20508894720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 480

約数和(自身を含む): 73701568512

約数和(自身を除く): 53192673792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 127, 128, 129, 144, 160, 163, 172, 180, 192, 215, 240, 254, 256, 258, 288, 320, 326, 344, 360, 381, 384, 387, 430, 480, 489, 508, 512, 516, 576, 635, 640, 645, 652, 688, 720, 762, 768, 774, 815, 860, 960, 978, 1016, 1032, 1143, 1152, 1270, 1280, 1290, 1304, 1376, 1440, 1467, 1524, 1536, 1548, 1630, 1720, 1905, 1920, 1935, 1956, 2032, 2064, 2286, 2304, 2445, 2540, 2560, 2580, 2608, 2752, 2880, 2934, 3048, 3096, 3260, 3440, 3810, 3840, 3870, 3912, 4064, 4128, 4572, 4608, 4890, 5080, 5160, 5216, 5461, 5504, 5715, 5760, 5868, 6096, 6192, 6520, 6880, 7009, 7335, 7620, 7680, 7740, 7824, 8128, 8256, 9144, 9780, 10160, 10320, 10432, 10922, 11008, 11430, 11520, 11736, 12192, 12384, 13040, 13760, 14018, 14670, 15240, 15480, 15648, 16256, 16383, 16512, 18288, 19560, 20320, 20640, 20701, 20864, 21027, 21844, 22016, 22860, 23040, 23472, 24384, 24768, 26080, 27305, 27520, 28036, 29340, 30480, 30960, 31296, 32512, 32766, 33024, 35045, 36576, 39120, 40640, 41280, 41402, 41728, 42054, 43688, 45720, 46944, 48768, 49149, 49536, 52160, 54610, 55040, 56072, 58680, 60960, 61920, 62103, 62592, 63081, 65024, 65532, 66048, 70090, 73152, 78240, 81280, 81915, 82560, 82804, 83456, 84108, 87376, 91440, 93888, 97536, 98298, 99072, 103505, 104320, 105135, 109220, 110080, 112144, 117360, 121920, 123840, 124206, 125184, 126162, 131064, 140180, 146304, 156480, 162560, 163830, 165120, 165608, 168216, 174752, 182880, 186309, 187776, 195072, 196596, 198144, 207010, 208640, 210270, 218440, 224288, 234720, 243840, 245745, 247680, 248412, 250368, 252324, 262128, 280360, 292608, 310515, 312960, 315405, 325120, 327660, 330240, 331216, 336432, 349504, 365760, 372618, 375552, 393192, 414020, 417280, 420540, 436880, 448576, 469440, 487680, 491490, 495360, 496824, 504648, 524256, 560720, 585216, 621030, 625920, 630810, 655320, 662432, 672864, 699008, 731520, 745236, 751104, 786384, 828040, 841080, 873760, 890143, 897152, 931545, 938880, 975360, 982980, 990720, 993648, 1009296, 1048512, 1121440, 1242060, 1251840, 1261620, 1310640, 1324864, 1345728, 1398016, 1463040, 1490472, 1572768, 1656080, 1682160, 1747520, 1780286, 1794304, 1863090, 1877760, 1965960, 1987296, 2018592, 2097024, 2242880, 2484120, 2523240, 2621280, 2649728, 2670429, 2691456, 2796032, 2926080, 2980944, 3145536, 3312160, 3364320, 3495040, 3560572, 3588608, 3726180, 3755520, 3931920, 3974592, 4037184, 4194048, 4450715, 4485760, 4968240, 5046480, 5242560, 5299456, 5340858, 5382912, 5961888, 6291072, 6624320, 6728640, 6990080, 7121144, 7452360, 7863840, 7949184, 8011287, 8074368, 8388096, 8901430, 8971520, 9936480, 10092960, 10485120, 10598912, 10681716, 10765824, 11923776, 12582144, 13248640, 13352145, 13457280, 13980160, 14242288, 14904720, 15727680, 15898368, 16022574, 16148736, 17802860, 17943040, 19872960, 20185920, 20970240, 21363432, 23847552, 25164288, 26497280, 26704290, 26914560, 28484576, 29809440, 31455360, 31796736, 32045148, 32297472, 35605720, 39745920, 40056435, 40371840, 41940480, 42726864, 47695104, 52994560, 53408580, 53829120, 56969152, 59618880, 62910720, 64090296, 71211440, 79491840, 80112870, 80743680, 85453728, 95390208, 106817160, 113938304, 119237760, 125821440, 128180592, 142422880, 158983680, 160225740, 161487360, 170907456, 213634320, 227876608, 238475520, 256361184, 284845760, 320451480, 341814912, 427268640, 455753216, 476951040, 512722368, 569691520, 640902960, 683629824, 854537280, 1025444736, 1139383040, 1281805920, 1367259648, 1709074560, 2050889472, 2278766080, 2563611840, 3418149120, 4101778944, 5127223680, 6836298240, 10254447360, 20508894720]

約数ペア:

