20058671360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 432

約数和(自身を含む): 61196060016

約数和(自身を除く): 41137388656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 256, 260, 280, 292, 320, 337, 364, 365, 392, 416, 448, 455, 490, 511, 520, 560, 584, 637, 640, 674, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1040, 1120, 1168, 1274, 1280, 1348, 1456, 1460, 1568, 1664, 1685, 1792, 1820, 1898, 1960, 2044, 2080, 2240, 2336, 2359, 2548, 2555, 2696, 2912, 2920, 3136, 3185, 3328, 3370, 3577, 3640, 3796, 3920, 4088, 4160, 4381, 4480, 4672, 4718, 4745, 5096, 5110, 5392, 5824, 5840, 6272, 6370, 6643, 6740, 7154, 7280, 7592, 7840, 8176, 8320, 8762, 8960, 9344, 9436, 9490, 10192, 10220, 10784, 11648, 11680, 11795, 12544, 12740, 13286, 13480, 14308, 14560, 15184, 15680, 16352, 16513, 16640, 17524, 17885, 18688, 18872, 18980, 20384, 20440, 21568, 21905, 23296, 23360, 23590, 24601, 25480, 26572, 26960, 28616, 29120, 30368, 30667, 31360, 32704, 33026, 33215, 35048, 35770, 37744, 37960, 40768, 40880, 43136, 43810, 46501, 46720, 47180, 49202, 50960, 53144, 53920, 57232, 58240, 60736, 61334, 62720, 65408, 66052, 66430, 70096, 71540, 75488, 75920, 81536, 81760, 82565, 86272, 87620, 93002, 93440, 94360, 98404, 101920, 106288, 107840, 114464, 116480, 121472, 122668, 123005, 130816, 132104, 132860, 140192, 143080, 150976, 151840, 153335, 163072, 163520, 165130, 172207, 175240, 186004, 188720, 196808, 203840, 212576, 214669, 215680, 228928, 232505, 242944, 245336, 246010, 264208, 265720, 280384, 286160, 301952, 303680, 306670, 319813, 327040, 330260, 344414, 350480, 372008, 377440, 393616, 407680, 425152, 429338, 431360, 457856, 465010, 490672, 492020, 528416, 531440, 560768, 572320, 603904, 607360, 613340, 639626, 654080, 660520, 688828, 700960, 744016, 754880, 787232, 815360, 850304, 858676, 861035, 915712, 930020, 981344, 984040, 1056832, 1062880, 1073345, 1121536, 1144640, 1205449, 1214720, 1226680, 1279252, 1321040, 1377656, 1401920, 1488032, 1509760, 1574464, 1599065, 1700608, 1717352, 1722070, 1860040, 1962688, 1968080, 2113664, 2125760, 2146690, 2238691, 2289280, 2410898, 2453360, 2558504, 2642080, 2755312, 2803840, 2976064, 3019520, 3148928, 3198130, 3434704, 3444140, 3720080, 3925376, 3936160, 4227328, 4251520, 4293380, 4477382, 4578560, 4821796, 4906720, 5117008, 5284160, 5510624, 5607680, 5952128, 6027245, 6297856, 6396260, 6869408, 6888280, 7440160, 7850752, 7872320, 8503040, 8586760, 8954764, 9643592, 9813440, 10234016, 10568320, 11021248, 11193455, 11904256, 12054490, 12792520, 13738816, 13776560, 14880320, 15670837, 15744640, 17173520, 17909528, 19287184, 19626880, 20468032, 21136640, 22042496, 22386910, 24108980, 25585040, 27477632, 27553120, 29760640, 31341674, 31489280, 34347040, 35819056, 38574368, 39253760, 40936064, 44084992, 44773820, 48217960, 51170080, 54955264, 55106240, 59521280, 62683348, 68694080, 71638112, 77148736, 78354185, 81872128, 89547640, 96435920, 102340160, 110212480, 125366696, 137388160, 143276224, 154297472, 156708370, 179095280, 192871840, 204680320, 220424960, 250733392, 274776320, 286552448, 308594944, 313416740, 358190560, 385743680, 409360640, 501466784, 573104896, 626833480, 716381120, 771487360, 1002933568, 1253666960, 1432762240, 1542974720, 2005867136, 2507333920, 2865524480, 4011734272, 5014667840, 10029335680, 20058671360]

約数ペア:

