20870680320

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 720

約数和(自身を含む): 86365540800

約数和(自身を除く): 65494860480

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, 149, 160, 162, 168, 180, 189, 192, 193, 210, 216, 224, 240, 252, 256, 270, 280, 288, 298, 315, 320, 324, 336, 360, 378, 384, 386, 405, 420, 432, 447, 448, 480, 504, 540, 560, 567, 576, 579, 596, 630, 640, 648, 672, 720, 745, 756, 768, 772, 810, 840, 864, 894, 896, 945, 960, 965, 1008, 1043, 1080, 1120, 1134, 1152, 1158, 1192, 1260, 1280, 1296, 1341, 1344, 1351, 1440, 1490, 1512, 1544, 1620, 1680, 1728, 1737, 1788, 1792, 1890, 1920, 1930, 2016, 2086, 2160, 2235, 2240, 2268, 2304, 2316, 2384, 2520, 2592, 2682, 2688, 2702, 2835, 2880, 2895, 2980, 3024, 3088, 3129, 3240, 3360, 3456, 3474, 3576, 3780, 3840, 3860, 4023, 4032, 4053, 4172, 4320, 4470, 4480, 4536, 4632, 4768, 5040, 5184, 5211, 5215, 5364, 5376, 5404, 5670, 5760, 5790, 5960, 6048, 6176, 6258, 6480, 6705, 6720, 6755, 6912, 6948, 7152, 7560, 7720, 8046, 8064, 8106, 8344, 8640, 8685, 8940, 8960, 9072, 9264, 9387, 9536, 10080, 10368, 10422, 10430, 10728, 10808, 11340, 11520, 11580, 11920, 12069, 12096, 12159, 12352, 12516, 12960, 13410, 13440, 13510, 13896, 14304, 15120, 15440, 15633, 15645, 16092, 16128, 16212, 16688, 17280, 17370, 17880, 18144, 18528, 18774, 19072, 20115, 20160, 20265, 20736, 20844, 20860, 21456, 21616, 22680, 23160, 23840, 24138, 24192, 24318, 24704, 25032, 25920, 26055, 26820, 26880, 27020, 27792, 28161, 28608, 28757, 30240, 30880, 31266, 31290, 32184, 32424, 33376, 34560, 34740, 35760, 36288, 36477, 37056, 37548, 38144, 40230, 40320, 40530, 41688, 41720, 42912, 43232, 45360, 46320, 46935, 47680, 48276, 48384, 48636, 49408, 50064, 51840, 52110, 53640, 54040, 55584, 56322, 57216, 57514, 60345, 60480, 60795, 61760, 62532, 62580, 64368, 64848, 66752, 69480, 71520, 72576, 72954, 74112, 75096, 78165, 80460, 80640, 81060, 83376, 83440, 84483, 85824, 86271, 86464, 90720, 92640, 93870, 95360, 96552, 97272, 100128, 103680, 104220, 107280, 108080, 109431, 111168, 112644, 114432, 115028, 120690, 120960, 121590, 123520, 125064, 125160, 128736, 129696, 133504, 138960, 140805, 143040, 143785, 145152, 145908, 148224, 150192, 156330, 160920, 162120, 166752, 166880, 168966, 171648, 172542, 172928, 181440, 182385, 185280, 187740, 190720, 193104, 194544, 200256, 201299, 208440, 214560, 216160, 218862, 222336, 225288, 230056, 241380, 241920, 243180, 247040, 250128, 250320, 257472, 258813, 259392, 267008, 277920, 281610, 286080, 287570, 291816, 300384, 312660, 321840, 324240, 333504, 333760, 337932, 343296, 345084, 345856, 362880, 364770, 370560, 375480, 386208, 389088, 400512, 402598, 416880, 422415, 429120, 431355, 432320, 437724, 444672, 450576, 460112, 482760, 486360, 500256, 500640, 514944, 517626, 518784, 547155, 555840, 563220, 572160, 575140, 583632, 600768, 603897, 625320, 643680, 648480, 667008, 667520, 675864, 690168, 725760, 729540, 741120, 750960, 772416, 776439, 778176, 801024, 805196, 833760, 844830, 858240, 862710, 864640, 875448, 901152, 920224, 965520, 972720, 1000512, 1001280, 1006495, 1029888, 1035252, 1037568, 1094310, 1111680, 1126440, 1150280, 1167264, 1201536, 1207794, 1250640, 1287360, 1294065, 1296960, 1334016, 1335040, 1351728, 1380336, 1459080, 1501920, 1544832, 1552878, 1556352, 1610392, 1667520, 1689660, 1716480, 1725420, 1729280, 1750896, 1802304, 1811691, 1840448, 1931040, 1945440, 2001024, 2002560, 2012990, 2070504, 2188620, 2223360, 2252880, 2300560, 2329317, 2334528, 2403072, 2415588, 2501280, 2574720, 2588130, 2593920, 2703456, 2760672, 2918160, 3003840, 3019485, 3089664, 3105756, 3112704, 3220784, 3335040, 3379320, 3450840, 3501792, 3604608, 3623382, 3680896, 3862080, 3882195, 3890880, 4002048, 4005120, 4025980, 4141008, 4377240, 4505760, 4601120, 4658634, 4669056, 4831176, 5002560, 5149440, 5176260, 5187840, 5406912, 5435073, 5521344, 5836320, 6007680, 6038970, 6211512, 6441568, 6670080, 6758640, 6901680, 7003584, 7209216, 7246764, 7361792, 7724160, 7764390, 7781760, 8051960, 8282016, 8754480, 9011520, 9058455, 9202240, 9317268, 9338112, 9662352, 10005120, 10352520, 10813824, 10870146, 11042688, 11646585, 11672640, 12015360, 12077940, 12423024, 12883136, 13517280, 13803360, 14007168, 14493528, 15448320, 15528780, 15563520, 16103920, 16305219, 16564032, 17508960, 18023040, 18116910, 18404480, 18634536, 19324704, 20010240, 20705040, 21627648, 21740292, 22085376, 23293170, 23345280, 24155880, 24846048, 25766272, 27034560, 27175365, 27606720, 28014336, 28987056, 31057560, 32207840, 32610438, 33128064, 35017920, 36046080, 36233820, 36808960, 37269072, 38649408, 41410080, 43480584, 46586340, 46690560, 48311760, 49692096, 51532544, 54069120, 54350730, 55213440, 57974112, 62115120, 64415680, 65220876, 66256128, 70035840, 72467640, 74538144, 77298816, 81526095, 82820160, 86961168, 93172680, 96623520, 99384192, 108138240, 108701460, 110426880, 115948224, 124230240, 128831360, 130441752, 140071680, 144935280, 149076288, 154597632, 163052190, 165640320, 173922336, 186345360, 193247040, 198768384, 217402920, 231896448, 248460480, 257662720, 260883504, 289870560, 298152576, 326104380, 331280640, 347844672, 372690720, 386494080, 434805840, 463792896, 496920960, 521767008, 579741120, 596305152, 652208760, 695689344, 745381440, 772988160, 869611680, 993841920, 1043534016, 1159482240, 1304417520, 1391378688, 1490762880, 1739223360, 2087068032, 2318964480, 2608835040, 2981525760, 3478446720, 4174136064, 5217670080, 6956893440, 10435340160, 20870680320]

