196689920

素因数分解:

$2^{14}\times 5^1\times 7^4$

素因数の和:61

約数の個数: 150

約数和(自身を含む): 550682202

約数和(自身を除く): 353992282

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2048, 2240, 2401, 2560, 2744, 3136, 3430, 3584, 3920, 4096, 4480, 4802, 5120, 5488, 6272, 6860, 7168, 7840, 8192, 8960, 9604, 10240, 10976, 12005, 12544, 13720, 14336, 15680, 16384, 17920, 19208, 20480, 21952, 24010, 25088, 27440, 28672, 31360, 35840, 38416, 40960, 43904, 48020, 50176, 54880, 57344, 62720, 71680, 76832, 81920, 87808, 96040, 100352, 109760, 114688, 125440, 143360, 153664, 175616, 192080, 200704, 219520, 250880, 286720, 307328, 351232, 384160, 401408, 439040, 501760, 573440, 614656, 702464, 768320, 802816, 878080, 1003520, 1229312, 1404928, 1536640, 1756160, 2007040, 2458624, 2809856, 3073280, 3512320, 4014080, 4917248, 5619712, 6146560, 7024640, 9834496, 12293120, 14049280, 19668992, 24586240, 28098560, 39337984, 49172480, 98344960, 196689920]

約数ペア:

[(1, 196689920), (2, 98344960), (4, 49172480), (5, 39337984), (7, 28098560), (8, 24586240), (10, 19668992), (14, 14049280), (16, 12293120), (20, 9834496), (28, 7024640), (32, 6146560), (35, 5619712), (40, 4917248), (49, 4014080), (56, 3512320), (64, 3073280), (70, 2809856), (80, 2458624), (98, 2007040), (112, 1756160), (128, 1536640), (140, 1404928), (160, 1229312), (196, 1003520), (224, 878080), (245, 802816), (256, 768320), (280, 702464), (320, 614656), (343, 573440), (392, 501760), (448, 439040), (490, 401408), (512, 384160), (560, 351232), (640, 307328), (686, 286720), (784, 250880), (896, 219520), (980, 200704), (1024, 192080), (1120, 175616), (1280, 153664), (1372, 143360), (1568, 125440), (1715, 114688), (1792, 109760), (1960, 100352), (2048, 96040), (2240, 87808), (2401, 81920), (2560, 76832), (2744, 71680), (3136, 62720), (3430, 57344), (3584, 54880), (3920, 50176), (4096, 48020), (4480, 43904), (4802, 40960), (5120, 38416), (5488, 35840), (6272, 31360), (6860, 28672), (7168, 27440), (7840, 25088), (8192, 24010), (8960, 21952), (9604, 20480), (10240, 19208), (10976, 17920), (12005, 16384), (12544, 15680), (13720, 14336)]