205331328

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 660960000

約数和(自身を除く): 455628672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 59, 64, 72, 76, 96, 106, 108, 114, 118, 128, 144, 152, 159, 171, 177, 192, 212, 216, 228, 236, 288, 304, 318, 342, 354, 384, 424, 432, 456, 472, 477, 513, 531, 576, 608, 636, 684, 708, 848, 864, 912, 944, 954, 1007, 1026, 1062, 1121, 1152, 1216, 1272, 1368, 1416, 1431, 1593, 1696, 1728, 1824, 1888, 1908, 2014, 2052, 2124, 2242, 2432, 2544, 2736, 2832, 2862, 3021, 3127, 3186, 3363, 3392, 3456, 3648, 3776, 3816, 4028, 4104, 4248, 4484, 5088, 5472, 5664, 5724, 6042, 6254, 6372, 6726, 6784, 7296, 7552, 7632, 8056, 8208, 8496, 8968, 9063, 9381, 10089, 10176, 10944, 11328, 11448, 12084, 12508, 12744, 13452, 15264, 16112, 16416, 16992, 17936, 18126, 18762, 20178, 20352, 21888, 22656, 22896, 24168, 25016, 25488, 26904, 27189, 28143, 30267, 30528, 32224, 32832, 33984, 35872, 36252, 37524, 40356, 45792, 48336, 50032, 50976, 53808, 54378, 56286, 59413, 60534, 61056, 64448, 65664, 67968, 71744, 72504, 75048, 80712, 84429, 91584, 96672, 100064, 101952, 107616, 108756, 112572, 118826, 121068, 128896, 143488, 145008, 150096, 161424, 168858, 178239, 183168, 193344, 200128, 203904, 215232, 217512, 225144, 237652, 242136, 290016, 300192, 322848, 337716, 356478, 386688, 400256, 430464, 435024, 450288, 475304, 484272, 534717, 580032, 600384, 645696, 675432, 712956, 870048, 900576, 950608, 968544, 1069434, 1160064, 1200768, 1291392, 1350864, 1425912, 1604151, 1740096, 1801152, 1901216, 1937088, 2138868, 2701728, 2851824, 3208302, 3480192, 3602304, 3802432, 3874176, 4277736, 5403456, 5703648, 6416604, 7604864, 8555472, 10806912, 11407296, 12833208, 17110944, 22814592, 25666416, 34221888, 51332832, 68443776, 102665664, 205331328]

約数ペア:

[(1, 205331328), (2, 102665664), (3, 68443776), (4, 51332832), (6, 34221888), (8, 25666416), (9, 22814592), (12, 17110944), (16, 12833208), (18, 11407296), (19, 10806912), (24, 8555472), (27, 7604864), (32, 6416604), (36, 5703648), (38, 5403456), (48, 4277736), (53, 3874176), (54, 3802432), (57, 3602304), (59, 3480192), (64, 3208302), (72, 2851824), (76, 2701728), (96, 2138868), (106, 1937088), (108, 1901216), (114, 1801152), (118, 1740096), (128, 1604151), (144, 1425912), (152, 1350864), (159, 1291392), (171, 1200768), (177, 1160064), (192, 1069434), (212, 968544), (216, 950608), (228, 900576), (236, 870048), (288, 712956), (304, 675432), (318, 645696), (342, 600384), (354, 580032), (384, 534717), (424, 484272), (432, 475304), (456, 450288), (472, 435024), (477, 430464), (513, 400256), (531, 386688), (576, 356478), (608, 337716), (636, 322848), (684, 300192), (708, 290016), (848, 242136), (864, 237652), (912, 225144), (944, 217512), (954, 215232), (1007, 203904), (1026, 200128), (1062, 193344), (1121, 183168), (1152, 178239), (1216, 168858), (1272, 161424), (1368, 150096), (1416, 145008), (1431, 143488), (1593, 128896), (1696, 121068), (1728, 118826), (1824, 112572), (1888, 108756), (1908, 107616), (2014, 101952), (2052, 100064), (2124, 96672), (2242, 91584), (2432, 84429), (2544, 80712), (2736, 75048), (2832, 72504), (2862, 71744), (3021, 67968), (3127, 65664), (3186, 64448), (3363, 61056), (3392, 60534), (3456, 59413), (3648, 56286), (3776, 54378), (3816, 53808), (4028, 50976), (4104, 50032), (4248, 48336), (4484, 45792), (5088, 40356), (5472, 37524), (5664, 36252), (5724, 35872), (6042, 33984), (6254, 32832), (6372, 32224), (6726, 30528), (6784, 30267), (7296, 28143), (7552, 27189), (7632, 26904), (8056, 25488), (8208, 25016), (8496, 24168), (8968, 22896), (9063, 22656), (9381, 21888), (10089, 20352), (10176, 20178), (10944, 18762), (11328, 18126), (11448, 17936), (12084, 16992), (12508, 16416), (12744, 16112), (13452, 15264)]