214609920

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 208

約数和(自身を含む): 786336000

約数和(自身を除く): 571726080

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, 499, 512, 560, 640, 672, 768, 840, 896, 960, 998, 1024, 1120, 1280, 1344, 1497, 1536, 1680, 1792, 1920, 1996, 2048, 2240, 2495, 2560, 2688, 2994, 3072, 3360, 3493, 3584, 3840, 3992, 4096, 4480, 4990, 5120, 5376, 5988, 6144, 6720, 6986, 7168, 7485, 7680, 7984, 8960, 9980, 10240, 10479, 10752, 11976, 12288, 13440, 13972, 14336, 14970, 15360, 15968, 17465, 17920, 19960, 20480, 20958, 21504, 23952, 26880, 27944, 28672, 29940, 30720, 31936, 34930, 35840, 39920, 41916, 43008, 47904, 52395, 53760, 55888, 59880, 61440, 63872, 69860, 71680, 79840, 83832, 86016, 95808, 104790, 107520, 111776, 119760, 127744, 139720, 143360, 159680, 167664, 191616, 209580, 215040, 223552, 239520, 255488, 279440, 319360, 335328, 383232, 419160, 430080, 447104, 479040, 510976, 558880, 638720, 670656, 766464, 838320, 894208, 958080, 1021952, 1117760, 1277440, 1341312, 1532928, 1676640, 1788416, 1916160, 2043904, 2235520, 2554880, 2682624, 3065856, 3353280, 3576832, 3832320, 4471040, 5109760, 5365248, 6131712, 6706560, 7153664, 7664640, 8942080, 10219520, 10730496, 13413120, 14307328, 15329280, 17884160, 21460992, 26826240, 30658560, 35768320, 42921984, 53652480, 71536640, 107304960, 214609920]

約数ペア:

[(1, 214609920), (2, 107304960), (3, 71536640), (4, 53652480), (5, 42921984), (6, 35768320), (7, 30658560), (8, 26826240), (10, 21460992), (12, 17884160), (14, 15329280), (15, 14307328), (16, 13413120), (20, 10730496), (21, 10219520), (24, 8942080), (28, 7664640), (30, 7153664), (32, 6706560), (35, 6131712), (40, 5365248), (42, 5109760), (48, 4471040), (56, 3832320), (60, 3576832), (64, 3353280), (70, 3065856), (80, 2682624), (84, 2554880), (96, 2235520), (105, 2043904), (112, 1916160), (120, 1788416), (128, 1676640), (140, 1532928), (160, 1341312), (168, 1277440), (192, 1117760), (210, 1021952), (224, 958080), (240, 894208), (256, 838320), (280, 766464), (320, 670656), (336, 638720), (384, 558880), (420, 510976), (448, 479040), (480, 447104), (499, 430080), (512, 419160), (560, 383232), (640, 335328), (672, 319360), (768, 279440), (840, 255488), (896, 239520), (960, 223552), (998, 215040), (1024, 209580), (1120, 191616), (1280, 167664), (1344, 159680), (1497, 143360), (1536, 139720), (1680, 127744), (1792, 119760), (1920, 111776), (1996, 107520), (2048, 104790), (2240, 95808), (2495, 86016), (2560, 83832), (2688, 79840), (2994, 71680), (3072, 69860), (3360, 63872), (3493, 61440), (3584, 59880), (3840, 55888), (3992, 53760), (4096, 52395), (4480, 47904), (4990, 43008), (5120, 41916), (5376, 39920), (5988, 35840), (6144, 34930), (6720, 31936), (6986, 30720), (7168, 29940), (7485, 28672), (7680, 27944), (7984, 26880), (8960, 23952), (9980, 21504), (10240, 20958), (10479, 20480), (10752, 19960), (11976, 17920), (12288, 17465), (13440, 15968), (13972, 15360), (14336, 14970)]