[(1, 20058671360), (2, 10029335680), (4, 5014667840), (5, 4011734272), (7, 2865524480), (8, 2507333920), (10, 2005867136), (13, 1542974720), (14, 1432762240), (16, 1253666960), (20, 1002933568), (26, 771487360), (28, 716381120), (32, 626833480), (35, 573104896), (40, 501466784), (49, 409360640), (52, 385743680), (56, 358190560), (64, 313416740), (65, 308594944), (70, 286552448), (73, 274776320), (80, 250733392), (91, 220424960), (98, 204680320), (104, 192871840), (112, 179095280), (128, 156708370), (130, 154297472), (140, 143276224), (146, 137388160), (160, 125366696), (182, 110212480), (196, 102340160), (208, 96435920), (224, 89547640), (245, 81872128), (256, 78354185), (260, 77148736), (280, 71638112), (292, 68694080), (320, 62683348), (337, 59521280), (364, 55106240), (365, 54955264), (392, 51170080), (416, 48217960), (448, 44773820), (455, 44084992), (490, 40936064), (511, 39253760), (520, 38574368), (560, 35819056), (584, 34347040), (637, 31489280), (640, 31341674), (674, 29760640), (728, 27553120), (730, 27477632), (784, 25585040), (832, 24108980), (896, 22386910), (910, 22042496), (949, 21136640), (980, 20468032), (1022, 19626880), (1040, 19287184), (1120, 17909528), (1168, 17173520), (1274, 15744640), (1280, 15670837), (1348, 14880320), (1456, 13776560), (1460, 13738816), (1568, 12792520), (1664, 12054490), (1685, 11904256), (1792, 11193455), (1820, 11021248), (1898, 10568320), (1960, 10234016), (2044, 9813440), (2080, 9643592), (2240, 8954764), (2336, 8586760), (2359, 8503040), (2548, 7872320), (2555, 7850752), (2696, 7440160), (2912, 6888280), (2920, 6869408), (3136, 6396260), (3185, 6297856), (3328, 6027245), (3370, 5952128), (3577, 5607680), (3640, 5510624), (3796, 5284160), (3920, 5117008), (4088, 4906720), (4160, 4821796), (4381, 4578560), (4480, 4477382), (4672, 4293380), (4718, 4251520), (4745, 4227328), (5096, 3936160), (5110, 3925376), (5392, 3720080), (5824, 3444140), (5840, 3434704), (6272, 3198130), (6370, 3148928), (6643, 3019520), (6740, 2976064), (7154, 2803840), (7280, 2755312), (7592, 2642080), (7840, 2558504), (8176, 2453360), (8320, 2410898), (8762, 2289280), (8960, 2238691), (9344, 2146690), (9436, 2125760), (9490, 2113664), (10192, 1968080), (10220, 1962688), (10784, 1860040), (11648, 1722070), (11680, 1717352), (11795, 1700608), (12544, 1599065), (12740, 1574464), (13286, 1509760), (13480, 1488032), (14308, 1401920), (14560, 1377656), (15184, 1321040), (15680, 1279252), (16352, 1226680), (16513, 1214720), (16640, 1205449), (17524, 1144640), (17885, 1121536), (18688, 1073345), (18872, 1062880), (18980, 1056832), (20384, 984040), (20440, 981344), (21568, 930020), (21905, 915712), (23296, 861035), (23360, 858676), (23590, 850304), (24601, 815360), (25480, 787232), (26572, 754880), (26960, 744016), (28616, 700960), (29120, 688828), (30368, 660520), (30667, 654080), (31360, 639626), (32704, 613340), (33026, 607360), (33215, 603904), (35048, 572320), (35770, 560768), (37744, 531440), (37960, 528416), (40768, 492020), (40880, 490672), (43136, 465010), (43810, 457856), (46501, 431360), (46720, 429338), (47180, 425152), (49202, 407680), (50960, 393616), (53144, 377440), (53920, 372008), (57232, 350480), (58240, 344414), (60736, 330260), (61334, 327040), (62720, 319813), (65408, 306670), (66052, 303680), (66430, 301952), (70096, 286160), (71540, 280384), (75488, 265720), (75920, 264208), (81536, 246010), (81760, 245336), (82565, 242944), (86272, 232505), (87620, 228928), (93002, 215680), (93440, 214669), (94360, 212576), (98404, 203840), (101920, 196808), (106288, 188720), (107840, 186004), (114464, 175240), (116480, 172207), (121472, 165130), (122668, 163520), (123005, 163072), (130816, 153335), (132104, 151840), (132860, 150976), (140192, 143080)]