20953820160

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 1056

約数和(自身を含む): 94420085760

約数和(自身を除く): 73466265600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 128, 130, 133, 140, 144, 152, 156, 160, 168, 171, 180, 182, 190, 192, 195, 208, 210, 224, 228, 234, 240, 247, 252, 256, 260, 263, 266, 273, 280, 285, 288, 304, 312, 315, 320, 336, 342, 360, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 468, 480, 494, 504, 512, 520, 526, 532, 546, 560, 570, 576, 585, 608, 624, 630, 640, 665, 672, 684, 720, 728, 741, 760, 768, 780, 789, 798, 819, 832, 840, 855, 896, 910, 912, 936, 960, 988, 1008, 1024, 1040, 1052, 1064, 1092, 1120, 1140, 1152, 1170, 1197, 1216, 1235, 1248, 1260, 1280, 1315, 1330, 1344, 1365, 1368, 1440, 1456, 1482, 1520, 1536, 1560, 1578, 1596, 1638, 1664, 1680, 1710, 1729, 1792, 1820, 1824, 1841, 1872, 1920, 1976, 1995, 2016, 2080, 2104, 2128, 2184, 2223, 2240, 2280, 2304, 2340, 2367, 2394, 2432, 2470, 2496, 2520, 2560, 2630, 2660, 2688, 2730, 2736, 2880, 2912, 2964, 3040, 3072, 3120, 3156, 3192, 3276, 3328, 3360, 3419, 3420, 3458, 3584, 3640, 3648, 3682, 3705, 3744, 3840, 3945, 3952, 3990, 4032, 4095, 4160, 4208, 4256, 4368, 4446, 4480, 4560, 4608, 4680, 4734, 4788, 4864, 4940, 4992, 4997, 5040, 5120, 5187, 5260, 5320, 5376, 5460, 5472, 5523, 5760, 5824, 5928, 5985, 6080, 6240, 6312, 6384, 6552, 6656, 6720, 6838, 6840, 6916, 7168, 7280, 7296, 7364, 7410, 7488, 7680, 7890, 7904, 7980, 8064, 8190, 8320, 8416, 8512, 8645, 8736, 8892, 8960, 9120, 9205, 9216, 9360, 9468, 9576, 9728, 9880, 9984, 9994, 10080, 10257, 10374, 10520, 10640, 10752, 10920, 10944, 11046, 11115, 11520, 11648, 11835, 11856, 11970, 12160, 12480, 12624, 12768, 13104, 13312, 13440, 13676, 13680, 13832, 14560, 14592, 14728, 14820, 14976, 14991, 15360, 15561, 15780, 15808, 15960, 16128, 16380, 16569, 16640, 16832, 17024, 17095, 17290, 17472, 17784, 17920, 18240, 18410, 18720, 18936, 19152, 19456, 19760, 19968, 19988, 20160, 20514, 20748, 21040, 21280, 21504, 21840, 21888, 22092, 22230, 23040, 23296, 23670, 23712, 23933, 23940, 24320, 24960, 24985, 25248, 25536, 25935, 26208, 26880, 27352, 27360, 27615, 27664, 29120, 29184, 29456, 29640, 29952, 29982, 30771, 31122, 31560, 31616, 31920, 32256, 32760, 33138, 33280, 33664, 34048, 34190, 34580, 34944, 34979, 35568, 35840, 36480, 36820, 37440, 37872, 38304, 39520, 39936, 39976, 40320, 41028, 41496, 42080, 42560, 43680, 43776, 44184, 44460, 44973, 46080, 46592, 47340, 47424, 47866, 47880, 48640, 49920, 49970, 50496, 51072, 51285, 51870, 52416, 53760, 54704, 54720, 55230, 55328, 58240, 58368, 58912, 59280, 59904, 59964, 61542, 62244, 63120, 63232, 63840, 64512, 64961, 65520, 66276, 66560, 67328, 68096, 68380, 69160, 69888, 69958, 71136, 71799, 72960, 73640, 74880, 74955, 75744, 76608, 77805, 79040, 79952, 80640, 82056, 82845, 82992, 84160, 85120, 87360, 87552, 88368, 88920, 89946, 93184, 94680, 94848, 95732, 95760, 97280, 99840, 99940, 100992, 102144, 102570, 103740, 104832, 104937, 107520, 109408, 109440, 110460, 110656, 116480, 117824, 118560, 119665, 119808, 119928, 123084, 124488, 126240, 126464, 127680, 129922, 131040, 132552, 134656, 136192, 136760, 138320, 139776, 139916, 142272, 143598, 145920, 147280, 149760, 149910, 151488, 153216, 153855, 155610, 158080, 159904, 161280, 164112, 165690, 165984, 168320, 170240, 174720, 174895, 175104, 176736, 177840, 179892, 189360, 189696, 191464, 191520, 194883, 199680, 199880, 201984, 204288, 205140, 207480, 209664, 209874, 215397, 218816, 218880, 220920, 221312, 224865, 232960, 235648, 237120, 239330, 239856, 246168, 