20826408960

素因数分解:

$2^{11}\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 960

約数和(自身を含む): 90758828160

約数和(自身を除く): 69932419200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 192, 204, 210, 211, 216, 224, 238, 240, 252, 255, 256, 270, 272, 280, 288, 306, 315, 320, 324, 336, 340, 357, 360, 378, 384, 405, 408, 420, 422, 432, 448, 459, 476, 480, 504, 510, 512, 540, 544, 560, 567, 576, 595, 612, 630, 633, 640, 648, 672, 680, 714, 720, 756, 765, 768, 810, 816, 840, 844, 864, 896, 918, 945, 952, 960, 1008, 1020, 1024, 1055, 1071, 1080, 1088, 1120, 1134, 1152, 1190, 1224, 1260, 1266, 1280, 1296, 1344, 1360, 1377, 1428, 1440, 1477, 1512, 1530, 1536, 1620, 1632, 1680, 1688, 1728, 1785, 1792, 1836, 1890, 1899, 1904, 1920, 2016, 2040, 2048, 2110, 2142, 2160, 2176, 2240, 2268, 2295, 2304, 2380, 2448, 2520, 2532, 2560, 2592, 2688, 2720, 2754, 2835, 2856, 2880, 2954, 3024, 3060, 3072, 3165, 3213, 3240, 3264, 3360, 3376, 3456, 3570, 3584, 3587, 3672, 3780, 3798, 3808, 3840, 4032, 4080, 4220, 4284, 4320, 4352, 4431, 4480, 4536, 4590, 4608, 4760, 4896, 5040, 5064, 5120, 5184, 5355, 5376, 5440, 5508, 5670, 5697, 5712, 5760, 5908, 6048, 6120, 6144, 6330, 6426, 6480, 6528, 6720, 6752, 6885, 6912, 7140, 7168, 7174, 7344, 7385, 7560, 7596, 7616, 7680, 8064, 8160, 8440, 8568, 8640, 8704, 8862, 8960, 9072, 9180, 9216, 9495, 9520, 9639, 9792, 10080, 10128, 10240, 10368, 10710, 10752, 10761, 10880, 11016, 11340, 11394, 11424, 11520, 11816, 12096, 12240, 12660, 12852, 12960, 13056, 13293, 13440, 13504, 13770, 13824, 14280, 14336, 14348, 14688, 14770, 15120, 15192, 15232, 15360, 16065, 16128, 16320, 16880, 17091, 17136, 17280, 17408, 17724, 17920, 17935, 18144, 18360, 18432, 18990, 19040, 19278, 19584, 20160, 20256, 20736, 21420, 21504, 21522, 21760, 22032, 22155, 22680, 22788, 22848, 23040, 23632, 24192, 24480, 25109, 25320, 25704, 25920, 26112, 26586, 26880, 27008, 27540, 27648, 28485, 28560, 28696, 29376, 29540, 30240, 30384, 30464, 30720, 32130, 32256, 32283, 32640, 33760, 34182, 34272, 34560, 34816, 35448, 35840, 35870, 36288, 36720, 37980, 38080, 38556, 39168, 39879, 40320, 40512, 41472, 42840, 43008, 43044, 43520, 44064, 44310, 45360, 45576, 45696, 46080, 47264, 48195, 48384, 48960, 50218, 50640, 51408, 51840, 52224, 53172, 53760, 53805, 54016, 55080, 55296, 56970, 57120, 57392, 58752, 59080, 60480, 60768, 60928, 64260, 64512, 64566, 65280, 66465, 67520, 68364, 68544, 69120, 70896, 71680, 71740, 72576, 73440, 75327, 75960, 76160, 77112, 78336, 79758, 80640, 81024, 82944, 85455, 85680, 86088, 87040, 88128, 88620, 90720, 91152, 91392, 92160, 94528, 96390, 96768, 96849, 97920, 100436, 101280, 102816, 103680, 104448, 106344, 107520, 107610, 108032, 110160, 113940, 114240, 114784, 117504, 118160, 119637, 120960, 121536, 121856, 125545, 128520, 129024, 129132, 130560, 132930, 135040, 136728, 137088, 138240, 141792, 143480, 145152, 146880, 150654, 151920, 152320, 154224, 156672, 159516, 161280, 161415, 162048, 165888, 170910, 171360, 172176, 174080, 176256, 177240, 181440, 182304, 182784, 189056, 192780, 193536, 193698, 195840, 199395, 200872, 202560, 205632, 207360, 212688, 215040, 215220, 216064, 220320, 225981, 227880, 228480, 229568, 235008, 236320, 239274, 241920, 243072, 243712, 251090, 257040, 258264, 261120, 265860, 270080, 273456, 274176, 276480, 283584, 286960, 290304, 290547, 293760, 301308, 303840, 304640, 308448, 313344, 319032, 322560, 322830, 324096, 341820, 342720, 344352, 352512, 354480, 362880, 364608, 365568, 376635, 378112, 385560, 387072, 387396, 391680, 398790, 401744, 405120, 411264, 414720, 425376, 430440, 432128, 440640, 451962, 455760, 456960, 459136, 470016, 472640, 478548, 483840, 