2008190880

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{1913}}^1$

素因数の和:1952

約数の個数: 216

約数和(自身を含む): 7119884772

約数和(自身を除く): 5111693892

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1913, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3826, 3888, 4320, 4374, 4860, 5739, 5832, 6480, 6561, 7290, 7652, 7776, 8748, 9565, 9720, 10935, 11478, 11664, 12960, 13122, 14580, 15304, 17217, 17496, 19130, 19440, 21870, 22956, 23328, 26244, 28695, 29160, 30608, 32805, 34434, 34992, 38260, 38880, 43740, 45912, 51651, 52488, 57390, 58320, 61216, 65610, 68868, 69984, 76520, 86085, 87480, 91824, 103302, 104976, 114780, 116640, 131220, 137736, 153040, 154953, 172170, 174960, 183648, 206604, 209952, 229560, 258255, 262440, 275472, 306080, 309906, 344340, 349920, 413208, 459120, 464859, 516510, 524880, 550944, 619812, 688680, 774765, 826416, 918240, 929718, 1033020, 1049760, 1239624, 1377360, 1394577, 1549530, 1652832, 1859436, 2066040, 2324295, 2479248, 2754720, 2789154, 3099060, 3718872, 4132080, 4183731, 4648590, 4958496, 5578308, 6198120, 6972885, 7437744, 8264160, 8367462, 9297180, 11156616, 12396240, 12551193, 13945770, 14875488, 16734924, 18594360, 20918655, 22313232, 24792480, 25102386, 27891540, 33469848, 37188720, 41837310, 44626464, 50204772, 55783080, 62755965, 66939696, 74377440, 83674620, 100409544, 111566160, 125511930, 133879392, 167349240, 200819088, 223132320, 251023860, 334698480, 401638176, 502047720, 669396960, 1004095440, 2008190880]

約数ペア:

[(1, 2008190880), (2, 1004095440), (3, 669396960), (4, 502047720), (5, 401638176), (6, 334698480), (8, 251023860), (9, 223132320), (10, 200819088), (12, 167349240), (15, 133879392), (16, 125511930), (18, 111566160), (20, 100409544), (24, 83674620), (27, 74377440), (30, 66939696), (32, 62755965), (36, 55783080), (40, 50204772), (45, 44626464), (48, 41837310), (54, 37188720), (60, 33469848), (72, 27891540), (80, 25102386), (81, 24792480), (90, 22313232), (96, 20918655), (108, 18594360), (120, 16734924), (135, 14875488), (144, 13945770), (160, 12551193), (162, 12396240), (180, 11156616), (216, 9297180), (240, 8367462), (243, 8264160), (270, 7437744), (288, 6972885), (324, 6198120), (360, 5578308), (405, 4958496), (432, 4648590), (480, 4183731), (486, 4132080), (540, 3718872), (648, 3099060), (720, 2789154), (729, 2754720), (810, 2479248), (864, 2324295), (972, 2066040), (1080, 1859436), (1215, 1652832), (1296, 1549530), (1440, 1394577), (1458, 1377360), (1620, 1239624), (1913, 1049760), (1944, 1033020), (2160, 929718), (2187, 918240), (2430, 826416), (2592, 774765), (2916, 688680), (3240, 619812), (3645, 550944), (3826, 524880), (3888, 516510), (4320, 464859), (4374, 459120), (4860, 413208), (5739, 349920), (5832, 344340), (6480, 309906), (6561, 306080), (7290, 275472), (7652, 262440), (7776, 258255), (8748, 229560), (9565, 209952), (9720, 206604), (10935, 183648), (11478, 174960), (11664, 172170), (12960, 154953), (13122, 153040), (14580, 137736), (15304, 131220), (17217, 116640), (17496, 114780), (19130, 104976), (19440, 103302), (21870, 91824), (22956, 87480), (23328, 86085), (26244, 76520), (28695, 69984), (29160, 68868), (30608, 65610), (32805, 61216), (34434, 58320), (34992, 57390), (38260, 52488), (38880, 51651), (43740, 45912)]