248976, 252480, 252928, 255360, 259844, 262080, 265104, 269312, 273520, 276640, 279552, 279832, 284544, 287196, 291840, 294560, 299520, 299820, 302976, 306432, 307710, 311220, 314811, 316160, 319808, 322560, 324805, 328224, 331380, 331968, 336640, 340480, 349440, 349790, 353472, 355680, 358995, 359784, 378720, 379392, 382928, 383040, 389766, 399760, 403968, 408576, 410280, 414960, 419328, 419748, 430794, 437632, 437760, 441840, 442624, 449730, 454727, 465920, 471296, 474240, 478660, 479712, 492336, 497952, 504960, 510720, 519688, 524160, 524685, 530208, 547040, 553280, 559664, 569088, 574392, 584649, 589120, 599040, 599640, 605952, 612864, 615420, 622440, 629622, 632320, 639616, 649610, 656448, 662760, 663936, 673280, 680960, 698880, 699580, 706944, 711360, 717990, 719568, 757440, 758784, 765856, 766080, 779532, 799520, 807936, 820560, 829920, 838656, 839496, 861588, 875264, 875520, 883680, 885248, 899460, 909454, 942592, 948480, 957320, 959424, 974415, 984672, 995904, 1009920, 1021440, 1039376, 1048320, 1049370, 1060416, 1076985, 1094080, 1106560, 1119328, 1138176, 1148784, 1169298, 1178240, 1199280, 1211904, 1225728, 1230840, 1244880, 1259244, 1264640, 1279232, 1299220, 1312896, 1325520, 1327872, 1346560, 1364181, 1397760, 1399160, 1413888, 1422720, 1435980, 1439136, 1514880, 1531712, 1532160, 1559064, 1574055, 1599040, 1641120, 1659840, 1678992, 1723176, 1750528, 1767360, 1770496, 1798920, 1818908, 1885184, 1896960, 1914640, 1918848, 1948830, 1969344, 1991808, 2019840, 2042880, 2078752, 2096640, 2098740, 2120832, 2153970, 2188160, 2213120, 2238656, 2273635, 2276352, 2297568, 2338596, 2356480, 2398560, 2423808, 2461680, 2489760, 2518488, 2558464, 2598440, 2625792, 2651040, 2655744, 2728362, 2798320, 2827776, 2845440, 2871960, 2878272, 2923245, 3029760, 3063424, 3064320, 3118128, 3148110, 3198080, 3282240, 3319680, 3357984, 3446352, 3501056, 3534720, 3597840, 3637816, 3793920, 3829280, 3837696, 3897660, 3938688, 3983616, 4039680, 4092543, 4157504, 4193280, 4197480, 4241664, 4307940, 4376320, 4426240, 4477312, 4547270, 4595136, 4677192, 4712960, 4797120, 4923360, 4979520, 5036976, 5116928, 5196880, 5251584, 5302080, 5311488, 5456724, 5596640, 5655552, 5690880, 5743920, 5756544, 5846490, 6059520, 6126848, 6128640, 6236256, 6296220, 6396160, 6564480, 6639360, 6715968, 6820905, 6892704, 7069440, 7195680, 7275632, 7658560, 7675392, 7795320, 7877376, 7967232, 8185086, 8315008, 8394960, 8483328, 8615880, 8752640, 8852480, 8954624, 9094540, 9190272, 9354384, 9425920, 9594240, 9846720, 9959040, 10073952, 10393760, 10503168, 10604160, 10913448, 11193280, 11381760, 11487840, 11513088, 11692980, 12119040, 12253696, 12472512, 12592440, 12792320, 13128960, 13278720, 13431936, 13641810, 13785408, 14138880, 14391360, 14551264, 15317120, 15350784, 15590640, 15754752, 15934464, 16370172, 16630016, 16789920, 16966656, 17231760, 17505280, 17909248, 18189080, 18380544, 18708768, 19188480, 19693440, 19918080, 20147904, 20462715, 20787520, 21208320, 21826896, 22386560, 22975680, 23026176, 23385960, 24507392, 24945024, 25184880, 25584640, 26257920, 26557440, 26863872, 27283620, 27570816, 28277760, 28782720, 29102528, 30634240, 31181280, 31509504, 32740344, 33260032, 33579840, 34463520, 35818496, 36378160, 36761088, 37417536, 38376960, 39386880, 39836160, 40295808, 40925430, 41575040, 42416640, 43653792, 44773120, 45951360, 46052352, 46771920, 49890048, 50369760, 52515840, 53727744, 54567240, 55141632, 57565440, 58205056, 61268480, 62362560, 65480688, 66520064, 67159680, 68927040, 72756320, 73522176, 74835072, 76753920, 