1811738880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{7489}}^1$

素因数の和:7526

約数の個数: 288

約数和(自身を含む): 7348588800

約数和(自身を除く): 5536849920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7489, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 14978, 15120, 16128, 17280, 20160, 22467, 24192, 26880, 29956, 30240, 34560, 37445, 40320, 44934, 48384, 52423, 59912, 60480, 67401, 74890, 80640, 89868, 104846, 112335, 119824, 120960, 134802, 149780, 157269, 179736, 202203, 209692, 224670, 239648, 241920, 262115, 269604, 299560, 314538, 337005, 359472, 404406, 419384, 449340, 471807, 479296, 524230, 539208, 599120, 629076, 674010, 718944, 786345, 808812, 838768, 898680, 943614, 958592, 1011015, 1048460, 1078416, 1198240, 1258152, 1348020, 1415421, 1437888, 1572690, 1617624, 1677536, 1797360, 1887228, 1917184, 2022030, 2096920, 2156832, 2359035, 2396480, 2516304, 2696040, 2830842, 2875776, 3145380, 3235248, 3355072, 3594720, 3774456, 4044060, 4193840, 4313664, 4718070, 4792960, 5032608, 5392080, 5661684, 5751552, 6290760, 6470496, 6710144, 7077105, 7189440, 7548912, 8088120, 8387680, 8627328, 9436140, 9585920, 10065216, 10784160, 11323368, 12581520, 12940992, 13420288, 14154210, 14378880, 15097824, 16176240, 16775360, 17254656, 18872280, 20130432, 21568320, 22646736, 25163040, 25881984, 28308420, 28757760, 30195648, 32352480, 33550720, 37744560, 40260864, 43136640, 45293472, 50326080, 51763968, 56616840, 60391296, 64704960, 67101440, 75489120, 86273280, 90586944, 100652160, 113233680, 120782592, 129409920, 150978240, 181173888, 201304320, 226467360, 258819840, 301956480, 362347776, 452934720, 603912960, 905869440, 1811738880]

約数ペア:

[(1, 1811738880), (2, 905869440), (3, 603912960), (4, 452934720), (5, 362347776), (6, 301956480), (7, 258819840), (8, 226467360), (9, 201304320), (10, 181173888), (12, 150978240), (14, 129409920), (15, 120782592), (16, 113233680), (18, 100652160), (20, 90586944), (21, 86273280), (24, 75489120), (27, 67101440), (28, 64704960), (30, 60391296), (32, 56616840), (35, 51763968), (36, 50326080), (40, 45293472), (42, 43136640), (45, 40260864), (48, 37744560), (54, 33550720), (56, 32352480), (60, 30195648), (63, 28757760), (64, 28308420), (70, 25881984), (72, 25163040), (80, 22646736), (84, 21568320), (90, 20130432), (96, 18872280), (105, 17254656), (108, 16775360), (112, 16176240), (120, 15097824), (126, 14378880), (128, 14154210), (135, 13420288), (140, 12940992), (144, 12581520), (160, 11323368), (168, 10784160), (180, 10065216), (189, 9585920), (192, 9436140), (210, 8627328), (216, 8387680), (224, 8088120), (240, 7548912), (252, 7189440), (256, 7077105), (270, 6710144), (280, 6470496), (288, 6290760), (315, 5751552), (320, 5661684), (336, 5392080), (360, 5032608), (378, 4792960), (384, 4718070), (420, 4313664), (432, 4193840), (448, 4044060), (480, 3774456), (504, 3594720), (540, 3355072), (560, 3235248), (576, 3145380), (630, 2875776), (640, 2830842), (672, 2696040), (720, 2516304), (756, 2396480), (768, 2359035), (840, 2156832), (864, 2096920), (896, 2022030), (945, 1917184), (960, 1887228), (1008, 1797360), (1080, 1677536), (1120, 1617624), (1152, 1572690), (1260, 1437888), (1280, 1415421), (1344, 1348020), (1440, 1258152), (1512, 1198240), (1680, 1078416), (1728, 1048460), (1792, 1011015), (1890, 958592), (1920, 943614), (2016, 898680), (2160, 838768), (2240, 808812), (2304, 786345), (2520, 718944), (2688, 674010), (2880, 629076), (3024, 599120), (3360, 539208), (3456, 524230), (3780, 479296), (3840, 471807), (4032, 449340), (4320, 419384), (4480, 404406), (5040, 359472), (5376, 337005), (5760, 314538), (6048, 299560), (6720, 269604), (6912, 262115), (7489, 241920), (7560, 239648), (8064, 224670), (8640, 209692), (8960, 202203), (10080, 179736), (11520, 157269), (12096, 149780), (13440, 134802), (14978, 120960), (15120, 119824), (16128, 112335), (17280, 104846), (20160, 89868), (22467, 80640), (24192, 74890), (26880, 67401), (29956, 60480), (30240, 59912), (34560, 52423), (37445, 48384), (40320, 44934)]