208074420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 697656960

約数和(自身を除く): 489582540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 81, 86, 87, 90, 103, 108, 116, 129, 135, 145, 162, 172, 174, 180, 206, 215, 258, 261, 270, 290, 309, 324, 348, 387, 405, 412, 430, 435, 515, 516, 522, 540, 580, 618, 645, 774, 783, 810, 860, 870, 927, 1030, 1044, 1161, 1236, 1247, 1290, 1305, 1545, 1548, 1566, 1620, 1740, 1854, 1935, 2060, 2322, 2349, 2494, 2580, 2610, 2781, 2987, 3090, 3132, 3483, 3708, 3741, 3870, 3915, 4429, 4635, 4644, 4698, 4988, 5220, 5562, 5805, 5974, 6180, 6235, 6966, 7482, 7740, 7830, 8343, 8858, 8961, 9270, 9396, 11124, 11223, 11610, 11745, 11948, 12470, 13287, 13905, 13932, 14935, 14964, 15660, 16686, 17415, 17716, 17922, 18540, 18705, 22145, 22446, 23220, 23490, 24940, 26574, 26883, 27810, 29870, 33372, 33669, 34830, 35844, 37410, 39861, 41715, 44290, 44805, 44892, 46980, 53148, 53766, 55620, 56115, 59740, 66435, 67338, 69660, 74820, 79722, 80649, 83430, 88580, 89610, 101007, 107532, 112230, 119583, 128441, 132870, 134415, 134676, 159444, 161298, 166860, 168345, 179220, 199305, 202014, 224460, 239166, 241947, 256882, 265740, 268830, 322596, 336690, 358749, 385323, 398610, 403245, 404028, 478332, 483894, 505035, 513764, 537660, 597915, 642205, 673380, 717498, 770646, 797220, 806490, 967788, 1010070, 1155969, 1195830, 1209735, 1284410, 1434996, 1541292, 1612980, 1793745, 1926615, 2020140, 2311938, 2391660, 2419470, 2568820, 3467907, 3587490, 3853230, 4623876, 4838940, 5779845, 6935814, 7174980, 7706460, 10403721, 11559690, 13871628, 17339535, 20807442, 23119380, 34679070, 41614884, 52018605, 69358140, 104037210, 208074420]

約数ペア:

[(1, 208074420), (2, 104037210), (3, 69358140), (4, 52018605), (5, 41614884), (6, 34679070), (9, 23119380), (10, 20807442), (12, 17339535), (15, 13871628), (18, 11559690), (20, 10403721), (27, 7706460), (29, 7174980), (30, 6935814), (36, 5779845), (43, 4838940), (45, 4623876), (54, 3853230), (58, 3587490), (60, 3467907), (81, 2568820), (86, 2419470), (87, 2391660), (90, 2311938), (103, 2020140), (108, 1926615), (116, 1793745), (129, 1612980), (135, 1541292), (145, 1434996), (162, 1284410), (172, 1209735), (174, 1195830), (180, 1155969), (206, 1010070), (215, 967788), (258, 806490), (261, 797220), (270, 770646), (290, 717498), (309, 673380), (324, 642205), (348, 597915), (387, 537660), (405, 513764), (412, 505035), (430, 483894), (435, 478332), (515, 404028), (516, 403245), (522, 398610), (540, 385323), (580, 358749), (618, 336690), (645, 322596), (774, 268830), (783, 265740), (810, 256882), (860, 241947), (870, 239166), (927, 224460), (1030, 202014), (1044, 199305), (1161, 179220), (1236, 168345), (1247, 166860), (1290, 161298), (1305, 159444), (1545, 134676), (1548, 134415), (1566, 132870), (1620, 128441), (1740, 119583), (1854, 112230), (1935, 107532), (2060, 101007), (2322, 89610), (2349, 88580), (2494, 83430), (2580, 80649), (2610, 79722), (2781, 74820), (2987, 69660), (3090, 67338), (3132, 66435), (3483, 59740), (3708, 56115), (3741, 55620), (3870, 53766), (3915, 53148), (4429, 46980), (4635, 44892), (4644, 44805), (4698, 44290), (4988, 41715), (5220, 39861), (5562, 37410), (5805, 35844), (5974, 34830), (6180, 33669), (6235, 33372), (6966, 29870), (7482, 27810), (7740, 26883), (7830, 26574), (8343, 24940), (8858, 23490), (8961, 23220), (9270, 22446), (9396, 22145), (11124, 18705), (11223, 18540), (11610, 17922), (11745, 17716), (11948, 17415), (12470, 16686), (13287, 15660), (13905, 14964), (13932, 14935)]