約数ペア:

[(1, 20870680320), (2, 10435340160), (3, 6956893440), (4, 5217670080), (5, 4174136064), (6, 3478446720), (7, 2981525760), (8, 2608835040), (9, 2318964480), (10, 2087068032), (12, 1739223360), (14, 1490762880), (15, 1391378688), (16, 1304417520), (18, 1159482240), (20, 1043534016), (21, 993841920), (24, 869611680), (27, 772988160), (28, 745381440), (30, 695689344), (32, 652208760), (35, 596305152), (36, 579741120), (40, 521767008), (42, 496920960), (45, 463792896), (48, 434805840), (54, 386494080), (56, 372690720), (60, 347844672), (63, 331280640), (64, 326104380), (70, 298152576), (72, 289870560), (80, 260883504), (81, 257662720), (84, 248460480), (90, 231896448), (96, 217402920), (105, 198768384), (108, 193247040), (112, 186345360), (120, 173922336), (126, 165640320), (128, 163052190), (135, 154597632), (140, 149076288), (144, 144935280), (149, 140071680), (160, 130441752), (162, 128831360), (168, 124230240), (180, 115948224), (189, 110426880), (192, 108701460), (193, 108138240), (210, 99384192), (216, 96623520), (224, 93172680), (240, 86961168), (252, 82820160), (256, 81526095), (270, 77298816), (280, 74538144), (288, 72467640), (298, 70035840), (315, 66256128), (320, 65220876), (324, 64415680), (336, 62115120), (360, 57974112), (378, 55213440), (384, 54350730), (386, 54069120), (405, 51532544), (420, 49692096), (432, 48311760), (447, 46690560), (448, 46586340), (480, 43480584), (504, 41410080), (540, 38649408), (560, 37269072), (567, 36808960), (576, 36233820), (579, 36046080), (596, 35017920), (630, 33128064), (640, 32610438), (648, 32207840), (672, 31057560), (720, 28987056), (745, 28014336), (756, 27606720), (768, 27175365), (772, 27034560), (810, 25766272), (840, 24846048), (864, 24155880), (894, 23345280), (896, 23293170), (945, 22085376), (960, 21740292), (965, 21627648), (1008, 20705040), (1043, 20010240), (1080, 19324704), (1120, 18634536), (1134, 18404480), (1152, 18116910), (1158, 18023040), (1192, 17508960), (1260, 16564032), (1280, 16305219), (1296, 16103920), (1341, 15563520), (1344, 15528780), (1351, 15448320), (1440, 14493528), (1490, 14007168), (1512, 13803360), (1544, 13517280), (1620, 12883136), (1680, 12423024), (1728, 12077940), (1737, 12015360), (1788, 11672640), (1792, 11646585), (1890, 11042688), (1920, 10870146), (1930, 10813824), (2016, 10352520), (2086, 10005120), (2160, 9662352), (2235, 9338112), (2240, 9317268), (2268, 9202240), (2304, 9058455), (2316, 9011520), (2384, 8754480), (2520, 8282016), (2592, 8051960), (2682, 7781760), (2688, 7764390), (2702, 7724160), (2835, 7361792), (2880, 7246764), (2895, 7209216), (2980, 7003584), (3024, 6901680), (3088, 6758640), (3129, 6670080), (3240, 6441568), (3360, 6211512), (3456, 6038970), (3474, 6007680), (3576, 5836320), (3780, 5521344), (3840, 5435073), (3860, 5406912), (4023, 5187840), (4032, 5176260), (4053, 5149440), (4172, 5002560), (4320, 4831176), (4470, 4669056), (4480, 4658634), (4536, 4601120), (4632, 4505760), (4768, 4377240), (5040, 4141008), (5184, 4025980), (5211, 4005120), (5215, 4002048), (5364, 3890880), (5376, 3882195), (5404, 3862080), (5670, 3680896), (5760, 3623382), (5790, 