484245, 486144, 502180, 514080, 516528, 522240, 531720, 540160, 546912, 548352, 567168, 573920, 580608, 581094, 587520, 598185, 602616, 607680, 609280, 616896, 638064, 645120, 645660, 648192, 677943, 683640, 685440, 688704, 705024, 708960, 725760, 729216, 731136, 753270, 756224, 771120, 774792, 783360, 797580, 803488, 810240, 822528, 829440, 850752, 860880, 881280, 903924, 911520, 913920, 918272, 940032, 945280, 957096, 967680, 968490, 972288, 1004360, 1028160, 1033056, 1063440, 1080320, 1093824, 1096704, 1129905, 1134336, 1147840, 1161216, 1162188, 1175040, 1196370, 1205232, 1215360, 1218560, 1233792, 1276128, 1291320, 1296384, 1355886, 1367280, 1370880, 1377408, 1410048, 1417920, 1451520, 1452735, 1458432, 1506540, 1512448, 1542240, 1549584, 1566720, 1595160, 1606976, 1620480, 1645056, 1701504, 1721760, 1762560, 1807848, 1823040, 1827840, 1836544, 1890560, 1914192, 1935360, 1936980, 1944576, 2008720, 2033829, 2056320, 2066112, 2126880, 2160640, 2187648, 2193408, 2259810, 2268672, 2295680, 2324376, 2350080, 2392740, 2410464, 2430720, 2467584, 2552256, 2582640, 2711772, 2734560, 2741760, 2754816, 2820096, 2835840, 2903040, 2905470, 2916864, 3013080, 3024896, 3084480, 3099168, 3190320, 3213952, 3240960, 3290112, 3389715, 3403008, 3443520, 3525120, 3615696, 3646080, 3655680, 3673088, 3781120, 3828384, 3873960, 3889152, 4017440, 4067658, 4112640, 4132224, 4253760, 4375296, 4519620, 4537344, 4591360, 4648752, 4700160, 4785480, 4820928, 4861440, 4935168, 5104512, 5165280, 5423544, 5469120, 5483520, 5509632, 5671680, 5806080, 5810940, 5833728, 6026160, 6168960, 6198336, 6380640, 6427904, 6481920, 6580224, 6779430, 6806016, 6887040, 7050240, 7231392, 7292160, 7346176, 7562240, 7656768, 7747920, 8034880, 8135316, 8225280, 8264448, 8507520, 8750592, 9039240, 9074688, 9182720, 9297504, 9570960, 9641856, 9722880, 9870336, 10169145, 10209024, 10330560, 10847088, 10938240, 10967040, 11019264, 11343360, 11621880, 11667456, 12052320, 12337920, 12396672, 12761280, 12855808, 13558860, 13612032, 13774080, 14100480, 14462784, 14584320, 15124480, 15313536, 15495840, 16069760, 16270632, 16450560, 16528896, 17015040, 17501184, 18078480, 18365440, 18595008, 19141920, 19283712, 19445760, 19740672, 20338290, 20418048, 20661120, 21694176, 21876480, 22038528, 22686720, 23243760, 24104640, 24675840, 24793344, 25522560, 25711616, 27117720, 27224064, 27548160, 28925568, 29168640, 30627072, 30991680, 32139520, 32541264, 32901120, 33057792, 34030080, 35002368, 36156960, 36730880, 37190016, 38283840, 38567424, 40676580, 40836096, 41322240, 43388352, 43752960, 45373440, 46487520, 48209280, 49351680, 49586688, 51045120, 51423232, 54235440, 55096320, 57851136, 58337280, 61254144, 61983360, 64279040, 65082528, 66115584, 68060160, 72313920, 74380032, 76567680, 77134848, 81353160, 81672192, 82644480, 86776704, 87505920, 92975040, 96418560, 98703360, 99173376, 102090240, 108470880, 110192640, 115702272, 122508288, 123966720, 128558080, 130165056, 136120320, 144627840, 148760064, 153135360, 154269696, 162706320, 165288960, 173553408, 175011840, 185950080, 192837120, 198346752, 204180480, 216941760, 231404544, 245016576, 247933440, 257116160, 260330112, 289255680, 297520128, 306270720, 325412640, 330577920, 347106816, 371900160, 385674240, 408360960, 433883520, 462809088, 495866880, 520660224, 578511360, 595040256, 612541440, 650825280, 694213632, 743800320, 771348480, 867767040, 991733760, 1041320448, 1157022720, 1225082880, 1301650560, 1388427264, 1487600640, 1735534080, 2082640896, 2314045440, 2603301120, 2975201280, 3471068160, 4165281792, 5206602240, 6942136320, 10413204480, 20826408960]

約数ペア:

