20179779840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 648

約数和(自身を含む): 79389483264

約数和(自身を除く): 59209703424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 121, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 242, 248, 256, 264, 279, 288, 310, 320, 330, 341, 352, 360, 363, 372, 384, 396, 440, 465, 467, 480, 484, 495, 496, 528, 558, 576, 605, 620, 640, 660, 682, 704, 720, 726, 744, 768, 792, 880, 930, 934, 960, 968, 990, 992, 1023, 1056, 1089, 1116, 1152, 1210, 1240, 1280, 1320, 1364, 1395, 1401, 1408, 1440, 1452, 1488, 1584, 1705, 1760, 1815, 1860, 1868, 1920, 1936, 1980, 1984, 2046, 2112, 2178, 2232, 2304, 2335, 2420, 2480, 2640, 2728, 2790, 2802, 2816, 2880, 2904, 2976, 3069, 3168, 3410, 3520, 3630, 3720, 3736, 3751, 3840, 3872, 3960, 3968, 4092, 4203, 4224, 4356, 4464, 4670, 4840, 4960, 5115, 5137, 5280, 5445, 5456, 5580, 5604, 5760, 5808, 5952, 6138, 6336, 6820, 7005, 7040, 7260, 7440, 7472, 7502, 7744, 7920, 7936, 8184, 8406, 8448, 8712, 8928, 9340, 9680, 9920, 10230, 10274, 10560, 10890, 10912, 11160, 11208, 11253, 11520, 11616, 11904, 12276, 12672, 13640, 14010, 14080, 14477, 14520, 14880, 14944, 15004, 15345, 15411, 15488, 15840, 16368, 16812, 17424, 17856, 18680, 18755, 19360, 19840, 20460, 20548, 21015, 21120, 21780, 21824, 22320, 22416, 22506, 23232, 23808, 24552, 25344, 25685, 27280, 28020, 28954, 29040, 29760, 29888, 30008, 30690, 30822, 30976, 31680, 32736, 33624, 33759, 34848, 35712, 37360, 37510, 38720, 39680, 40920, 41096, 42030, 42240, 43431, 43560, 43648, 44640, 44832, 45012, 46233, 46464, 49104, 51370, 54560, 56040, 56265, 56507, 57908, 58080, 59520, 59776, 60016, 61380, 61644, 63360, 65472, 67248, 67518, 69696, 71424, 72385, 74720, 75020, 77055, 77440, 81840, 82192, 84060, 86862, 87120, 87296, 89280, 89664, 90024, 92466, 92928, 98208, 102740, 109120, 112080, 112530, 113014, 115816, 116160, 119040, 119552, 120032, 122760, 123288, 126720, 130293, 130944, 134496, 135036, 139392, 144770, 149440, 150040, 154110, 154880, 159247, 163680, 164384, 168120, 168795, 169521, 173724, 174240, 178560, 179328, 180048, 184932, 196416, 205480, 217155, 218240, 224160, 225060, 226028, 231165, 231632, 232320, 240064, 245520, 246576, 260586, 261888, 268992, 270072, 278784, 282535, 289540, 298880, 300080, 308220, 318494, 327360, 328768, 336240, 337590, 339042, 347448, 348480, 357120, 358656, 360096, 369864, 392832, 410960, 434310, 436480, 448320, 450120, 452056, 462330, 463264, 464640, 477741, 480128, 491040, 493152, 508563, 521172, 537984, 540144, 565070, 579080, 597760, 600160, 616440, 636988, 651465, 654720, 657536, 672480, 675180, 678084, 694896, 696960, 720192, 739728, 785664, 796235, 821920, 847605, 868620, 896640, 900240, 904112, 924660, 926528, 955482, 960256, 982080, 986304, 1017126, 1042344, 1075968, 1080288, 1130140, 1158160, 1200320, 1232880, 1273976, 1302930, 1309440, 1315072, 1344960, 1350360, 1356168, 1389792, 1393920, 1433223, 1440384, 1479456, 1592470, 1643840, 1695210, 1737240, 1751717, 1793280, 1800480, 1808224, 1849320, 1853056, 1910964, 1964160, 1972608, 2034252, 2084688, 2160576, 2260280, 2316320, 2388705, 2400640, 2465760, 2542815, 2547952, 2605860, 2689920, 2700720, 2712336, 2779584, 2866446, 2880768, 2958912, 3184940, 3287680, 3390420, 3474480, 3503434, 3600960, 3616448, 3698640, 3706112, 3821928, 3928320, 3945216, 4068504, 4169376, 4321152, 4520560, 4632640, 4777410, 4801280, 4931520, 5085630, 5095904, 5211720, 5255151, 5379840, 5401440, 5424672, 5559168, 5732892, 5917824, 6369880, 6575360, 6780840, 6948960, 7006868, 7166115, 7201920, 7232896, 7397280, 7643856, 8137008, 8338752, 8642304, 8758585, 9041120, 9265280, 9554820, 9863040, 10171260, 10191808, 10423440, 10510302, 10802880, 10849344, 11118336, 11465784, 11835648, 12739760, 13561680, 13897920, 14013736, 14332230, 14403840, 14465792, 14794560, 15287712, 15765453, 16274016, 16677504, 17517170, 18082240, 18530560, 19109640, 19726080, 20342520, 20383616, 20846880, 21020604, 21605760, 21698688, 22931568, 25479520, 26275755, 27123360, 27795840, 28027472, 28664460, 29589120, 30575424, 31530906, 32548032, 33355008, 35034340, 36164480, 38219280, 40685040, 40767232, 41693760, 42041208, 43211520, 43397376, 45863136, 50959040, 52551510, 54246720, 55591680, 56054944, 57328920, 59178240, 61150848, 63061812, 65096064, 70068680, 72328960, 76438560, 78827265, 81370080, 83387520, 84082416, 91726272, 101918080, 105103020, 108493440, 112109888, 114657840, 122301696, 126123624, 130192128, 140137360, 152877120, 157654530, 162740160, 166775040, 168164832, 183452544, 203836160, 210206040, 216986880, 224219776, 229315680, 252247248, 280274720, 305754240, 315309060, 325480320, 336329664, 366905088, 420412080, 448439552, 458631360, 504494496, 560549440, 611508480, 630618120, 650960640, 672659328, 840824160, 917262720, 1008988992, 1121098880, 1261236240, 1345318656, 1681648320, 1834525440, 2017977984, 2242197760, 2522472480, 3363296640, 4035955968, 5044944960, 6726593280, 10089889920, 20179779840]

