20678319360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19301}}^1$

素因数の和:19362

約数の個数: 288

約数和(自身を含む): 75750312960

約数和(自身を除く): 55071993600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7936, 8370, 8640, 8928, 9920, 11160, 11520, 11904, 13392, 14880, 16740, 17280, 17856, 19301, 19840, 22320, 23808, 26784, 29760, 33480, 34560, 35712, 38602, 39680, 44640, 53568, 57903, 59520, 66960, 71424, 77204, 89280, 96505, 107136, 115806, 119040, 133920, 154408, 173709, 178560, 193010, 214272, 231612, 267840, 289515, 308816, 347418, 357120, 386020, 463224, 521127, 535680, 579030, 598331, 617632, 694836, 772040, 868545, 926448, 1042254, 1071360, 1158060, 1196662, 1235264, 1389672, 1544080, 1737090, 1794993, 1852896, 2084508, 2316120, 2393324, 2470528, 2605635, 2779344, 2991655, 3088160, 3474180, 3589986, 3705792, 4169016, 4632240, 4786648, 4941056, 5211270, 5384979, 5558688, 5983310, 6176320, 6948360, 7179972, 7411584, 8338032, 8974965, 9264480, 9573296, 10422540, 10769958, 11117376, 11966620, 12352640, 13896720, 14359944, 14823168, 16154937, 16676064, 17949930, 18528960, 19146592, 20845080, 21539916, 22234752, 23933240, 24705280, 26924895, 27793440, 28719888, 32309874, 33352128, 35899860, 37057920, 38293184, 41690160, 43079832, 44469504, 47866480, 53849790, 55586880, 57439776, 64619748, 66704256, 71799720, 74115840, 76586368, 80774685, 83380320, 86159664, 95732960, 107699580, 111173760, 114879552, 129239496, 133408512, 143599440, 153172736, 161549370, 166760640, 172319328, 191465920, 215399160, 222347520, 229759104, 258478992, 287198880, 323098740, 333521280, 344638656, 382931840, 430798320, 459518208, 516957984, 574397760, 646197480, 667042560, 689277312, 765863680, 861596640, 1033915968, 1148795520, 1292394960, 1378554624, 1723193280, 2067831936, 2297591040, 2584789920, 3446386560, 4135663872, 5169579840, 6892773120, 10339159680, 20678319360]

約数ペア:

[(1, 20678319360), (2, 10339159680), (3, 6892773120), (4, 5169579840), (5, 4135663872), (6, 3446386560), (8, 2584789920), (9, 2297591040), (10, 2067831936), (12, 1723193280), (15, 1378554624), (16, 1292394960), (18, 1148795520), (20, 1033915968), (24, 861596640), (27, 765863680), (30, 689277312), (31, 667042560), (32, 646197480), (36, 574397760), (40, 516957984), (45, 459518208), (48, 430798320), (54, 382931840), (60, 344638656), (62, 333521280), (64, 323098740), (72, 287198880), (80, 258478992), (90, 229759104), (93, 222347520), (96, 215399160), (108, 191465920), (120, 172319328), (124, 166760640), (128, 161549370), (135, 153172736), (144, 143599440), (155, 133408512), (160, 129239496), (180, 114879552), (186, 111173760), (192, 107699580), (216, 95732960), (240, 86159664), (248, 83380320), (256, 80774685), (270, 76586368), (279, 74115840), (288, 71799720), (310, 66704256), (320, 64619748), (360, 57439776), (372, 55586880), (384, 53849790), (432, 47866480), (465, 44469504), (480, 43079832), (496, 41690160), (540, 38293184), (558, 37057920), (576, 35899860), (620, 33352128), (640, 32309874), (720, 28719888), (744, 27793440), (768, 26924895), (837, 24705280), (864, 23933240), (930, 22234752), (960, 21539916), (992, 20845080), (1080, 19146592), (1116, 18528960), (1152, 17949930), (1240, 16676064), (1280, 16154937), (1395, 14823168), (1440, 14359944), (1488, 13896720), (1674, 12352640), (1728, 11966620), (1860, 11117376), (1920, 10769958), (1984, 10422540), (2160, 9573296), (2232, 9264480), (2304, 8974965), (2480, 8338032), (2790, 7411584), (2880, 7179972), (2976, 6948360), (3348, 6176320), (3456, 5983310), (3720, 5558688), (3840, 5384979), (3968, 5211270), (4185, 4941056), (4320, 4786648), (4464, 4632240), (4960, 4169016), (5580, 3705792), (5760, 3589986), (5952, 3474180), (6696, 3088160), (6912, 2991655), (7440, 2779344), (7936, 2605635), (8370, 2470528), (8640, 2393324), (8928, 2316120), (9920, 2084508), (11160, 1852896), (11520, 1794993), (11904, 1737090), (13392, 1544080), (14880, 1389672), (16740, 1235264), (17280, 1196662), (17856, 1158060), (19301, 1071360), (19840, 1042254), (22320, 926448), (23808, 868545), (26784, 772040), (29760, 694836), (33480, 617632), (34560, 598331), (35712, 579030), (38602, 535680), (39680, 521127), (44640, 463224), (53568, 386020), (57903, 357120), (59520, 347418), (66960, 308816), (71424, 289515), (77204, 267840), (89280, 231612), (96505, 214272), (107136, 193010), (115806, 178560), (119040, 173709), (133920, 154408)]