211169280

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 208

約数和(自身を含む): 773754624

約数和(自身を除く): 562585344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 491, 512, 560, 640, 672, 768, 840, 896, 960, 982, 1024, 1120, 1280, 1344, 1473, 1536, 1680, 1792, 1920, 1964, 2048, 2240, 2455, 2560, 2688, 2946, 3072, 3360, 3437, 3584, 3840, 3928, 4096, 4480, 4910, 5120, 5376, 5892, 6144, 6720, 6874, 7168, 7365, 7680, 7856, 8960, 9820, 10240, 10311, 10752, 11784, 12288, 13440, 13748, 14336, 14730, 15360, 15712, 17185, 17920, 19640, 20480, 20622, 21504, 23568, 26880, 27496, 28672, 29460, 30720, 31424, 34370, 35840, 39280, 41244, 43008, 47136, 51555, 53760, 54992, 58920, 61440, 62848, 68740, 71680, 78560, 82488, 86016, 94272, 103110, 107520, 109984, 117840, 125696, 137480, 143360, 157120, 164976, 188544, 206220, 215040, 219968, 235680, 251392, 274960, 314240, 329952, 377088, 412440, 430080, 439936, 471360, 502784, 549920, 628480, 659904, 754176, 824880, 879872, 942720, 1005568, 1099840, 1256960, 1319808, 1508352, 1649760, 1759744, 1885440, 2011136, 2199680, 2513920, 2639616, 3016704, 3299520, 3519488, 3770880, 4399360, 5027840, 5279232, 6033408, 6599040, 7038976, 7541760, 8798720, 10055680, 10558464, 13198080, 14077952, 15083520, 17597440, 21116928, 26396160, 30167040, 35194880, 42233856, 52792320, 70389760, 105584640, 211169280]

約数ペア:

[(1, 211169280), (2, 105584640), (3, 70389760), (4, 52792320), (5, 42233856), (6, 35194880), (7, 30167040), (8, 26396160), (10, 21116928), (12, 17597440), (14, 15083520), (15, 14077952), (16, 13198080), (20, 10558464), (21, 10055680), (24, 8798720), (28, 7541760), (30, 7038976), (32, 6599040), (35, 6033408), (40, 5279232), (42, 5027840), (48, 4399360), (56, 3770880), (60, 3519488), (64, 3299520), (70, 3016704), (80, 2639616), (84, 2513920), (96, 2199680), (105, 2011136), (112, 1885440), (120, 1759744), (128, 1649760), (140, 1508352), (160, 1319808), (168, 1256960), (192, 1099840), (210, 1005568), (224, 942720), (240, 879872), (256, 824880), (280, 754176), (320, 659904), (336, 628480), (384, 549920), (420, 502784), (448, 471360), (480, 439936), (491, 430080), (512, 412440), (560, 377088), (640, 329952), (672, 314240), (768, 274960), (840, 251392), (896, 235680), (960, 219968), (982, 215040), (1024, 206220), (1120, 188544), (1280, 164976), (1344, 157120), (1473, 143360), (1536, 137480), (1680, 125696), (1792, 117840), (1920, 109984), (1964, 107520), (2048, 103110), (2240, 94272), (2455, 86016), (2560, 82488), (2688, 78560), (2946, 71680), (3072, 68740), (3360, 62848), (3437, 61440), (3584, 58920), (3840, 54992), (3928, 53760), (4096, 51555), (4480, 47136), (4910, 43008), (5120, 41244), (5376, 39280), (5892, 35840), (6144, 34370), (6720, 31424), (6874, 30720), (7168, 29460), (7365, 28672), (7680, 27496), (7856, 26880), (8960, 23568), (9820, 21504), (10240, 20622), (10311, 20480), (10752, 19640), (11784, 17920), (12288, 17185), (13440, 15712), (13748, 15360), (14336, 14730)]