78773760, 79672320, 80591616, 81850860, 83150080, 84833280, 87307584, 89546240, 91902720, 93543840, 99780096, 100739520, 107455488, 109134480, 110283264, 115130880, 116410112, 122536960, 124725120, 130961376, 134319360, 137854080, 145512640, 149670144, 157547520, 161183232, 163701720, 166300160, 174615168, 179092480, 183805440, 187087680, 199560192, 201479040, 218268960, 220566528, 230261760, 232820224, 249450240, 261922752, 268638720, 275708160, 291025280, 299340288, 322366464, 327403440, 332600320, 349230336, 367610880, 374175360, 402958080, 436537920, 465640448, 498900480, 523845504, 537277440, 551416320, 582050560, 598680576, 654806880, 698460672, 748350720, 805916160, 873075840, 997800960, 1047691008, 1102832640, 1164101120, 1309613760, 1396921344, 1496701440, 1611832320, 1746151680, 2095382016, 2328202240, 2619227520, 2993402880, 3492303360, 4190764032, 5238455040, 6984606720, 10476910080, 20953820160]

約数ペア:

[(1, 20953820160), (2, 10476910080), (3, 6984606720), (4, 5238455040), (5, 4190764032), (6, 3492303360), (7, 2993402880), (8, 2619227520), (9, 2328202240), (10, 2095382016), (12, 1746151680), (13, 1611832320), (14, 1496701440), (15, 1396921344), (16, 1309613760), (18, 1164101120), (19, 1102832640), (20, 1047691008), (21, 997800960), (24, 873075840), (26, 805916160), (28, 748350720), (30, 698460672), (32, 654806880), (35, 598680576), (36, 582050560), (38, 551416320), (39, 537277440), (40, 523845504), (42, 498900480), (45, 465640448), (48, 436537920), (52, 402958080), (56, 374175360), (57, 367610880), (60, 349230336), (63, 332600320), (64, 327403440), (65, 322366464), (70, 299340288), (72, 291025280), (76, 275708160), (78, 268638720), (80, 261922752), (84, 249450240), (90, 232820224), (91, 230261760), (95, 220566528), (96, 218268960), (104, 201479040), (105, 199560192), (112, 187087680), (114, 183805440), (117, 179092480), (120, 174615168), (126, 166300160), (128, 163701720), (130, 161183232), (133, 157547520), (140, 149670144), (144, 145512640), (152, 137854080), (156, 134319360), (160, 130961376), (168, 124725120), (171, 122536960), (180, 116410112), (182, 115130880), (190, 110283264), (192, 109134480), (195, 107455488), (208, 100739520), (210, 99780096), (224, 93543840), (228, 91902720), (234, 89546240), (240, 87307584), (247, 84833280), (252, 83150080), (256, 81850860), (260, 80591616), (263, 79672320), (266, 78773760), (273, 76753920), (280, 74835072), (285, 73522176), (288, 72756320), (304, 68927040), (312, 67159680), (315, 66520064), (320, 65480688), (336, 62362560), (342, 61268480), (360, 58205056), (364, 57565440), (380, 55141632), (384, 54567240), (390, 53727744), (399, 52515840), (416, 50369760), (420, 49890048), (448, 46771920), (455, 46052352), (456, 45951360), (468, 44773120), (480, 43653792), (494, 42416640), (504, 41575040), (512, 40925430), (520, 40295808), (526, 39836160), (532, 39386880), (546, 38376960), (560, 37417536), (570, 36761088), (576, 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(9120, 2297568), (9205, 2276352), (9216, 2273635), (9360, 2238656), (9468, 2213120), (9576, 2188160), (9728, 2153970), (9880, 2120832), (9984, 2098740), (9994, 2096640), (10080, 2078752), (10257, 2042880), (10374, 2019840), (10520, 1991808), (10640, 1969344), (10752, 1948830), (10920, 1918848), (10944, 1914640), (11046, 1896960), (11115, 1885184), (11520, 1818908), (11648, 1798920), (11835, 1770496), (11856, 1767360), (11970, 1750528), (12160, 1723176), (12480, 1678992), (12624, 1659840), (12768, 1641120), (13104, 1599040), (13312, 1574055), (13440, 1559064), (13676, 1532160), (13680, 