21931513920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7615109}}^1$

素因数の和:7615132

約数の個数: 84

約数和(自身を含む): 75435279660

約数和(自身を除く): 53503765740

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7615109, 15230218, 22845327, 30460436, 38075545, 45690654, 60920872, 68535981, 76151090, 91381308, 114226635, 121841744, 137071962, 152302180, 182762616, 228453270, 243683488, 274143924, 304604360, 342679905, 365525232, 456906540, 487366976, 548287848, 609208720, 685359810, 731050464, 913813080, 1096575696, 1218417440, 1370719620, 1462100928, 1827626160, 2193151392, 2436834880, 2741439240, 3655252320, 4386302784, 5482878480, 7310504640, 10965756960, 21931513920]

約数ペア:

[(1, 21931513920), (2, 10965756960), (3, 7310504640), (4, 5482878480), (5, 4386302784), (6, 3655252320), (8, 2741439240), (9, 2436834880), (10, 2193151392), (12, 1827626160), (15, 1462100928), (16, 1370719620), (18, 1218417440), (20, 1096575696), (24, 913813080), (30, 731050464), (32, 685359810), (36, 609208720), (40, 548287848), (45, 487366976), (48, 456906540), (60, 365525232), (64, 342679905), (72, 304604360), (80, 274143924), (90, 243683488), (96, 228453270), (120, 182762616), (144, 152302180), (160, 137071962), (180, 121841744), (192, 114226635), (240, 91381308), (288, 76151090), (320, 68535981), (360, 60920872), (480, 45690654), (576, 38075545), (720, 30460436), (960, 22845327), (1440, 15230218), (2880, 7615109)]