220444848

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 160

約数和(自身を含む): 721828800

約数和(自身を除く): 501383952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 351, 408, 432, 442, 459, 468, 612, 624, 663, 702, 816, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1872, 1989, 2309, 2448, 2652, 2808, 3536, 3672, 3978, 4618, 5304, 5616, 5967, 6927, 7344, 7956, 9236, 10608, 11934, 13854, 15912, 18472, 20781, 23868, 27708, 30017, 31824, 36944, 39253, 41562, 47736, 55416, 60034, 62343, 78506, 83124, 90051, 95472, 110832, 117759, 120068, 124686, 157012, 166248, 180102, 235518, 240136, 249372, 270153, 314024, 332496, 353277, 360204, 471036, 480272, 498744, 510289, 540306, 628048, 706554, 720408, 810459, 942072, 997488, 1020578, 1059831, 1080612, 1413108, 1440816, 1530867, 1620918, 1884144, 2041156, 2119662, 2161224, 2826216, 3061734, 3241836, 4082312, 4239324, 4322448, 4592601, 5652432, 6123468, 6483672, 8164624, 8478648, 9185202, 12246936, 12967344, 13777803, 16957296, 18370404, 24493872, 27555606, 36740808, 55111212, 73481616, 110222424, 220444848]

約数ペア:

[(1, 220444848), (2, 110222424), (3, 73481616), (4, 55111212), (6, 36740808), (8, 27555606), (9, 24493872), (12, 18370404), (13, 16957296), (16, 13777803), (17, 12967344), (18, 12246936), (24, 9185202), (26, 8478648), (27, 8164624), (34, 6483672), (36, 6123468), (39, 5652432), (48, 4592601), (51, 4322448), (52, 4239324), (54, 4082312), (68, 3241836), (72, 3061734), (78, 2826216), (102, 2161224), (104, 2119662), (108, 2041156), (117, 1884144), (136, 1620918), (144, 1530867), (153, 1440816), (156, 1413108), (204, 1080612), (208, 1059831), (216, 1020578), (221, 997488), (234, 942072), (272, 810459), (306, 720408), (312, 706554), (351, 628048), (408, 540306), (432, 510289), (442, 498744), (459, 480272), (468, 471036), (612, 360204), (624, 353277), (663, 332496), (702, 314024), (816, 270153), (884, 249372), (918, 240136), (936, 235518), (1224, 180102), (1326, 166248), (1404, 157012), (1768, 124686), (1836, 120068), (1872, 117759), (1989, 110832), (2309, 95472), (2448, 90051), (2652, 83124), (2808, 78506), (3536, 62343), (3672, 60034), (3978, 55416), (4618, 47736), (5304, 41562), (5616, 39253), (5967, 36944), (6927, 31824), (7344, 30017), (7956, 27708), (9236, 23868), (10608, 20781), (11934, 18472), (13854, 15912)]