197744640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 652186080

約数和(自身を除く): 454441440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 157, 160, 164, 192, 205, 240, 246, 256, 314, 320, 328, 384, 410, 471, 480, 492, 512, 615, 628, 640, 656, 768, 785, 820, 942, 960, 984, 1024, 1230, 1256, 1280, 1312, 1536, 1570, 1640, 1884, 1920, 1968, 2048, 2355, 2460, 2512, 2560, 2624, 3072, 3140, 3280, 3768, 3840, 3936, 4710, 4920, 5024, 5120, 5248, 6144, 6280, 6437, 6560, 7536, 7680, 7872, 9420, 9840, 10048, 10240, 10496, 12560, 12874, 13120, 15072, 15360, 15744, 18840, 19311, 19680, 20096, 20992, 25120, 25748, 26240, 30144, 30720, 31488, 32185, 37680, 38622, 39360, 40192, 41984, 50240, 51496, 52480, 60288, 62976, 64370, 75360, 77244, 78720, 80384, 83968, 96555, 100480, 102992, 104960, 120576, 125952, 128740, 150720, 154488, 157440, 160768, 193110, 200960, 205984, 209920, 241152, 251904, 257480, 301440, 308976, 314880, 321536, 386220, 401920, 411968, 419840, 482304, 514960, 602880, 617952, 629760, 772440, 803840, 823936, 964608, 1029920, 1205760, 1235904, 1259520, 1544880, 1607680, 1647872, 2059840, 2411520, 2471808, 3089760, 3295744, 4119680, 4823040, 4943616, 6179520, 6591488, 8239360, 9887232, 12359040, 13182976, 16478720, 19774464, 24718080, 32957440, 39548928, 49436160, 65914880, 98872320, 197744640]

約数ペア:

[(1, 197744640), (2, 98872320), (3, 65914880), (4, 49436160), (5, 39548928), (6, 32957440), (8, 24718080), (10, 19774464), (12, 16478720), (15, 13182976), (16, 12359040), (20, 9887232), (24, 8239360), (30, 6591488), (32, 6179520), (40, 4943616), (41, 4823040), (48, 4119680), (60, 3295744), (64, 3089760), (80, 2471808), (82, 2411520), (96, 2059840), (120, 1647872), (123, 1607680), (128, 1544880), (157, 1259520), (160, 1235904), (164, 1205760), (192, 1029920), (205, 964608), (240, 823936), (246, 803840), (256, 772440), (314, 629760), (320, 617952), (328, 602880), (384, 514960), (410, 482304), (471, 419840), (480, 411968), (492, 401920), (512, 386220), (615, 321536), (628, 314880), (640, 308976), (656, 301440), (768, 257480), (785, 251904), (820, 241152), (942, 209920), (960, 205984), (984, 200960), (1024, 193110), (1230, 160768), (1256, 157440), (1280, 154488), (1312, 150720), (1536, 128740), (1570, 125952), (1640, 120576), (1884, 104960), (1920, 102992), (1968, 100480), (2048, 96555), (2355, 83968), (2460, 80384), (2512, 78720), (2560, 77244), (2624, 75360), (3072, 64370), (3140, 62976), (3280, 60288), (3768, 52480), (3840, 51496), (3936, 50240), (4710, 41984), (4920, 40192), (5024, 39360), (5120, 38622), (5248, 37680), (6144, 32185), (6280, 31488), (6437, 30720), (6560, 30144), (7536, 26240), (7680, 25748), (7872, 25120), (9420, 20992), (9840, 20096), (10048, 19680), (10240, 19311), (10496, 18840), (12560, 15744), (12874, 15360), (13120, 15072)]