320606208

素因数分解:

$2^{12}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 208

約数和(自身を含む): 1027479040

約数和(自身を除く): 706872832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 223, 234, 256, 288, 312, 351, 384, 416, 432, 446, 468, 512, 576, 624, 669, 702, 768, 832, 864, 892, 936, 1024, 1152, 1248, 1338, 1404, 1536, 1664, 1728, 1784, 1872, 2007, 2048, 2304, 2496, 2676, 2808, 2899, 3072, 3328, 3456, 3568, 3744, 4014, 4096, 4608, 4992, 5352, 5616, 5798, 6021, 6144, 6656, 6912, 7136, 7488, 8028, 8697, 9216, 9984, 10704, 11232, 11596, 12042, 12288, 13312, 13824, 14272, 14976, 16056, 17394, 18432, 19968, 21408, 22464, 23192, 24084, 26091, 26624, 27648, 28544, 29952, 32112, 34788, 36864, 39936, 42816, 44928, 46384, 48168, 52182, 53248, 55296, 57088, 59904, 64224, 69576, 78273, 79872, 85632, 89856, 92768, 96336, 104364, 110592, 114176, 119808, 128448, 139152, 156546, 159744, 171264, 179712, 185536, 192672, 208728, 228352, 239616, 256896, 278304, 313092, 342528, 359424, 371072, 385344, 417456, 456704, 479232, 513792, 556608, 626184, 685056, 718848, 742144, 770688, 834912, 913408, 1027584, 1113216, 1252368, 1370112, 1437696, 1484288, 1541376, 1669824, 2055168, 2226432, 2504736, 2740224, 2968576, 3082752, 3339648, 4110336, 4452864, 5009472, 5937152, 6165504, 6679296, 8220672, 8905728, 10018944, 11874304, 12331008, 13358592, 17811456, 20037888, 24662016, 26717184, 35622912, 40075776, 53434368, 80151552, 106868736, 160303104, 320606208]

約数ペア:

[(1, 320606208), (2, 160303104), (3, 106868736), (4, 80151552), (6, 53434368), (8, 40075776), (9, 35622912), (12, 26717184), (13, 24662016), (16, 20037888), (18, 17811456), (24, 13358592), (26, 12331008), (27, 11874304), (32, 10018944), (36, 8905728), (39, 8220672), (48, 6679296), (52, 6165504), (54, 5937152), (64, 5009472), (72, 4452864), (78, 4110336), (96, 3339648), (104, 3082752), (108, 2968576), (117, 2740224), (128, 2504736), (144, 2226432), (156, 2055168), (192, 1669824), (208, 1541376), (216, 1484288), (223, 1437696), (234, 1370112), (256, 1252368), (288, 1113216), (312, 1027584), (351, 913408), (384, 834912), (416, 770688), (432, 742144), (446, 718848), (468, 685056), (512, 626184), (576, 556608), (624, 513792), (669, 479232), (702, 456704), (768, 417456), (832, 385344), (864, 371072), (892, 359424), (936, 342528), (1024, 313092), (1152, 278304), (1248, 256896), (1338, 239616), (1404, 228352), (1536, 208728), (1664, 192672), (1728, 185536), (1784, 179712), (1872, 171264), (2007, 159744), (2048, 156546), (2304, 139152), (2496, 128448), (2676, 119808), (2808, 114176), (2899, 110592), (3072, 104364), (3328, 96336), (3456, 92768), (3568, 89856), (3744, 85632), (4014, 79872), (4096, 78273), (4608, 69576), (4992, 64224), (5352, 59904), (5616, 57088), (5798, 55296), (6021, 53248), (6144, 52182), (6656, 48168), (6912, 46384), (7136, 44928), (7488, 42816), (8028, 39936), (8697, 36864), (9216, 34788), (9984, 32112), (10704, 29952), (11232, 28544), (11596, 27648), (12042, 26624), (12288, 26091), (13312, 24084), (13824, 23192), (14272, 22464), (14976, 21408), (16056, 19968), (17394, 18432)]