211059840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3030

約数の個数: 128

約数和(自身を含む): 691168320

約数和(自身を除く): 480108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 2971, 3552, 4440, 4736, 5920, 5942, 7104, 8880, 8913, 11840, 11884, 14208, 14855, 17760, 17826, 23680, 23768, 29710, 35520, 35652, 44565, 47536, 59420, 71040, 71304, 89130, 95072, 109927, 118840, 142608, 178260, 190144, 219854, 237680, 285216, 329781, 356520, 380288, 439708, 475360, 549635, 570432, 659562, 713040, 879416, 950720, 1099270, 1140864, 1319124, 1426080, 1648905, 1758832, 1901440, 2198540, 2638248, 2852160, 3297810, 3517664, 4397080, 5276496, 5704320, 6595620, 7035328, 8794160, 10552992, 13191240, 14070656, 17588320, 21105984, 26382480, 35176640, 42211968, 52764960, 70353280, 105529920, 211059840]

約数ペア:

[(1, 211059840), (2, 105529920), (3, 70353280), (4, 52764960), (5, 42211968), (6, 35176640), (8, 26382480), (10, 21105984), (12, 17588320), (15, 14070656), (16, 13191240), (20, 10552992), (24, 8794160), (30, 7035328), (32, 6595620), (37, 5704320), (40, 5276496), (48, 4397080), (60, 3517664), (64, 3297810), (74, 2852160), (80, 2638248), (96, 2198540), (111, 1901440), (120, 1758832), (128, 1648905), (148, 1426080), (160, 1319124), (185, 1140864), (192, 1099270), (222, 950720), (240, 879416), (296, 713040), (320, 659562), (370, 570432), (384, 549635), (444, 475360), (480, 439708), (555, 380288), (592, 356520), (640, 329781), (740, 285216), (888, 237680), (960, 219854), (1110, 190144), (1184, 178260), (1480, 142608), (1776, 118840), (1920, 109927), (2220, 95072), (2368, 89130), (2960, 71304), (2971, 71040), (3552, 59420), (4440, 47536), (4736, 44565), (5920, 35652), (5942, 35520), (7104, 29710), (8880, 23768), (8913, 23680), (11840, 17826), (11884, 17760), (14208, 14855)]