[(1, 20826408960), (2, 10413204480), (3, 6942136320), (4, 5206602240), (5, 4165281792), (6, 3471068160), (7, 2975201280), (8, 2603301120), (9, 2314045440), (10, 2082640896), (12, 1735534080), (14, 1487600640), (15, 1388427264), (16, 1301650560), (17, 1225082880), (18, 1157022720), (20, 1041320448), (21, 991733760), (24, 867767040), (27, 771348480), (28, 743800320), (30, 694213632), (32, 650825280), (34, 612541440), (35, 595040256), (36, 578511360), (40, 520660224), (42, 495866880), (45, 462809088), (48, 433883520), (51, 408360960), (54, 385674240), (56, 371900160), (60, 347106816), (63, 330577920), (64, 325412640), (68, 306270720), (70, 297520128), (72, 289255680), (80, 260330112), (81, 257116160), (84, 247933440), (85, 245016576), (90, 231404544), (96, 216941760), (102, 204180480), (105, 198346752), (108, 192837120), (112, 185950080), (119, 175011840), (120, 173553408), (126, 165288960), (128, 162706320), (135, 154269696), (136, 153135360), (140, 148760064), (144, 144627840), (153, 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28925568), (756, 27548160), (765, 27224064), (768, 27117720), (810, 25711616), (816, 25522560), (840, 24793344), (844, 24675840), (864, 24104640), (896, 23243760), (918, 22686720), (945, 22038528), (952, 21876480), (960, 21694176), (1008, 20661120), (1020, 20418048), (1024, 20338290), (1055, 19740672), (1071, 19445760), (1080, 19283712), (1088, 19141920), (1120, 18595008), (1134, 18365440), (1152, 18078480), (1190, 17501184), (1224, 17015040), (1260, 16528896), (1266, 16450560), (1280, 16270632), (1296, 16069760), (1344, 15495840), (1360, 15313536), (1377, 15124480), (1428, 14584320), (1440, 14462784), (1477, 14100480), (1512, 13774080), (1530, 13612032), (1536, 13558860), (1620, 12855808), (1632, 12761280), (1680, 12396672), (1688, 12337920), (1728, 12052320), (1785, 11667456), (1792, 11621880), (1836, 11343360), (1890, 11019264), (1899, 10967040), (1904, 10938240), (1920, 10847088), (2016, 10330560), (2040, 10209024), (2048, 10169145), (2110, 9870336), (2142, 9722880), (2160, 9641856), (2176, 9570960), (2240, 9297504), (2268, 9182720), (2295, 9074688), (2304, 9039240), (2380, 8750592), (2448, 8507520), (2520, 8264448), (2532, 8225280), (2560, 8135316), (2592, 8034880), (2688, 7747920), (2720, 7656768), (2754, 7562240), (2835, 7346176), (2856, 7292160), (2880, 7231392), (2954, 7050240), (3024, 6887040), (3060, 6806016), (3072, 6779430), (3165, 6580224), (3213, 6481920), (3240, 6427904), (3264, 6380640), (3360, 6198336), (3376, 6168960), (3456, 6026160), (3570, 5833728), (3584, 5810940), (3587, 5806080), (3672, 5671680), (3780, 5509632), (3798, 5483520), (3808, 5469120), (3840, 5423544), (4032, 5165280), (4080, 5104512), (4220, 4935168), (4284, 4861440), (4320, 4820928), (4352, 4785480), (4431, 4700160), (4480, 4648752), (4536, 4591360), (4590, 4537344), (4608, 4519620), (4760, 4375296), (4896, 4253760), (5040, 4132224), (5064, 4112640), (5120, 4067658), (5184, 4017440), (5355, 3889152), (5376, 3873960), (5440, 3828384), (5508, 3781120), (5670, 3673088), (5697, 3655680), (5712, 3646080), (5760, 3615696), (5908, 3525120), (6048, 3443520), (6120, 3403008), (6144, 3389715), (6330, 3290112), (6426, 3240960), (6480, 3213952), (6528, 3190320), (6720, 3099168), (6752, 3084480), (6885, 3024896), (6912, 3013080), (7140, 2916864), (7168, 2905470), (7174, 2903040), (7344, 2835840), (7385, 2820096), (7560, 2754816), (7596, 2741760), (7616, 2734560), (7680, 2711772), (8064, 2582640), (8160, 2552256), (8440, 2467584), (8568, 2430720), (8640, 2410464), (8704, 2392740), (8862, 2350080), (8960, 2324376), (9072, 2295680), (9180, 2268672), (9216, 2259810), (9495, 2193408), (9520, 2187648), (9639, 2160640), (9792, 2126880), (10080, 