220705920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{38317}}^1$

素因数の和:38342

約数の個数: 96

約数和(自身を含む): 762145020

約数和(自身を除く): 541439100

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 38317, 76634, 114951, 153268, 191585, 229902, 306536, 344853, 383170, 459804, 574755, 613072, 689706, 766340, 919608, 1149510, 1226144, 1379412, 1532680, 1724265, 1839216, 2299020, 2452288, 2758824, 3065360, 3448530, 3678432, 4598040, 4904576, 5517648, 6130720, 6897060, 7356864, 9196080, 11035296, 12261440, 13794120, 14713728, 18392160, 22070592, 24522880, 27588240, 36784320, 44141184, 55176480, 73568640, 110352960, 220705920]

約数ペア:

[(1, 220705920), (2, 110352960), (3, 73568640), (4, 55176480), (5, 44141184), (6, 36784320), (8, 27588240), (9, 24522880), (10, 22070592), (12, 18392160), (15, 14713728), (16, 13794120), (18, 12261440), (20, 11035296), (24, 9196080), (30, 7356864), (32, 6897060), (36, 6130720), (40, 5517648), (45, 4904576), (48, 4598040), (60, 3678432), (64, 3448530), (72, 3065360), (80, 2758824), (90, 2452288), (96, 2299020), (120, 1839216), (128, 1724265), (144, 1532680), (160, 1379412), (180, 1226144), (192, 1149510), (240, 919608), (288, 766340), (320, 689706), (360, 613072), (384, 574755), (480, 459804), (576, 383170), (640, 344853), (720, 306536), (960, 229902), (1152, 191585), (1440, 153268), (1920, 114951), (2880, 76634), (5760, 38317)]