20145646080

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{13879}}^1$

素因数の和:13921

約数の個数: 400

約数和(自身を含む): 82469185920

約数和(自身を除く): 62323539840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 9072, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 13879, 15120, 16128, 17280, 17920, 18144, 20160, 20736, 22680, 23040, 24192, 25920, 26880, 27758, 30240, 32256, 34560, 36288, 40320, 41472, 41637, 45360, 48384, 51840, 53760, 55516, 60480, 69120, 69395, 72576, 80640, 83274, 90720, 96768, 97153, 103680, 111032, 120960, 124911, 138790, 145152, 161280, 166548, 181440, 194306, 207360, 208185, 222064, 241920, 249822, 277580, 290304, 291459, 333096, 362880, 374733, 388612, 416370, 444128, 483840, 485765, 499644, 555160, 582918, 624555, 666192, 725760, 749466, 777224, 832740, 874377, 888256, 971530, 999288, 1110320, 1124199, 1165836, 1249110, 1332384, 1451520, 1457295, 1498932, 1554448, 1665480, 1748754, 1776512, 1873665, 1943060, 1998576, 2220640, 2248398, 2331672, 2498220, 2623131, 2664768, 2914590, 2997864, 3108896, 3330960, 3497508, 3553024, 3747330, 3886120, 3997152, 4371885, 4441280, 4496796, 4663344, 4996440, 5246262, 5329536, 5620995, 5829180, 5995728, 6217792, 6661920, 6995016, 7106048, 7494660, 7772240, 7869393, 7994304, 8743770, 8882560, 8993592, 9326688, 9992880, 10492524, 10659072, 11241990, 11658360, 11991456, 12435584, 13115655, 13323840, 13990032, 14989320, 15544480, 15738786, 15988608, 17487540, 17765120, 17987184, 18653376, 19985760, 20985048, 21318144, 22483980, 23316720, 23982912, 24871168, 26231310, 26647680, 27980064, 29978640, 31088960, 31477572, 31977216, 34975080, 35530240, 35974368, 37306752, 39346965, 39971520, 41970096, 44967960, 46633440, 47965824, 49742336, 52462620, 53295360, 55960128, 59957280, 62177920, 62955144, 63954432, 69950160, 71948736, 74613504, 78693930, 79943040, 83940192, 89935920, 93266880, 95931648, 104925240, 106590720, 111920256, 119914560, 124355840, 125910288, 139900320, 143897472, 149227008, 157387860, 159886080, 167880384, 179871840, 186533760, 191863296, 209850480, 223840512, 239829120, 248711680, 251820576, 279800640, 287794944, 314775720, 319772160, 335760768, 359743680, 373067520, 419700960, 447681024, 479658240, 503641152, 559601280, 575589888, 629551440, 671521536, 719487360, 746135040, 839401920, 959316480, 1007282304, 1119202560, 1259102880, 1343043072, 1438974720, 1678803840, 2014564608, 2238405120, 2518205760, 2877949440, 3357607680, 4029129216, 5036411520, 6715215360, 10072823040, 20145646080]

約数ペア:

[(1, 20145646080), (2, 10072823040), (3, 6715215360), (4, 5036411520), (5, 4029129216), (6, 3357607680), (7, 2877949440), (8, 2518205760), (9, 2238405120), (10, 2014564608), (12, 1678803840), (14, 1438974720), (15, 1343043072), (16, 1259102880), (18, 1119202560), (20, 1007282304), (21, 959316480), (24, 839401920), (27, 746135040), (28, 719487360), (30, 671521536), (32, 629551440), (35, 575589888), (36, 559601280), (40, 503641152), (42, 479658240), (45, 447681024), (48, 419700960), (54, 373067520), (56, 359743680), (60, 335760768), (63, 319772160), (64, 314775720), (70, 287794944), (72, 279800640), (80, 251820576), (81, 248711680), (84, 239829120), (90, 223840512), (96, 209850480), (105, 191863296), (108, 186533760), (112, 179871840), (120, 167880384), (126, 159886080), (128, 157387860), (135, 149227008), (140, 143897472), (144, 139900320), (160, 125910288), (162, 124355840), (168, 119914560), (180, 111920256), (189, 106590720), (192, 104925240), (210, 95931648), (216, 93266880), (224, 89935920), (240, 83940192), (252, 79943040), (256, 78693930), (270, 74613504), (280, 71948736), (288, 69950160), (315, 63954432), (320, 62955144), (324, 62177920), (336, 59957280), (360, 55960128), (378, 53295360), (384, 52462620), (405, 49742336), (420, 47965824), (432, 46633440), (448, 44967960), (480, 41970096), (504, 39971520), (512, 39346965), (540, 37306752), (560, 35974368), (567, 35530240), (576, 34975080), (630, 31977216), (640, 31477572), (648, 31088960), (672, 29978640), (720, 27980064), (756, 26647680), (768, 26231310), (810, 24871168), (840, 23982912), (864, 23316720), (896, 22483980), (945, 21318144), (960, 20985048), (1008, 19985760), (1080, 18653376), (1120, 17987184), (1134, 17765120), (1152, 17487540), (1260, 15988608), (1280, 15738786), (1296, 15544480), (1344, 14989320), (1440, 13990032), (1512, 13323840), (1536, 13115655), (1620, 12435584), (1680, 11991456), (1728, 11658360), (1792, 11241990), (1890, 10659072), (1920, 10492524), (2016, 9992880), (2160, 9326688), (2240, 8993592), (2268, 8882560), (2304, 8743770), (2520, 7994304), (2560, 7869393), (2592, 7772240), (2688, 7494660), (2835, 7106048), (2880, 6995016), (3024, 6661920), (3240, 6217792), (3360, 5995728), (3456, 5829180), (3584, 5620995), (3780, 5329536), (3840, 5246262), (4032, 4996440), (4320, 4663344), (4480, 4496796), (4536, 4441280), (4608, 4371885), (5040, 3997152), (5184, 3886120), (5376, 3747330), (5670, 3553024), (5760, 3497508), (6048, 3330960), (6480, 3108896), (6720, 2997864), (6912, 2914590), (7560, 2664768), (7680, 2623131), (8064, 2498220), (8640, 2331672), (8960, 2248398), (9072, 2220640), (10080, 1998576), (10368, 1943060), (10752, 1873665), (11340, 1776512), (11520, 1748754), (12096, 1665480), (12960, 1554448), (13440, 1498932), (13824, 1457295), (13879, 1451520), (15120, 1332384), (16128, 1249110), (17280, 1165836), (17920, 1124199), (18144, 1110320), (20160, 999288), (20736, 971530), (22680, 888256), (23040, 874377), (24192, 832740), (25920, 777224), (26880, 749466), (27758, 725760), (30240, 666192), (32256, 624555), (34560, 582918), (36288, 555160), (40320, 499644), (41472, 485765), (41637, 483840), (45360, 444128), (48384, 416370), (51840, 388612), (53760, 374733), (55516, 362880), (60480, 333096), (69120, 291459), (69395, 290304), (72576, 277580), (80640, 249822), (83274, 241920), (90720, 222064), (96768, 208185), (97153, 207360), (103680, 194306), (111032, 181440), (120960, 166548), (124911, 161280), (138790, 145152)]