208836320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 656377344

約数和(自身を除く): 447541024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 67, 70, 77, 80, 88, 92, 110, 112, 115, 121, 134, 140, 154, 160, 161, 176, 184, 220, 224, 230, 242, 253, 268, 280, 308, 322, 335, 352, 368, 385, 440, 460, 469, 484, 506, 536, 560, 605, 616, 644, 670, 736, 737, 770, 805, 847, 880, 920, 938, 968, 1012, 1072, 1120, 1210, 1232, 1265, 1288, 1340, 1474, 1540, 1541, 1610, 1694, 1760, 1771, 1840, 1876, 1936, 2024, 2144, 2345, 2420, 2464, 2530, 2576, 2680, 2783, 2948, 3080, 3082, 3220, 3388, 3542, 3680, 3685, 3752, 3872, 4048, 4235, 4690, 4840, 5060, 5152, 5159, 5360, 5566, 5896, 6160, 6164, 6440, 6776, 7084, 7370, 7504, 7705, 8096, 8107, 8470, 8855, 9380, 9680, 10120, 10318, 10720, 10787, 11132, 11792, 12320, 12328, 12880, 13552, 13915, 14168, 14740, 15008, 15410, 16214, 16940, 16951, 17710, 18760, 19360, 19481, 20240, 20636, 21574, 22264, 23584, 24656, 25760, 25795, 27104, 27830, 28336, 29480, 30820, 32428, 33880, 33902, 35420, 37520, 38962, 40480, 40535, 41272, 43148, 44528, 49312, 51590, 53935, 55660, 56672, 56749, 58960, 61640, 64856, 67760, 67804, 70840, 75040, 77924, 81070, 82544, 84755, 86296, 89056, 97405, 103180, 107870, 111320, 113498, 117920, 118657, 123280, 129712, 135520, 135608, 141680, 155848, 162140, 165088, 169510, 172592, 186461, 194810, 206360, 215740, 222640, 226996, 237314, 246560, 259424, 271216, 283360, 283745, 311696, 324280, 339020, 345184, 372922, 389620, 412720, 431480, 445280, 453992, 474628, 542432, 567490, 593285, 623392, 648560, 678040, 745844, 779240, 825440, 862960, 907984, 932305, 949256, 1134980, 1186570, 1297120, 1305227, 1356080, 1491688, 1558480, 1725920, 1815968, 1864610, 1898512, 2269960, 2373140, 2610454, 2712160, 2983376, 3116960, 3729220, 3797024, 4539920, 4746280, 5220908, 5966752, 6526135, 7458440, 9079840, 9492560, 10441816, 13052270, 14916880, 18985120, 20883632, 26104540, 29833760, 41767264, 52209080, 104418160, 208836320]

約数ペア:

[(1, 208836320), (2, 104418160), (4, 52209080), (5, 41767264), (7, 29833760), (8, 26104540), (10, 20883632), (11, 18985120), (14, 14916880), (16, 13052270), (20, 10441816), (22, 9492560), (23, 9079840), (28, 7458440), (32, 6526135), (35, 5966752), (40, 5220908), (44, 4746280), (46, 4539920), (55, 3797024), (56, 3729220), (67, 3116960), (70, 2983376), (77, 2712160), (80, 2610454), (88, 2373140), (92, 2269960), (110, 1898512), (112, 1864610), (115, 1815968), (121, 1725920), (134, 1558480), (140, 1491688), (154, 1356080), (160, 1305227), (161, 1297120), (176, 1186570), (184, 1134980), (220, 949256), (224, 932305), (230, 907984), (242, 862960), (253, 825440), (268, 779240), (280, 745844), (308, 678040), (322, 648560), (335, 623392), (352, 593285), (368, 567490), (385, 542432), (440, 474628), (460, 453992), (469, 445280), (484, 431480), (506, 412720), (536, 389620), (560, 372922), (605, 345184), (616, 339020), (644, 324280), (670, 311696), (736, 283745), (737, 283360), (770, 271216), (805, 259424), (847, 246560), (880, 237314), (920, 226996), (938, 222640), (968, 215740), (1012, 206360), (1072, 194810), (1120, 186461), (1210, 172592), (1232, 169510), (1265, 165088), (1288, 162140), (1340, 155848), (1474, 141680), (1540, 135608), (1541, 135520), (1610, 129712), (1694, 123280), (1760, 118657), (1771, 117920), (1840, 113498), (1876, 111320), (1936, 107870), (2024, 103180), (2144, 97405), (2345, 89056), (2420, 86296), (2464, 84755), (2530, 82544), (2576, 81070), (2680, 77924), (2783, 75040), (2948, 70840), (3080, 67804), (3082, 67760), (3220, 64856), (3388, 61640), (3542, 58960), (3680, 56749), (3685, 56672), (3752, 55660), (3872, 53935), (4048, 51590), (4235, 49312), (4690, 44528), (4840, 43148), (5060, 41272), (5152, 40535), (5159, 40480), (5360, 38962), (5566, 37520), (5896, 35420), (6160, 33902), (6164, 33880), (6440, 32428), (6776, 30820), (7084, 29480), (7370, 28336), (7504, 27830), (7705, 27104), (8096, 25795), (8107, 25760), (8470, 24656), (8855, 23584), (9380, 22264), (9680, 21574), (10120, 20636), (10318, 20240), (10720, 19481), (10787, 19360), (11132, 18760), (11792, 17710), (12320, 16951), (12328, 16940), (12880, 16214), (13552, 15410), (13915, 15008), (14168, 14740)]