206556480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 280

約数和(自身を含む): 792568392

約数和(自身を除く): 586011912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 613, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1226, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1839, 1872, 2080, 2106, 2160, 2340, 2452, 2496, 2592, 2808, 2880, 3065, 3120, 3240, 3510, 3678, 3744, 4160, 4212, 4320, 4680, 4904, 5184, 5265, 5517, 5616, 6130, 6240, 6480, 7020, 7356, 7488, 7969, 8424, 8640, 9195, 9360, 9808, 10530, 11034, 11232, 12260, 12480, 12960, 14040, 14712, 15938, 16551, 16848, 18390, 18720, 19616, 21060, 22068, 22464, 23907, 24520, 25920, 27585, 28080, 29424, 31876, 33102, 33696, 36780, 37440, 39232, 39845, 42120, 44136, 47814, 49040, 49653, 55170, 56160, 58848, 63752, 66204, 67392, 71721, 73560, 79690, 82755, 84240, 88272, 95628, 98080, 99306, 110340, 112320, 117696, 119535, 127504, 132408, 143442, 147120, 159380, 165510, 168480, 176544, 191256, 196160, 198612, 215163, 220680, 239070, 248265, 255008, 264816, 286884, 294240, 318760, 331020, 336960, 353088, 358605, 382512, 397224, 430326, 441360, 478140, 496530, 510016, 529632, 573768, 588480, 637520, 645489, 662040, 717210, 765024, 794448, 860652, 882720, 956280, 993060, 1059264, 1075815, 1147536, 1275040, 1290978, 1324080, 1434420, 1530048, 1588896, 1721304, 1765440, 1912560, 1986120, 2151630, 2295072, 2550080, 2581956, 2648160, 2868840, 3177792, 3227445, 3442608, 3825120, 3972240, 4303260, 4590144, 5163912, 5296320, 5737680, 6454890, 6885216, 7650240, 7944480, 8606520, 10327824, 11475360, 12909780, 13770432, 15888960, 17213040, 20655648, 22950720, 25819560, 34426080, 41311296, 51639120, 68852160, 103278240, 206556480]

約数ペア:

[(1, 206556480), (2, 103278240), (3, 68852160), (4, 51639120), (5, 41311296), (6, 34426080), (8, 25819560), (9, 22950720), (10, 20655648), (12, 17213040), (13, 15888960), (15, 13770432), (16, 12909780), (18, 11475360), (20, 10327824), (24, 8606520), (26, 7944480), (27, 7650240), (30, 6885216), (32, 6454890), (36, 5737680), (39, 5296320), (40, 5163912), (45, 4590144), (48, 4303260), (52, 3972240), (54, 3825120), (60, 3442608), (64, 3227445), (65, 3177792), (72, 2868840), (78, 2648160), (80, 2581956), (81, 2550080), (90, 2295072), (96, 2151630), (104, 1986120), (108, 1912560), (117, 1765440), (120, 1721304), (130, 1588896), (135, 1530048), (144, 1434420), (156, 1324080), (160, 1290978), (162, 1275040), (180, 1147536), (192, 1075815), (195, 1059264), (208, 993060), (216, 956280), (234, 882720), (240, 860652), (260, 794448), (270, 765024), (288, 717210), (312, 662040), (320, 645489), (324, 637520), (351, 588480), (360, 573768), (390, 529632), (405, 510016), (416, 496530), (432, 478140), (468, 441360), (480, 430326), (520, 397224), (540, 382512), (576, 358605), (585, 353088), (613, 336960), (624, 331020), (648, 318760), (702, 294240), (720, 286884), (780, 264816), (810, 255008), (832, 248265), (864, 239070), (936, 220680), (960, 215163), (1040, 198612), (1053, 196160), (1080, 191256), (1170, 176544), (1226, 168480), (1248, 165510), (1296, 159380), (1404, 147120), (1440, 143442), (1560, 132408), (1620, 127504), (1728, 119535), (1755, 117696), (1839, 112320), (1872, 110340), (2080, 99306), (2106, 98080), (2160, 95628), (2340, 88272), (2452, 84240), (2496, 82755), (2592, 79690), (2808, 73560), (2880, 71721), (3065, 67392), (3120, 66204), (3240, 63752), (3510, 58848), (3678, 56160), (3744, 55170), (4160, 49653), (4212, 49040), (4320, 47814), (4680, 44136), (4904, 42120), (5184, 39845), (5265, 39232), (5517, 37440), (5616, 36780), (6130, 33696), (6240, 33102), (6480, 31876), (7020, 29424), (7356, 28080), (7488, 27585), (7969, 25920), (8424, 24520), (8640, 23907), (9195, 22464), (9360, 22068), (9808, 21060), (10530, 19616), (11034, 18720), (11232, 18390), (12260, 16848), (12480, 16551), (12960, 15938), (14040, 14712)]