約数ペア:

[(1, 20179779840), (2, 10089889920), (3, 6726593280), (4, 5044944960), (5, 4035955968), (6, 3363296640), (8, 2522472480), (9, 2242197760), (10, 2017977984), (11, 1834525440), (12, 1681648320), (15, 1345318656), (16, 1261236240), (18, 1121098880), (20, 1008988992), (22, 917262720), (24, 840824160), (30, 672659328), (31, 650960640), (32, 630618120), (33, 611508480), (36, 560549440), (40, 504494496), (44, 458631360), (45, 448439552), (48, 420412080), (55, 366905088), (60, 336329664), (62, 325480320), (64, 315309060), (66, 305754240), (72, 280274720), (80, 252247248), (88, 229315680), (90, 224219776), (93, 216986880), (96, 210206040), (99, 203836160), (110, 183452544), (120, 168164832), (121, 166775040), (124, 162740160), (128, 157654530), (132, 152877120), (144, 140137360), (155, 130192128), (160, 126123624), (165, 122301696), (176, 114657840), (180, 112109888), (186, 108493440), (192, 105103020), (198, 101918080), (220, 91726272), (240, 84082416), (242, 83387520), (248, 81370080), (256, 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(1584, 12739760), (1705, 11835648), (1760, 11465784), (1815, 11118336), (1860, 10849344), (1868, 10802880), (1920, 10510302), (1936, 10423440), (1980, 10191808), (1984, 10171260), (2046, 9863040), (2112, 9554820), (2178, 9265280), (2232, 9041120), (2304, 8758585), (2335, 8642304), (2420, 8338752), (2480, 8137008), (2640, 7643856), (2728, 7397280), (2790, 7232896), (2802, 7201920), (2816, 7166115), (2880, 7006868), (2904, 6948960), (2976, 6780840), (3069, 6575360), (3168, 6369880), (3410, 5917824), (3520, 5732892), (3630, 5559168), (3720, 5424672), (3736, 5401440), (3751, 5379840), (3840, 5255151), (3872, 5211720), (3960, 5095904), (3968, 5085630), (4092, 4931520), (4203, 4801280), (4224, 4777410), (4356, 4632640), (4464, 4520560), (4670, 4321152), (4840, 4169376), (4960, 4068504), (5115, 3945216), (5137, 3928320), (5280, 3821928), (5445, 3706112), (5456, 3698640), (5580, 3616448), (5604, 3600960), (5760, 3503434), (5808, 3474480), (5952, 3390420), (6138, 3287680), (6336, 3184940), (6820, 2958912), (7005, 2880768), (7040, 2866446), (7260, 2779584), (7440, 2712336), (7472, 2700720), (7502, 2689920), (7744, 2605860), (7920, 2547952), (7936, 2542815), (8184, 2465760), (8406, 2400640), (8448, 2388705), (8712, 2316320), (8928, 2260280), (9340, 2160576), (9680, 2084688), (9920, 2034252), (10230, 1972608), (10274, 1964160), (10560, 1910964), (10890, 1853056), (10912, 1849320), (11160, 1808224), (11208, 1800480), (11253, 1793280), (11520, 1751717), (11616, 1737240), (11904, 1695210), (12276, 1643840), (12672, 1592470), (13640, 1479456), (14010, 1440384), (14080, 1433223), (14477, 1393920), (14520, 1389792), (14880, 1356168), (14944, 1350360), (15004, 1344960), (15345, 1315072), (15411, 1309440), (15488, 1302930), (15840, 1273976), (16368, 1232880), (16812, 1200320), (17424, 1158160), (17856, 1130140), (18680, 1080288), (18755, 1075968), (19360, 1042344), (19840, 1017126), (20460, 986304), (20548, 982080), (21015, 960256), (21120, 955482), (21780, 926528), (21824, 924660), (22320, 904112), (22416, 900240), (22506, 896640), (23232, 868620), (23808, 847605), (24552, 821920), (25344, 796235), (25685, 785664), (27280, 739728), (28020, 720192), (28954, 696960), (29040, 694896), (29760, 678084), (29888, 675180), (30008, 672480), (30690, 657536), (30822, 654720), (30976, 651465), (31680, 636988), (32736, 616440), (33624, 600160), (33759, 597760), (34848, 579080), (35712, 565070), (37360, 540144), (37510, 537984), (38720, 521172), (39680, 508563), (40920, 493152), (41096, 491040), (42030, 480128), (42240, 477741), (43431, 464640), (43560, 463264), (43648, 462330), (44640, 452056), (44832, 450120), (45012, 448320), (46233, 436480), (46464, 434310), (49104, 410960), (51370, 392832), (54560, 369864), (56040, 360096), (56265, 358656), (56507, 357120), (57908, 348480), (58080, 347448), (59520, 339042), (59776, 337590), (60016, 336240), (61380, 328768), (61644, 327360), (63360, 318494), (65472, 308220), (67248, 300080), (67518, 298880), (69696, 289540), 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