19163520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 67932000

約数和(自身を除く): 48768480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1109, 1152, 1440, 1728, 1920, 2160, 2218, 2880, 3327, 3456, 4320, 4436, 5545, 5760, 6654, 8640, 8872, 9981, 11090, 13308, 16635, 17280, 17744, 19962, 22180, 26616, 29943, 33270, 35488, 39924, 44360, 49905, 53232, 59886, 66540, 70976, 79848, 88720, 99810, 106464, 119772, 133080, 141952, 149715, 159696, 177440, 199620, 212928, 239544, 266160, 299430, 319392, 354880, 399240, 425856, 479088, 532320, 598860, 638784, 709760, 798480, 958176, 1064640, 1197720, 1277568, 1596960, 1916352, 2129280, 2395440, 3193920, 3832704, 4790880, 6387840, 9581760, 19163520]

約数ペア:

[(1, 19163520), (2, 9581760), (3, 6387840), (4, 4790880), (5, 3832704), (6, 3193920), (8, 2395440), (9, 2129280), (10, 1916352), (12, 1596960), (15, 1277568), (16, 1197720), (18, 1064640), (20, 958176), (24, 798480), (27, 709760), (30, 638784), (32, 598860), (36, 532320), (40, 479088), (45, 425856), (48, 399240), (54, 354880), (60, 319392), (64, 299430), (72, 266160), (80, 239544), (90, 212928), (96, 199620), (108, 177440), (120, 159696), (128, 149715), (135, 141952), (144, 133080), (160, 119772), (180, 106464), (192, 99810), (216, 88720), (240, 79848), (270, 70976), (288, 66540), (320, 59886), (360, 53232), (384, 49905), (432, 44360), (480, 39924), (540, 35488), (576, 33270), (640, 29943), (720, 26616), (864, 22180), (960, 19962), (1080, 17744), (1109, 17280), (1152, 16635), (1440, 13308), (1728, 11090), (1920, 9981), (2160, 8872), (2218, 8640), (2880, 6654), (3327, 5760), (3456, 5545), (4320, 4436)]