220481568

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 683897760

約数和(自身を除く): 463416192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 289, 306, 408, 432, 459, 544, 578, 612, 816, 864, 867, 883, 918, 1156, 1224, 1632, 1734, 1766, 1836, 2312, 2448, 2601, 2649, 3468, 3532, 3672, 4624, 4896, 5202, 5298, 6936, 7064, 7344, 7803, 7947, 9248, 10404, 10596, 13872, 14128, 14688, 15011, 15606, 15894, 20808, 21192, 23841, 27744, 28256, 30022, 31212, 31788, 41616, 42384, 45033, 47682, 60044, 62424, 63576, 83232, 84768, 90066, 95364, 120088, 124848, 127152, 135099, 180132, 190728, 240176, 249696, 254304, 255187, 270198, 360264, 381456, 405297, 480352, 510374, 540396, 720528, 762912, 765561, 810594, 1020748, 1080792, 1441056, 1531122, 1621188, 2041496, 2161584, 2296683, 3062244, 3242376, 4082992, 4323168, 4593366, 6124488, 6484752, 6890049, 8165984, 9186732, 12248976, 12969504, 13780098, 18373464, 24497952, 27560196, 36746928, 55120392, 73493856, 110240784, 220481568]

約数ペア:

[(1, 220481568), (2, 110240784), (3, 73493856), (4, 55120392), (6, 36746928), (8, 27560196), (9, 24497952), (12, 18373464), (16, 13780098), (17, 12969504), (18, 12248976), (24, 9186732), (27, 8165984), (32, 6890049), (34, 6484752), (36, 6124488), (48, 4593366), (51, 4323168), (54, 4082992), (68, 3242376), (72, 3062244), (96, 2296683), (102, 2161584), (108, 2041496), (136, 1621188), (144, 1531122), (153, 1441056), (204, 1080792), (216, 1020748), (272, 810594), (288, 765561), (289, 762912), (306, 720528), (408, 540396), (432, 510374), (459, 480352), (544, 405297), (578, 381456), (612, 360264), (816, 270198), (864, 255187), (867, 254304), (883, 249696), (918, 240176), (1156, 190728), (1224, 180132), (1632, 135099), (1734, 127152), (1766, 124848), (1836, 120088), (2312, 95364), (2448, 90066), (2601, 84768), (2649, 83232), (3468, 63576), (3532, 62424), (3672, 60044), (4624, 47682), (4896, 45033), (5202, 42384), (5298, 41616), (6936, 31788), (7064, 31212), (7344, 30022), (7803, 28256), (7947, 27744), (9248, 23841), (10404, 21192), (10596, 20808), (13872, 15894), (14128, 15606), (14688, 15011)]