211143680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 176

約数和(自身を含む): 580103424

約数和(自身を除く): 368959744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 163, 176, 184, 220, 230, 253, 256, 320, 326, 352, 368, 440, 460, 506, 512, 640, 652, 704, 736, 815, 880, 920, 1012, 1024, 1265, 1280, 1304, 1408, 1472, 1630, 1760, 1793, 1840, 2024, 2530, 2560, 2608, 2816, 2944, 3260, 3520, 3586, 3680, 3749, 4048, 5060, 5120, 5216, 5632, 5888, 6520, 7040, 7172, 7360, 7498, 8096, 8965, 10120, 10432, 11264, 11776, 13040, 14080, 14344, 14720, 14996, 16192, 17930, 18745, 20240, 20864, 23552, 26080, 28160, 28688, 29440, 29992, 32384, 35860, 37490, 40480, 41239, 41728, 52160, 56320, 57376, 58880, 59984, 64768, 71720, 74980, 80960, 82478, 83456, 104320, 114752, 117760, 119968, 129536, 143440, 149960, 161920, 164956, 166912, 206195, 208640, 229504, 239936, 259072, 286880, 299920, 323840, 329912, 412390, 417280, 459008, 479872, 573760, 599840, 647680, 659824, 824780, 834560, 918016, 959744, 1147520, 1199680, 1295360, 1319648, 1649560, 1836032, 1919488, 2295040, 2399360, 2639296, 3299120, 3838976, 4590080, 4798720, 5278592, 6598240, 9180160, 9597440, 10557184, 13196480, 19194880, 21114368, 26392960, 42228736, 52785920, 105571840, 211143680]

約数ペア:

[(1, 211143680), (2, 105571840), (4, 52785920), (5, 42228736), (8, 26392960), (10, 21114368), (11, 19194880), (16, 13196480), (20, 10557184), (22, 9597440), (23, 9180160), (32, 6598240), (40, 5278592), (44, 4798720), (46, 4590080), (55, 3838976), (64, 3299120), (80, 2639296), (88, 2399360), (92, 2295040), (110, 1919488), (115, 1836032), (128, 1649560), (160, 1319648), (163, 1295360), (176, 1199680), (184, 1147520), (220, 959744), (230, 918016), (253, 834560), (256, 824780), (320, 659824), (326, 647680), (352, 599840), (368, 573760), (440, 479872), (460, 459008), (506, 417280), (512, 412390), (640, 329912), (652, 323840), (704, 299920), (736, 286880), (815, 259072), (880, 239936), (920, 229504), (1012, 208640), (1024, 206195), (1265, 166912), (1280, 164956), (1304, 161920), (1408, 149960), (1472, 143440), (1630, 129536), (1760, 119968), (1793, 117760), (1840, 114752), (2024, 104320), (2530, 83456), (2560, 82478), (2608, 80960), (2816, 74980), (2944, 71720), (3260, 64768), (3520, 59984), (3586, 58880), (3680, 57376), (3749, 56320), (4048, 52160), (5060, 41728), (5120, 41239), (5216, 40480), (5632, 37490), (5888, 35860), (6520, 32384), (7040, 29992), (7172, 29440), (7360, 28688), (7498, 28160), (8096, 26080), (8965, 23552), (10120, 20864), (10432, 20240), (11264, 18745), (11776, 17930), (13040, 16192), (14080, 14996), (14344, 14720)]