197141760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 692732040

約数和(自身を除く): 495590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 157, 160, 180, 192, 218, 240, 256, 288, 314, 320, 327, 360, 384, 436, 471, 480, 545, 576, 628, 640, 654, 720, 768, 785, 872, 942, 960, 981, 1090, 1152, 1256, 1280, 1308, 1413, 1440, 1570, 1635, 1744, 1884, 1920, 1962, 2180, 2304, 2355, 2512, 2616, 2826, 2880, 3140, 3270, 3488, 3768, 3840, 3924, 4360, 4710, 4905, 5024, 5232, 5652, 5760, 6280, 6540, 6976, 7065, 7536, 7848, 8720, 9420, 9810, 10048, 10464, 11304, 11520, 12560, 13080, 13952, 14130, 15072, 15696, 17113, 17440, 18840, 19620, 20096, 20928, 22608, 25120, 26160, 27904, 28260, 30144, 31392, 34226, 34880, 37680, 39240, 40192, 41856, 45216, 50240, 51339, 52320, 56520, 60288, 62784, 68452, 69760, 75360, 78480, 83712, 85565, 90432, 100480, 102678, 104640, 113040, 120576, 125568, 136904, 139520, 150720, 154017, 156960, 171130, 180864, 200960, 205356, 209280, 226080, 251136, 256695, 273808, 301440, 308034, 313920, 342260, 361728, 410712, 418560, 452160, 513390, 547616, 602880, 616068, 627840, 684520, 770085, 821424, 904320, 1026780, 1095232, 1232136, 1255680, 1369040, 1540170, 1642848, 1808640, 2053560, 2190464, 2464272, 2738080, 3080340, 3285696, 4107120, 4380928, 4928544, 5476160, 6160680, 6571392, 8214240, 9857088, 10952320, 12321360, 13142784, 16428480, 19714176, 21904640, 24642720, 32856960, 39428352, 49285440, 65713920, 98570880, 197141760]

約数ペア:

[(1, 197141760), (2, 98570880), (3, 65713920), (4, 49285440), (5, 39428352), (6, 32856960), (8, 24642720), (9, 21904640), (10, 19714176), (12, 16428480), (15, 13142784), (16, 12321360), (18, 10952320), (20, 9857088), (24, 8214240), (30, 6571392), (32, 6160680), (36, 5476160), (40, 4928544), (45, 4380928), (48, 4107120), (60, 3285696), (64, 3080340), (72, 2738080), (80, 2464272), (90, 2190464), (96, 2053560), (109, 1808640), (120, 1642848), (128, 1540170), (144, 1369040), (157, 1255680), (160, 1232136), (180, 1095232), (192, 1026780), (218, 904320), (240, 821424), (256, 770085), (288, 684520), (314, 627840), (320, 616068), (327, 602880), (360, 547616), (384, 513390), (436, 452160), (471, 418560), (480, 410712), (545, 361728), (576, 342260), (628, 313920), (640, 308034), (654, 301440), (720, 273808), (768, 256695), (785, 251136), (872, 226080), (942, 209280), (960, 205356), (981, 200960), (1090, 180864), (1152, 171130), (1256, 156960), (1280, 154017), (1308, 150720), (1413, 139520), (1440, 136904), (1570, 125568), (1635, 120576), (1744, 113040), (1884, 104640), (1920, 102678), (1962, 100480), (2180, 90432), (2304, 85565), (2355, 83712), (2512, 78480), (2616, 75360), (2826, 69760), (2880, 68452), (3140, 62784), (3270, 60288), (3488, 56520), (3768, 52320), (3840, 51339), (3924, 50240), (4360, 45216), (4710, 41856), (4905, 40192), (5024, 39240), (5232, 37680), (5652, 34880), (5760, 34226), (6280, 31392), (6540, 30144), (6976, 28260), (7065, 27904), (7536, 26160), (7848, 25120), (8720, 22608), (9420, 20928), (9810, 20096), (10048, 19620), (10464, 18840), (11304, 17440), (11520, 17113), (12560, 15696), (13080, 15072), (13952, 14130)]