320727168

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 1031097600

約数和(自身を除く): 710370432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 64, 68, 72, 96, 102, 103, 106, 108, 128, 136, 144, 153, 159, 192, 204, 206, 212, 216, 272, 288, 306, 309, 318, 384, 408, 412, 424, 432, 459, 477, 544, 576, 612, 618, 636, 816, 824, 848, 864, 901, 918, 927, 954, 1088, 1152, 1224, 1236, 1272, 1431, 1632, 1648, 1696, 1728, 1751, 1802, 1836, 1854, 1908, 2176, 2448, 2472, 2544, 2703, 2781, 2862, 3264, 3296, 3392, 3456, 3502, 3604, 3672, 3708, 3816, 4896, 4944, 5088, 5253, 5406, 5459, 5562, 5724, 6528, 6592, 6784, 7004, 7208, 7344, 7416, 7632, 8109, 9792, 9888, 10176, 10506, 10812, 10918, 11124, 11448, 13184, 14008, 14416, 14688, 14832, 15264, 15759, 16218, 16377, 19584, 19776, 20352, 21012, 21624, 21836, 22248, 22896, 24327, 28016, 28832, 29376, 29664, 30528, 31518, 32436, 32754, 39552, 42024, 43248, 43672, 44496, 45792, 47277, 48654, 49131, 56032, 57664, 58752, 59328, 61056, 63036, 64872, 65508, 84048, 86496, 87344, 88992, 91584, 92803, 94554, 97308, 98262, 112064, 115328, 118656, 126072, 129744, 131016, 147393, 168096, 172992, 174688, 177984, 183168, 185606, 189108, 194616, 196524, 224128, 252144, 259488, 262032, 278409, 294786, 336192, 345984, 349376, 355968, 371212, 378216, 389232, 393048, 504288, 518976, 524064, 556818, 589572, 672384, 698752, 742424, 756432, 778464, 786096, 835227, 1008576, 1037952, 1048128, 1113636, 1179144, 1484848, 1512864, 1556928, 1572192, 1670454, 2017152, 2096256, 2227272, 2358288, 2505681, 2969696, 3025728, 3113856, 3144384, 3340908, 4454544, 4716576, 5011362, 5939392, 6051456, 6288768, 6681816, 8909088, 9433152, 10022724, 11878784, 13363632, 17818176, 18866304, 20045448, 26727264, 35636352, 40090896, 53454528, 80181792, 106909056, 160363584, 320727168]

約数ペア:

[(1, 320727168), (2, 160363584), (3, 106909056), (4, 80181792), (6, 53454528), (8, 40090896), (9, 35636352), (12, 26727264), (16, 20045448), (17, 18866304), (18, 17818176), (24, 13363632), (27, 11878784), (32, 10022724), (34, 9433152), (36, 8909088), (48, 6681816), (51, 6288768), (53, 6051456), (54, 5939392), (64, 5011362), (68, 4716576), (72, 4454544), (96, 3340908), (102, 3144384), (103, 3113856), (106, 3025728), (108, 2969696), (128, 2505681), (136, 2358288), (144, 2227272), (153, 2096256), (159, 2017152), (192, 1670454), (204, 1572192), (206, 1556928), (212, 1512864), (216, 1484848), (272, 1179144), (288, 1113636), (306, 1048128), (309, 1037952), (318, 1008576), (384, 835227), (408, 786096), (412, 778464), (424, 756432), (432, 742424), (459, 698752), (477, 672384), (544, 589572), (576, 556818), (612, 524064), (618, 518976), (636, 504288), (816, 393048), (824, 389232), (848, 378216), (864, 371212), (901, 355968), (918, 349376), (927, 345984), (954, 336192), (1088, 294786), (1152, 278409), (1224, 262032), (1236, 259488), (1272, 252144), (1431, 224128), (1632, 196524), (1648, 194616), (1696, 189108), (1728, 185606), (1751, 183168), (1802, 177984), (1836, 174688), (1854, 172992), (1908, 168096), (2176, 147393), (2448, 131016), (2472, 129744), (2544, 126072), (2703, 118656), (2781, 115328), (2862, 112064), (3264, 98262), (3296, 97308), (3392, 94554), (3456, 92803), (3502, 91584), (3604, 88992), (3672, 87344), (3708, 86496), (3816, 84048), (4896, 65508), (4944, 64872), (5088, 63036), (5253, 61056), (5406, 59328), (5459, 58752), (5562, 57664), (5724, 56032), (6528, 49131), (6592, 48654), (6784, 47277), (7004, 45792), (7208, 44496), (7344, 43672), (7416, 43248), (7632, 42024), (8109, 39552), (9792, 32754), (9888, 32436), (10176, 31518), (10506, 30528), (10812, 29664), (10918, 29376), (11124, 28832), (11448, 28016), (13184, 24327), (14008, 22896), (14416, 22248), (14688, 21836), (14832, 21624), (15264, 21012), (15759, 20352), (16218, 19776), (16377, 19584)]