180620384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 453841920

約数和(自身を除く): 273221536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 37, 38, 56, 62, 74, 76, 112, 124, 133, 148, 152, 217, 224, 248, 259, 266, 296, 304, 434, 496, 518, 532, 589, 592, 608, 703, 868, 992, 1036, 1064, 1147, 1178, 1184, 1369, 1406, 1736, 2072, 2128, 2294, 2356, 2738, 2812, 3472, 4123, 4144, 4256, 4588, 4712, 4921, 5476, 5624, 6944, 8029, 8246, 8288, 9176, 9424, 9583, 9842, 10952, 11248, 16058, 16492, 18352, 18848, 19166, 19684, 21793, 21904, 22496, 26011, 32116, 32984, 36704, 38332, 39368, 42439, 43586, 43808, 52022, 64232, 65968, 76664, 78736, 84878, 87172, 104044, 128464, 131936, 152551, 153328, 157472, 169756, 174344, 182077, 208088, 256928, 297073, 305102, 306656, 339512, 348688, 364154, 416176, 594146, 610204, 679024, 697376, 728308, 806341, 832352, 1188292, 1220408, 1358048, 1456616, 1612682, 2376584, 2440816, 2913232, 3225364, 4753168, 4881632, 5644387, 5826464, 6450728, 9506336, 11288774, 12901456, 22577548, 25802912, 45155096, 90310192, 180620384]

約数ペア:

[(1, 180620384), (2, 90310192), (4, 45155096), (7, 25802912), (8, 22577548), (14, 12901456), (16, 11288774), (19, 9506336), (28, 6450728), (31, 5826464), (32, 5644387), (37, 4881632), (38, 4753168), (56, 3225364), (62, 2913232), (74, 2440816), (76, 2376584), (112, 1612682), (124, 1456616), (133, 1358048), (148, 1220408), (152, 1188292), (217, 832352), (224, 806341), (248, 728308), (259, 697376), (266, 679024), (296, 610204), (304, 594146), (434, 416176), (496, 364154), (518, 348688), (532, 339512), (589, 306656), (592, 305102), (608, 297073), (703, 256928), (868, 208088), (992, 182077), (1036, 174344), (1064, 169756), (1147, 157472), (1178, 153328), (1184, 152551), (1369, 131936), (1406, 128464), (1736, 104044), (2072, 87172), (2128, 84878), (2294, 78736), (2356, 76664), (2738, 65968), (2812, 64232), (3472, 52022), (4123, 43808), (4144, 43586), (4256, 42439), (4588, 39368), (4712, 38332), (4921, 36704), (5476, 32984), (5624, 32116), (6944, 26011), (8029, 22496), (8246, 21904), (8288, 21793), (9176, 19684), (9424, 19166), (9583, 18848), (9842, 18352), (10952, 16492), (11248, 16058)]