1531712), (13832, 1514880), (14560, 1439136), (14592, 1435980), (14728, 1422720), (14820, 1413888), (14976, 1399160), (14991, 1397760), (15360, 1364181), (15561, 1346560), (15780, 1327872), (15808, 1325520), (15960, 1312896), (16128, 1299220), (16380, 1279232), (16569, 1264640), (16640, 1259244), (16832, 1244880), (17024, 1230840), (17095, 1225728), (17290, 1211904), (17472, 1199280), (17784, 1178240), (17920, 1169298), (18240, 1148784), (18410, 1138176), (18720, 1119328), (18936, 1106560), (19152, 1094080), (19456, 1076985), (19760, 1060416), (19968, 1049370), (19988, 1048320), (20160, 1039376), (20514, 1021440), (20748, 1009920), (21040, 995904), (21280, 984672), (21504, 974415), (21840, 959424), (21888, 957320), (22092, 948480), (22230, 942592), (23040, 909454), (23296, 899460), (23670, 885248), (23712, 883680), (23933, 875520), (23940, 875264), (24320, 861588), (24960, 839496), (24985, 838656), (25248, 829920), (25536, 820560), (25935, 807936), (26208, 799520), (26880, 779532), (27352, 766080), (27360, 765856), (27615, 758784), (27664, 757440), (29120, 719568), (29184, 717990), (29456, 711360), (29640, 706944), (29952, 699580), (29982, 698880), (30771, 680960), (31122, 673280), (31560, 663936), (31616, 662760), (31920, 656448), (32256, 649610), (32760, 639616), (33138, 632320), (33280, 629622), (33664, 622440), (34048, 615420), (34190, 612864), (34580, 605952), (34944, 599640), (34979, 599040), (35568, 589120), (35840, 584649), (36480, 574392), (36820, 569088), (37440, 559664), (37872, 553280), (38304, 547040), (39520, 530208), (39936, 524685), (39976, 524160), (40320, 519688), (41028, 510720), (41496, 504960), (42080, 497952), (42560, 492336), (43680, 479712), (43776, 478660), (44184, 474240), (44460, 471296), (44973, 465920), (46080, 454727), (46592, 449730), (47340, 442624), (47424, 441840), (47866, 437760), (47880, 437632), (48640, 430794), (49920, 419748), (49970, 419328), (50496, 414960), (51072, 410280), (51285, 408576), (51870, 403968), (52416, 399760), (53760, 389766), (54704, 383040), (54720, 382928), (55230, 379392), (55328, 378720), (58240, 359784), (58368, 358995), (58912, 355680), (59280, 353472), (59904, 349790), (59964, 349440), (61542, 340480), (62244, 336640), (63120, 331968), (63232, 331380), (63840, 328224), (64512, 324805), (64961, 322560), (65520, 319808), (66276, 316160), (66560, 314811), (67328, 311220), (68096, 307710), (68380, 306432), (69160, 302976), (69888, 299820), (69958, 299520), (71136, 294560), (71799, 291840), (72960, 287196), (73640, 284544), (74880, 279832), (74955, 279552), (75744, 276640), (76608, 273520), (77805, 269312), (79040, 265104), (79952, 262080), (80640, 259844), (82056, 255360), (82845, 252928), (82992, 252480), (84160, 248976), (85120, 246168), (87360, 239856), (87552, 239330), (88368, 237120), (88920, 235648), (89946, 232960), (93184, 224865), (94680, 221312), (94848, 220920), (95732, 218880), (95760, 218816), (97280, 215397), (99840, 209874), (99940, 209664), (100992, 207480), (102144, 205140), (102570, 204288), (103740, 201984), (104832, 199880), (104937, 199680), (107520, 194883), (109408, 191520), (109440, 191464), (110460, 189696), (110656, 189360), (116480, 179892), (117824, 177840), (118560, 176736), (119665, 175104), (119808, 174895), (119928, 174720), (123084, 170240), (124488, 168320), (126240, 165984), (126464, 165690), (127680, 164112), (129922, 161280), (131040, 159904), (132552, 158080), (134656, 155610), (136192, 153855), (136760, 153216), (138320, 151488), (139776, 149910), (139916, 149760), (142272, 147280), (143598, 145920)]