220345920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8501}}^1$

素因数の和:8530

約数の個数: 140

約数和(自身を含む): 783901404

約数和(自身を除く): 563555484

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8501, 8640, 12960, 17002, 25503, 25920, 34004, 42505, 51006, 68008, 76509, 85010, 102012, 127515, 136016, 153018, 170020, 204024, 229527, 255030, 272032, 306036, 340040, 382545, 408048, 459054, 510060, 544064, 612072, 680080, 688581, 765090, 816096, 918108, 1020120, 1147635, 1224144, 1360160, 1377162, 1530180, 1632192, 1836216, 2040240, 2295270, 2448288, 2720320, 2754324, 3060360, 3442905, 3672432, 4080480, 4590540, 4896576, 5508648, 6120720, 6885810, 7344864, 8160960, 9181080, 11017296, 12241440, 13771620, 14689728, 18362160, 22034592, 24482880, 27543240, 36724320, 44069184, 55086480, 73448640, 110172960, 220345920]

約数ペア:

[(1, 220345920), (2, 110172960), (3, 73448640), (4, 55086480), (5, 44069184), (6, 36724320), (8, 27543240), (9, 24482880), (10, 22034592), (12, 18362160), (15, 14689728), (16, 13771620), (18, 12241440), (20, 11017296), (24, 9181080), (27, 8160960), (30, 7344864), (32, 6885810), (36, 6120720), (40, 5508648), (45, 4896576), (48, 4590540), (54, 4080480), (60, 3672432), (64, 3442905), (72, 3060360), (80, 2754324), (81, 2720320), (90, 2448288), (96, 2295270), (108, 2040240), (120, 1836216), (135, 1632192), (144, 1530180), (160, 1377162), (162, 1360160), (180, 1224144), (192, 1147635), (216, 1020120), (240, 918108), (270, 816096), (288, 765090), (320, 688581), (324, 680080), (360, 612072), (405, 544064), (432, 510060), (480, 459054), (540, 408048), (576, 382545), (648, 340040), (720, 306036), (810, 272032), (864, 255030), (960, 229527), (1080, 204024), (1296, 170020), (1440, 153018), (1620, 136016), (1728, 127515), (2160, 102012), (2592, 85010), (2880, 76509), (3240, 68008), (4320, 51006), (5184, 42505), (6480, 34004), (8501, 25920), (8640, 25503), (12960, 17002)]