19706019840

素因数分解:

$2^{17}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 432

約数和(自身を含む): 73855120248

約数和(自身を除く): 54149100408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 257, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 514, 520, 576, 585, 624, 640, 720, 768, 771, 780, 832, 936, 960, 1024, 1028, 1040, 1152, 1170, 1248, 1280, 1285, 1440, 1536, 1542, 1560, 1664, 1872, 1920, 2048, 2056, 2080, 2304, 2313, 2340, 2496, 2560, 2570, 2880, 3072, 3084, 3120, 3328, 3341, 3744, 3840, 3855, 4096, 4112, 4160, 4608, 4626, 4680, 4992, 5120, 5140, 5760, 6144, 6168, 6240, 6656, 6682, 7488, 7680, 7710, 8192, 8224, 8320, 9216, 9252, 9360, 9984, 10023, 10240, 10280, 11520, 11565, 12288, 12336, 12480, 13312, 13364, 14976, 15360, 15420, 16384, 16448, 16640, 16705, 18432, 18504, 18720, 19968, 20046, 20480, 20560, 23040, 23130, 24576, 24672, 24960, 26624, 26728, 29952, 30069, 30720, 30840, 32768, 32896, 33280, 33410, 36864, 37008, 37440, 39936, 40092, 40960, 41120, 46080, 46260, 49152, 49344, 49920, 50115, 53248, 53456, 59904, 60138, 61440, 61680, 65536, 65792, 66560, 66820, 73728, 74016, 74880, 79872, 80184, 81920, 82240, 92160, 92520, 98304, 98688, 99840, 100230, 106496, 106912, 119808, 120276, 122880, 123360, 131072, 131584, 133120, 133640, 147456, 148032, 149760, 150345, 159744, 160368, 163840, 164480, 184320, 185040, 196608, 197376, 199680, 200460, 212992, 213824, 239616, 240552, 245760, 246720, 263168, 266240, 267280, 294912, 296064, 299520, 300690, 319488, 320736, 327680, 328960, 368640, 370080, 393216, 394752, 399360, 400920, 425984, 427648, 479232, 481104, 491520, 493440, 526336, 532480, 534560, 589824, 592128, 599040, 601380, 638976, 641472, 655360, 657920, 737280, 740160, 789504, 798720, 801840, 851968, 855296, 958464, 962208, 983040, 986880, 1052672, 1064960, 1069120, 1179648, 1184256, 1198080, 1202760, 1277952, 1282944, 1315840, 1474560, 1480320, 1579008, 1597440, 1603680, 1703936, 1710592, 1916928, 1924416, 1966080, 1973760, 2105344, 2129920, 2138240, 2368512, 2396160, 2405520, 2555904, 2565888, 2631680, 2949120, 2960640, 3158016, 3194880, 3207360, 3421184, 3833856, 3848832, 3947520, 4210688, 4259840, 4276480, 4737024, 4792320, 4811040, 5111808, 5131776, 5263360, 5898240, 5921280, 6316032, 6389760, 6414720, 6842368, 7667712, 7697664, 7895040, 8421376, 8519680, 8552960, 9474048, 9584640, 9622080, 10263552, 10526720, 11842560, 12632064, 12779520, 12829440, 13684736, 15335424, 15395328, 15790080, 16842752, 17105920, 18948096, 19169280, 19244160, 20527104, 21053440, 23685120, 25264128, 25559040, 25658880, 27369472, 30790656, 31580160, 33685504, 34211840, 37896192, 38338560, 38488320, 41054208, 42106880, 47370240, 50528256, 51317760, 54738944, 61581312, 63160320, 68423680, 75792384, 76677120, 76976640, 82108416, 84213760, 94740480, 101056512, 102635520, 109477888, 123162624, 126320640, 136847360, 151584768, 153953280, 164216832, 168427520, 189480960, 205271040, 218955776, 246325248, 252641280, 273694720, 303169536, 307906560, 328433664, 378961920, 410542080, 437911552, 492650496, 505282560, 547389440, 615813120, 656867328, 757923840, 821084160, 985300992, 1094778880, 1231626240, 1313734656, 1515847680, 1642168320, 1970601984, 2189557760, 2463252480, 3284336640, 3941203968, 4926504960, 6568673280, 9853009920, 19706019840]

約数ペア:

