), (119637, 168960), (120960, 167112), (121536, 166320), (124416, 162470), (124740, 162048), (125334, 161280), (126720, 159516), (129976, 155520), (132930, 152064), (133056, 151920), (135040, 149688), (136080, 148544), (136728, 147840), (138240, 146223), (139260, 145152), (141792, 142560)]