217378560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8087}}^1$

素因数の和:8118

約数の個数: 144

約数和(自身を含む): 793529856

約数和(自身を除く): 576151296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8087, 8960, 13440, 16174, 24261, 26880, 32348, 40435, 48522, 56609, 64696, 80870, 97044, 113218, 121305, 129392, 161740, 169827, 194088, 226436, 242610, 258784, 283045, 323480, 339654, 388176, 452872, 485220, 517568, 566090, 646960, 679308, 776352, 849135, 905744, 970440, 1035136, 1132180, 1293920, 1358616, 1552704, 1698270, 1811488, 1940880, 2070272, 2264360, 2587840, 2717232, 3105408, 3396540, 3622976, 3881760, 4528720, 5175680, 5434464, 6210816, 6793080, 7245952, 7763520, 9057440, 10351360, 10868928, 13586160, 14491904, 15527040, 18114880, 21737856, 27172320, 31054080, 36229760, 43475712, 54344640, 72459520, 108689280, 217378560]

約数ペア:

[(1, 217378560), (2, 108689280), (3, 72459520), (4, 54344640), (5, 43475712), (6, 36229760), (7, 31054080), (8, 27172320), (10, 21737856), (12, 18114880), (14, 15527040), (15, 14491904), (16, 13586160), (20, 10868928), (21, 10351360), (24, 9057440), (28, 7763520), (30, 7245952), (32, 6793080), (35, 6210816), (40, 5434464), (42, 5175680), (48, 4528720), (56, 3881760), (60, 3622976), (64, 3396540), (70, 3105408), (80, 2717232), (84, 2587840), (96, 2264360), (105, 2070272), (112, 1940880), (120, 1811488), (128, 1698270), (140, 1552704), (160, 1358616), (168, 1293920), (192, 1132180), (210, 1035136), (224, 970440), (240, 905744), (256, 849135), (280, 776352), (320, 679308), (336, 646960), (384, 566090), (420, 517568), (448, 485220), (480, 452872), (560, 388176), (640, 339654), (672, 323480), (768, 283045), (840, 258784), (896, 242610), (960, 226436), (1120, 194088), (1280, 169827), (1344, 161740), (1680, 129392), (1792, 121305), (1920, 113218), (2240, 97044), (2688, 80870), (3360, 64696), (3840, 56609), (4480, 48522), (5376, 40435), (6720, 32348), (8087, 26880), (8960, 24261), (13440, 16174)]