[(1, 19706019840), (2, 9853009920), (3, 6568673280), (4, 4926504960), (5, 3941203968), (6, 3284336640), (8, 2463252480), (9, 2189557760), (10, 1970601984), (12, 1642168320), (13, 1515847680), (15, 1313734656), (16, 1231626240), (18, 1094778880), (20, 985300992), (24, 821084160), (26, 757923840), (30, 656867328), (32, 615813120), (36, 547389440), (39, 505282560), (40, 492650496), (45, 437911552), (48, 410542080), (52, 378961920), (60, 328433664), (64, 307906560), (65, 303169536), (72, 273694720), (78, 252641280), (80, 246325248), (90, 218955776), (96, 205271040), (104, 189480960), (117, 168427520), (120, 164216832), (128, 153953280), (130, 151584768), (144, 136847360), (156, 126320640), (160, 123162624), (180, 109477888), (192, 102635520), (195, 101056512), (208, 94740480), (234, 84213760), (240, 82108416), (256, 76976640), (257, 76677120), (260, 75792384), (288, 68423680), (312, 63160320), (320, 61581312), (360, 54738944), (384, 51317760), (390, 50528256), (416, 47370240), (468, 42106880), (480, 41054208), (512, 38488320), (514, 38338560), (520, 37896192), (576, 34211840), (585, 33685504), (624, 31580160), (640, 30790656), (720, 27369472), (768, 25658880), (771, 25559040), (780, 25264128), (832, 23685120), (936, 21053440), (960, 20527104), (1024, 19244160), (1028, 19169280), (1040, 18948096), (1152, 17105920), (1170, 16842752), (1248, 15790080), (1280, 15395328), (1285, 15335424), (1440, 13684736), (1536, 12829440), (1542, 12779520), (1560, 12632064), (1664, 11842560), (1872, 10526720), (1920, 10263552), (2048, 9622080), (2056, 9584640), (2080, 9474048), (2304, 8552960), (2313, 8519680), (2340, 8421376), (2496, 7895040), (2560, 7697664), (2570, 7667712), (2880, 6842368), (3072, 6414720), (3084, 6389760), (3120, 6316032), (3328, 5921280), (3341, 5898240), (3744, 5263360), (3840, 5131776), (3855, 5111808), (4096, 4811040), (4112, 4792320), (4160, 4737024), (4608, 4276480), (4626, 4259840), (4680, 4210688), (4992, 3947520), (5120, 3848832), (5140, 3833856), (5760, 3421184), (6144, 3207360), (6168, 3194880), (6240, 3158016), (6656, 2960640), (6682, 2949120), (7488, 2631680), (7680, 2565888), (7710, 2555904), (8192, 2405520), (8224, 2396160), (8320, 2368512), (9216, 2138240), (9252, 2129920), (9360, 2105344), (9984, 1973760), (10023, 1966080), (10240, 1924416), (10280, 1916928), (11520, 1710592), (11565, 1703936), (12288, 1603680), (12336, 1597440), (12480, 1579008), (13312, 1480320), (13364, 1474560), (14976, 1315840), (15360, 1282944), (15420, 1277952), (16384, 1202760), (16448, 1198080), (16640, 1184256), (16705, 1179648), (18432, 1069120), (18504, 1064960), (18720, 1052672), (19968, 986880), (20046, 983040), (20480, 962208), (20560, 958464), (23040, 855296), (23130, 851968), (24576, 801840), (24672, 798720), (24960, 789504), (26624, 740160), (26728, 737280), (29952, 657920), (30069, 655360), (30720, 641472), (30840, 638976), (32768, 601380), (32896, 599040), (33280, 592128), (33410, 589824), (36864, 534560), (37008, 532480), (37440, 526336), (39936, 493440), (40092, 491520), (40960, 481104), (41120, 479232), (46080, 427648), (46260, 425984), (49152, 400920), (49344, 399360), (49920, 394752), (50115, 393216), (53248, 370080), (53456, 368640), (59904, 328960), (60138, 327680), (61440, 320736), (61680, 319488), (65536, 300690), (65792, 299520), (66560, 296064), (66820, 294912), (73728, 267280), (74016, 266240), (74880, 263168), (79872, 246720), (80184, 245760), (81920, 240552), (82240, 239616), (92160, 213824), (92520, 212992), (98304, 200460), (98688, 199680), (99840, 197376), (100230, 196608), (106496, 185040), (106912, 184320), (119808, 164480), (120276, 163840), (122880, 160368), (123360, 159744), (131072, 150345), (131584, 149760), (133120, 148032), (133640, 147456)]