18217440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4241

約数の個数: 96

約数和(自身を含む): 63776160

約数和(自身を除く): 45558720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4217, 4320, 8434, 12651, 16868, 21085, 25302, 33736, 37953, 42170, 50604, 63255, 67472, 75906, 84340, 101208, 113859, 126510, 134944, 151812, 168680, 189765, 202416, 227718, 253020, 303624, 337360, 379530, 404832, 455436, 506040, 569295, 607248, 674720, 759060, 910872, 1012080, 1138590, 1214496, 1518120, 1821744, 2024160, 2277180, 3036240, 3643488, 4554360, 6072480, 9108720, 18217440]

約数ペア:

[(1, 18217440), (2, 9108720), (3, 6072480), (4, 4554360), (5, 3643488), (6, 3036240), (8, 2277180), (9, 2024160), (10, 1821744), (12, 1518120), (15, 1214496), (16, 1138590), (18, 1012080), (20, 910872), (24, 759060), (27, 674720), (30, 607248), (32, 569295), (36, 506040), (40, 455436), (45, 404832), (48, 379530), (54, 337360), (60, 303624), (72, 253020), (80, 227718), (90, 202416), (96, 189765), (108, 168680), (120, 151812), (135, 134944), (144, 126510), (160, 113859), (180, 101208), (216, 84340), (240, 75906), (270, 67472), (288, 63255), (360, 50604), (432, 42170), (480, 37953), (540, 33736), (720, 25302), (864, 21085), (1080, 16868), (1440, 12651), (2160, 8434), (4217, 4320)]