199388160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4358

約数の個数: 132

約数和(自身を含む): 691034448

約数和(自身を除く): 491646288

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4327, 4608, 5120, 5760, 7680, 8654, 9216, 11520, 12981, 15360, 17308, 21635, 23040, 25962, 34616, 38943, 43270, 46080, 51924, 64905, 69232, 77886, 86540, 103848, 129810, 138464, 155772, 173080, 194715, 207696, 259620, 276928, 311544, 346160, 389430, 415392, 519240, 553856, 623088, 692320, 778860, 830784, 1038480, 1107712, 1246176, 1384640, 1557720, 1661568, 2076960, 2215424, 2492352, 2769280, 3115440, 3323136, 4153920, 4430848, 4984704, 5538560, 6230880, 6646272, 8307840, 9969408, 11077120, 12461760, 13292544, 16615680, 19938816, 22154240, 24923520, 33231360, 39877632, 49847040, 66462720, 99694080, 199388160]

約数ペア:

[(1, 199388160), (2, 99694080), (3, 66462720), (4, 49847040), (5, 39877632), (6, 33231360), (8, 24923520), (9, 22154240), (10, 19938816), (12, 16615680), (15, 13292544), (16, 12461760), (18, 11077120), (20, 9969408), (24, 8307840), (30, 6646272), (32, 6230880), (36, 5538560), (40, 4984704), (45, 4430848), (48, 4153920), (60, 3323136), (64, 3115440), (72, 2769280), (80, 2492352), (90, 2215424), (96, 2076960), (120, 1661568), (128, 1557720), (144, 1384640), (160, 1246176), (180, 1107712), (192, 1038480), (240, 830784), (256, 778860), (288, 692320), (320, 623088), (360, 553856), (384, 519240), (480, 415392), (512, 389430), (576, 346160), (640, 311544), (720, 276928), (768, 259620), (960, 207696), (1024, 194715), (1152, 173080), (1280, 155772), (1440, 138464), (1536, 129810), (1920, 103848), (2304, 86540), (2560, 77886), (2880, 69232), (3072, 64905), (3840, 51924), (4327, 46080), (4608, 43270), (5120, 38943), (5760, 34616), (7680, 25962), (8654, 23040), (9216, 21635), (11520, 17308), (12981, 15360)]