211778560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 176

約数和(自身を含む): 613117440

約数和(自身を除く): 401338880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 311, 320, 380, 448, 512, 532, 560, 608, 622, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1244, 1280, 1330, 1520, 1555, 1792, 2128, 2177, 2240, 2432, 2488, 2560, 2660, 3040, 3110, 3584, 4256, 4354, 4480, 4864, 4976, 5120, 5320, 5909, 6080, 6220, 7168, 8512, 8708, 8960, 9728, 9952, 10640, 10885, 11818, 12160, 12440, 17024, 17416, 17920, 19456, 19904, 21280, 21770, 23636, 24320, 24880, 29545, 34048, 34832, 35840, 39808, 41363, 42560, 43540, 47272, 48640, 49760, 59090, 68096, 69664, 79616, 82726, 85120, 87080, 94544, 97280, 99520, 118180, 136192, 139328, 159232, 165452, 170240, 174160, 189088, 199040, 206815, 236360, 278656, 318464, 330904, 340480, 348320, 378176, 398080, 413630, 472720, 557312, 661808, 680960, 696640, 756352, 796160, 827260, 945440, 1114624, 1323616, 1393280, 1512704, 1592320, 1654520, 1890880, 2229248, 2647232, 2786560, 3025408, 3309040, 3781760, 5294464, 5573120, 6050816, 6618080, 7563520, 10588928, 11146240, 13236160, 15127040, 21177856, 26472320, 30254080, 42355712, 52944640, 105889280, 211778560]

約数ペア:

[(1, 211778560), (2, 105889280), (4, 52944640), (5, 42355712), (7, 30254080), (8, 26472320), (10, 21177856), (14, 15127040), (16, 13236160), (19, 11146240), (20, 10588928), (28, 7563520), (32, 6618080), (35, 6050816), (38, 5573120), (40, 5294464), (56, 3781760), (64, 3309040), (70, 3025408), (76, 2786560), (80, 2647232), (95, 2229248), (112, 1890880), (128, 1654520), (133, 1592320), (140, 1512704), (152, 1393280), (160, 1323616), (190, 1114624), (224, 945440), (256, 827260), (266, 796160), (280, 756352), (304, 696640), (311, 680960), (320, 661808), (380, 557312), (448, 472720), (512, 413630), (532, 398080), (560, 378176), (608, 348320), (622, 340480), (640, 330904), (665, 318464), (760, 278656), (896, 236360), (1024, 206815), (1064, 199040), (1120, 189088), (1216, 174160), (1244, 170240), (1280, 165452), (1330, 159232), (1520, 139328), (1555, 136192), (1792, 118180), (2128, 99520), (2177, 97280), (2240, 94544), (2432, 87080), (2488, 85120), (2560, 82726), (2660, 79616), (3040, 69664), (3110, 68096), (3584, 59090), (4256, 49760), (4354, 48640), (4480, 47272), (4864, 43540), (4976, 42560), (5120, 41363), (5320, 39808), (5909, 35840), (6080, 34832), (6220, 34048), (7168, 29545), (8512, 24880), (8708, 24320), (8960, 23636), (9728, 21770), (9952, 21280), (10640, 19904), (10885, 19456), (11818, 17920), (12160, 17416), (12440, 17024)]