[(1, 20508894720), (2, 10254447360), (3, 6836298240), (4, 5127223680), (5, 4101778944), (6, 3418149120), (8, 2563611840), (9, 2278766080), (10, 2050889472), (12, 1709074560), (15, 1367259648), (16, 1281805920), (18, 1139383040), (20, 1025444736), (24, 854537280), (30, 683629824), (32, 640902960), (36, 569691520), (40, 512722368), (43, 476951040), (45, 455753216), (48, 427268640), (60, 341814912), (64, 320451480), (72, 284845760), (80, 256361184), (86, 238475520), (90, 227876608), (96, 213634320), (120, 170907456), (127, 161487360), (128, 160225740), (129, 158983680), (144, 142422880), (160, 128180592), (163, 125821440), (172, 119237760), (180, 113938304), (192, 106817160), (215, 95390208), (240, 85453728), (254, 80743680), (256, 80112870), (258, 79491840), (288, 71211440), (320, 64090296), (326, 62910720), (344, 59618880), (360, 56969152), (381, 53829120), (384, 53408580), (387, 52994560), (430, 47695104), (480, 42726864), (489, 41940480), (508, 40371840), (512, 40056435), (516, 39745920), (576, 35605720), (635, 32297472), (640, 32045148), (645, 31796736), (652, 31455360), (688, 29809440), (720, 28484576), (762, 26914560), (768, 26704290), (774, 26497280), (815, 25164288), (860, 23847552), (960, 21363432), (978, 20970240), (1016, 20185920), (1032, 19872960), (1143, 17943040), (1152, 17802860), (1270, 16148736), (1280, 16022574), (1290, 15898368), (1304, 15727680), (1376, 14904720), (1440, 14242288), (1467, 13980160), (1524, 13457280), (1536, 13352145), (1548, 13248640), (1630, 12582144), (1720, 11923776), (1905, 10765824), (1920, 10681716), (1935, 10598912), (1956, 10485120), (2032, 10092960), (2064, 9936480), (2286, 8971520), (2304, 8901430), (2445, 8388096), (2540, 8074368), (2560, 8011287), (2580, 7949184), (2608, 7863840), (2752, 7452360), (2880, 7121144), (2934, 6990080), (3048, 6728640), (3096, 6624320), (3260, 6291072), (3440, 5961888), (3810, 5382912), (3840, 5340858), (3870, 5299456), (3912, 5242560), (4064, 5046480), (4128, 4968240), (4572, 4485760), (4608, 4450715), (4890, 4194048), (5080, 4037184), (5160, 3974592), (5216, 3931920), (5461, 3755520), (5504, 3726180), (5715, 3588608), (5760, 3560572), (5868, 3495040), (6096, 3364320), (6192, 3312160), (6520, 3145536), (6880, 2980944), (7009, 2926080), (7335, 2796032), (7620, 2691456), (7680, 2670429), (7740, 2649728), (7824, 2621280), (8128, 2523240), (8256, 2484120), (9144, 2242880), (9780, 2097024), (10160, 2018592), (10320, 1987296), (10432, 1965960), (10922, 1877760), (11008, 1863090), (11430, 1794304), (11520, 1780286), (11736, 1747520), (12192, 1682160), (12384, 1656080), (13040, 1572768), (13760, 1490472), (14018, 1463040), (14670, 1398016), (15240, 1345728), (15480, 1324864), (15648, 1310640), (16256, 1261620), (16383, 1251840), (16512, 1242060), (18288, 1121440), (19560, 1048512), (20320, 1009296), (20640, 993648), (20701, 990720), (20864, 982980), (21027, 975360), (21844, 938880), (22016, 931545), (22860, 897152), (23040, 890143), (23472, 873760), (24384, 841080), (24768, 828040), (26080, 786384), (27305, 751104), (27520, 745236), (28036, 731520), (29340, 699008), (30480, 672864), (30960, 662432), (31296, 655320), (32512, 630810), (32766, 625920), (33024, 621030), (35045, 585216), (36576, 560720), (39120, 524256), (40640, 504648), (41280, 496824), (41402, 495360), (41728, 491490), (42054, 487680), (43688, 469440), (45720, 448576), (46944, 436880), (48768, 420540), (49149, 417280), (49536, 414020), (52160, 393192), (54610, 375552), (55040, 372618), (56072, 365760), (58680, 349504), (60960, 336432), (61920, 331216), (62103, 330240), (62592, 327660), (63081, 325120), (65024, 315405), (65532, 312960), (66048, 310515), (70090, 292608), (73152, 280360), (78240, 262128), (81280, 252324), (81915, 250368), (82560, 248412), (82804, 247680), (83456, 245745), (84108, 243840), (87376, 234720), (91440, 224288), (93888, 218440), (97536, 210270), (98298, 208640), (99072, 207010), (103505, 198144), (104320, 196596), (105135, 195072), (109220, 187776), (110080, 186309), (112144, 182880), (117360, 174752), (121920, 168216), (123840, 165608), (124206, 165120), (125184, 163830), (126162, 162560), (131064, 156480), (140180, 146304)]