3604608), (5960, 3501792), (6048, 3450840), (6176, 3379320), (6258, 3335040), (6480, 3220784), (6705, 3112704), (6720, 3105756), (6755, 3089664), (6912, 3019485), (6948, 3003840), (7152, 2918160), (7560, 2760672), (7720, 2703456), (8046, 2593920), (8064, 2588130), (8106, 2574720), (8344, 2501280), (8640, 2415588), (8685, 2403072), (8940, 2334528), (8960, 2329317), (9072, 2300560), (9264, 2252880), (9387, 2223360), (9536, 2188620), (10080, 2070504), (10368, 2012990), (10422, 2002560), (10430, 2001024), (10728, 1945440), (10808, 1931040), (11340, 1840448), (11520, 1811691), (11580, 1802304), (11920, 1750896), (12069, 1729280), (12096, 1725420), (12159, 1716480), (12352, 1689660), (12516, 1667520), (12960, 1610392), (13410, 1556352), (13440, 1552878), (13510, 1544832), (13896, 1501920), (14304, 1459080), (15120, 1380336), (15440, 1351728), (15633, 1335040), (15645, 1334016), (16092, 1296960), (16128, 1294065), (16212, 1287360), (16688, 1250640), (17280, 1207794), (17370, 1201536), (17880, 1167264), (18144, 1150280), (18528, 1126440), (18774, 1111680), (19072, 1094310), (20115, 1037568), (20160, 1035252), (20265, 1029888), (20736, 1006495), (20844, 1001280), (20860, 1000512), (21456, 972720), (21616, 965520), (22680, 920224), (23160, 901152), (23840, 875448), (24138, 864640), (24192, 862710), (24318, 858240), (24704, 844830), (25032, 833760), (25920, 805196), (26055, 801024), (26820, 778176), (26880, 776439), (27020, 772416), (27792, 750960), (28161, 741120), (28608, 729540), (28757, 725760), (30240, 690168), (30880, 675864), (31266, 667520), (31290, 667008), (32184, 648480), (32424, 643680), (33376, 625320), (34560, 603897), (34740, 600768), (35760, 583632), (36288, 575140), (36477, 572160), (37056, 563220), (37548, 555840), (38144, 547155), (40230, 518784), (40320, 517626), (40530, 514944), (41688, 500640), (41720, 500256), (42912, 486360), (43232, 482760), (45360, 460112), (46320, 450576), (46935, 444672), (47680, 437724), (48276, 432320), (48384, 431355), (48636, 429120), (49408, 422415), (50064, 416880), (51840, 402598), (52110, 400512), (53640, 389088), (54040, 386208), (55584, 375480), (56322, 370560), (57216, 364770), (57514, 362880), (60345, 345856), (60480, 345084), (60795, 343296), (61760, 337932), (62532, 333760), (62580, 333504), (64368, 324240), (64848, 321840), (66752, 312660), (69480, 300384), (71520, 291816), (72576, 287570), (72954, 286080), (74112, 281610), (75096, 277920), (78165, 267008), (80460, 259392), (80640, 258813), (81060, 257472), (83376, 250320), (83440, 250128), (84483, 247040), (85824, 243180), (86271, 241920), (86464, 241380), (90720, 230056), (92640, 225288), (93870, 222336), (95360, 218862), (96552, 216160), (97272, 214560), (100128, 208440), (103680, 201299), (104220, 200256), (107280, 194544), (108080, 193104), (109431, 190720), (111168, 187740), (112644, 185280), (114432, 182385), (115028, 181440), (120690, 172928), (120960, 172542), (121590, 171648), (123520, 168966), (125064, 166880), (125160, 166752), (128736, 162120), (129696, 160920), (133504, 156330), (138960, 150192), (140805, 148224), (143040, 145908), (143785, 145152)]