2066112), (10128, 2056320), (10240, 2033829), (10368, 2008720), (10710, 1944576), (10752, 1936980), (10761, 1935360), (10880, 1914192), (11016, 1890560), (11340, 1836544), (11394, 1827840), (11424, 1823040), (11520, 1807848), (11816, 1762560), (12096, 1721760), (12240, 1701504), (12660, 1645056), (12852, 1620480), (12960, 1606976), (13056, 1595160), (13293, 1566720), (13440, 1549584), (13504, 1542240), (13770, 1512448), (13824, 1506540), (14280, 1458432), (14336, 1452735), (14348, 1451520), (14688, 1417920), (14770, 1410048), (15120, 1377408), (15192, 1370880), (15232, 1367280), (15360, 1355886), (16065, 1296384), (16128, 1291320), (16320, 1276128), (16880, 1233792), (17091, 1218560), (17136, 1215360), (17280, 1205232), (17408, 1196370), (17724, 1175040), (17920, 1162188), (17935, 1161216), (18144, 1147840), (18360, 1134336), (18432, 1129905), (18990, 1096704), (19040, 1093824), (19278, 1080320), (19584, 1063440), (20160, 1033056), (20256, 1028160), (20736, 1004360), (21420, 972288), (21504, 968490), (21522, 967680), (21760, 957096), (22032, 945280), (22155, 940032), (22680, 918272), (22788, 913920), (22848, 911520), (23040, 903924), (23632, 881280), (24192, 860880), (24480, 850752), (25109, 829440), (25320, 822528), (25704, 810240), (25920, 803488), (26112, 797580), (26586, 783360), (26880, 774792), (27008, 771120), (27540, 756224), (27648, 753270), (28485, 731136), (28560, 729216), (28696, 725760), (29376, 708960), (29540, 705024), (30240, 688704), (30384, 685440), (30464, 683640), (30720, 677943), (32130, 648192), (32256, 645660), (32283, 645120), (32640, 638064), (33760, 616896), (34182, 609280), (34272, 607680), (34560, 602616), (34816, 598185), (35448, 587520), (35840, 581094), (35870, 580608), (36288, 573920), (36720, 567168), (37980, 548352), (38080, 546912), (38556, 540160), (39168, 531720), (39879, 522240), (40320, 516528), (40512, 514080), (41472, 502180), (42840, 486144), (43008, 484245), (43044, 483840), (43520, 478548), (44064, 472640), (44310, 470016), (45360, 459136), (45576, 456960), (45696, 455760), (46080, 451962), (47264, 440640), (48195, 432128), (48384, 430440), (48960, 425376), (50218, 414720), (50640, 411264), (51408, 405120), (51840, 401744), (52224, 398790), (53172, 391680), (53760, 387396), (53805, 387072), (54016, 385560), (55080, 378112), (55296, 376635), (56970, 365568), (57120, 364608), (57392, 362880), (58752, 354480), (59080, 352512), (60480, 344352), (60768, 342720), (60928, 341820), (64260, 324096), (64512, 322830), (64566, 322560), (65280, 319032), (66465, 313344), (67520, 308448), (68364, 304640), (68544, 303840), (69120, 301308), (70896, 293760), (71680, 290547), (71740, 290304), (72576, 286960), (73440, 283584), (75327, 276480), (75960, 274176), (76160, 273456), (77112, 270080), (78336, 265860), (79758, 261120), (80640, 258264), (81024, 257040), (82944, 251090), (85455, 243712), (85680, 243072), (86088, 241920), (87040, 239274), (88128, 236320), (88620, 235008), (90720, 229568), (91152, 228480), (91392, 227880), (92160, 225981), (94528, 220320), (96390, 216064), (96768, 215220), (96849, 215040), (97920, 212688), (100436, 207360), (101280, 205632), (102816, 202560), (103680, 200872), (104448, 199395), (106344, 195840), (107520, 193698), (107610, 193536), (108032, 192780), (110160, 189056), (113940, 182784), (114240, 182304), (114784, 181440), (117504, 177240), (118160, 176256), (119637, 174080), (120960, 172176), (121536, 171360), (121856, 170910), (125545, 165888), (128520, 162048), (129024, 161415), (129132, 161280), (130560, 159516), (132930, 156672), (135040, 154224), (136728, 152320), (137088, 151920), (138240, 150654), (141792, 146880), (143480, 145152)]