207018720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 731384640

約数和(自身を除く): 524365920

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, 173, 180, 216, 240, 270, 277, 288, 346, 360, 432, 480, 519, 540, 554, 692, 720, 831, 864, 865, 1038, 1080, 1108, 1384, 1385, 1440, 1557, 1662, 1730, 2076, 2160, 2216, 2493, 2595, 2768, 2770, 3114, 3324, 3460, 4152, 4155, 4320, 4432, 4671, 4986, 5190, 5536, 5540, 6228, 6648, 6920, 7479, 7785, 8304, 8310, 8864, 9342, 9972, 10380, 11080, 12456, 12465, 13296, 13840, 14958, 15570, 16608, 16620, 18684, 19944, 20760, 22160, 23355, 24912, 24930, 26592, 27680, 29916, 31140, 33240, 37368, 37395, 39888, 41520, 44320, 46710, 47921, 49824, 49860, 59832, 62280, 66480, 74736, 74790, 79776, 83040, 93420, 95842, 99720, 119664, 124560, 132960, 143763, 149472, 149580, 186840, 191684, 199440, 239328, 239605, 249120, 287526, 299160, 373680, 383368, 398880, 431289, 479210, 575052, 598320, 718815, 747360, 766736, 862578, 958420, 1150104, 1196640, 1293867, 1437630, 1533472, 1725156, 1916840, 2156445, 2300208, 2587734, 2875260, 3450312, 3833680, 4312890, 4600416, 5175468, 5750520, 6469335, 6900624, 7667360, 8625780, 10350936, 11501040, 12938670, 13801248, 17251560, 20701872, 23002080, 25877340, 34503120, 41403744, 51754680, 69006240, 103509360, 207018720]

約数ペア:

[(1, 207018720), (2, 103509360), (3, 69006240), (4, 51754680), (5, 41403744), (6, 34503120), (8, 25877340), (9, 23002080), (10, 20701872), (12, 17251560), (15, 13801248), (16, 12938670), (18, 11501040), (20, 10350936), (24, 8625780), (27, 7667360), (30, 6900624), (32, 6469335), (36, 5750520), (40, 5175468), (45, 4600416), (48, 4312890), (54, 3833680), (60, 3450312), (72, 2875260), (80, 2587734), (90, 2300208), (96, 2156445), (108, 1916840), (120, 1725156), (135, 1533472), (144, 1437630), (160, 1293867), (173, 1196640), (180, 1150104), (216, 958420), (240, 862578), (270, 766736), (277, 747360), (288, 718815), (346, 598320), (360, 575052), (432, 479210), (480, 431289), (519, 398880), (540, 383368), (554, 373680), (692, 299160), (720, 287526), (831, 249120), (864, 239605), (865, 239328), (1038, 199440), (1080, 191684), (1108, 186840), (1384, 149580), (1385, 149472), (1440, 143763), (1557, 132960), (1662, 124560), (1730, 119664), (2076, 99720), (2160, 95842), (2216, 93420), (2493, 83040), (2595, 79776), (2768, 74790), (2770, 74736), (3114, 66480), (3324, 62280), (3460, 59832), (4152, 49860), (4155, 49824), (4320, 47921), (4432, 46710), (4671, 44320), (4986, 41520), (5190, 39888), (5536, 37395), (5540, 37368), (6228, 33240), (6648, 31140), (6920, 29916), (7479, 27680), (7785, 26592), (8304, 24930), (8310, 24912), (8864, 23355), (9342, 22160), (9972, 20760), (10380, 19944), (11080, 18684), (12456, 16620), (12465, 16608), (13296, 15570), (13840, 14958)]