217053760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 674168832

約数和(自身を除く): 457115072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 383, 385, 440, 448, 460, 506, 560, 616, 644, 704, 736, 766, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1472, 1532, 1540, 1610, 1760, 1771, 1840, 1915, 2024, 2240, 2464, 2530, 2576, 2681, 3064, 3080, 3220, 3520, 3542, 3680, 3830, 4048, 4213, 4928, 5060, 5152, 5362, 6128, 6160, 6440, 7084, 7360, 7660, 8096, 8426, 8809, 8855, 10120, 10304, 10724, 12256, 12320, 12880, 13405, 14168, 15320, 16192, 16852, 17618, 17710, 20240, 21065, 21448, 24512, 24640, 25760, 26810, 28336, 29491, 30640, 33704, 35236, 35420, 40480, 42130, 42896, 44045, 51520, 53620, 56672, 58982, 61280, 61663, 67408, 70472, 70840, 80960, 84260, 85792, 88090, 96899, 107240, 113344, 117964, 122560, 123326, 134816, 140944, 141680, 147455, 168520, 171584, 176180, 193798, 214480, 235928, 246652, 269632, 281888, 283360, 294910, 308315, 337040, 352360, 387596, 428960, 471856, 484495, 493304, 563776, 566720, 589820, 616630, 674080, 678293, 704720, 775192, 857920, 943712, 968990, 986608, 1179640, 1233260, 1348160, 1356586, 1409440, 1550384, 1887424, 1937980, 1973216, 2359280, 2466520, 2713172, 2818880, 3100768, 3391465, 3875960, 3946432, 4718560, 4933040, 5426344, 6201536, 6782930, 7751920, 9437120, 9866080, 10852688, 13565860, 15503840, 19732160, 21705376, 27131720, 31007680, 43410752, 54263440, 108526880, 217053760]

約数ペア:

[(1, 217053760), (2, 108526880), (4, 54263440), (5, 43410752), (7, 31007680), (8, 27131720), (10, 21705376), (11, 19732160), (14, 15503840), (16, 13565860), (20, 10852688), (22, 9866080), (23, 9437120), (28, 7751920), (32, 6782930), (35, 6201536), (40, 5426344), (44, 4933040), (46, 4718560), (55, 3946432), (56, 3875960), (64, 3391465), (70, 3100768), (77, 2818880), (80, 2713172), (88, 2466520), (92, 2359280), (110, 1973216), (112, 1937980), (115, 1887424), (140, 1550384), (154, 1409440), (160, 1356586), (161, 1348160), (176, 1233260), (184, 1179640), (220, 986608), (224, 968990), (230, 943712), (253, 857920), (280, 775192), (308, 704720), (320, 678293), (322, 674080), (352, 616630), (368, 589820), (383, 566720), (385, 563776), (440, 493304), (448, 484495), (460, 471856), (506, 428960), (560, 387596), (616, 352360), (644, 337040), (704, 308315), (736, 294910), (766, 283360), (770, 281888), (805, 269632), (880, 246652), (920, 235928), (1012, 214480), (1120, 193798), (1232, 176180), (1265, 171584), (1288, 168520), (1472, 147455), (1532, 141680), (1540, 140944), (1610, 134816), (1760, 123326), (1771, 122560), (1840, 117964), (1915, 113344), (2024, 107240), (2240, 96899), (2464, 88090), (2530, 85792), (2576, 84260), (2681, 80960), (3064, 70840), (3080, 70472), (3220, 67408), (3520, 61663), (3542, 61280), (3680, 58982), (3830, 56672), (4048, 53620), (4213, 51520), (4928, 44045), (5060, 42896), (5152, 42130), (5362, 40480), (6128, 35420), (6160, 35236), (6440, 33704), (7084, 30640), (7360, 29491), (7660, 28336), (8096, 26810), (8426, 25760), (8809, 24640), (8855, 24512), (10120, 21448), (10304, 21065), (10724, 20240), (12256, 17710), (12320, 17618), (12880, 16852), (13405, 16192), (14168, 15320)]