210913280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 308005120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 479, 512, 640, 688, 860, 958, 1024, 1280, 1376, 1720, 1916, 2048, 2395, 2560, 2752, 3440, 3832, 4790, 5120, 5504, 6880, 7664, 9580, 10240, 11008, 13760, 15328, 19160, 20597, 22016, 27520, 30656, 38320, 41194, 44032, 55040, 61312, 76640, 82388, 88064, 102985, 110080, 122624, 153280, 164776, 205970, 220160, 245248, 306560, 329552, 411940, 440320, 490496, 613120, 659104, 823880, 980992, 1226240, 1318208, 1647760, 2452480, 2636416, 3295520, 4904960, 5272832, 6591040, 10545664, 13182080, 21091328, 26364160, 42182656, 52728320, 105456640, 210913280]

約数ペア:

[(1, 210913280), (2, 105456640), (4, 52728320), (5, 42182656), (8, 26364160), (10, 21091328), (16, 13182080), (20, 10545664), (32, 6591040), (40, 5272832), (43, 4904960), (64, 3295520), (80, 2636416), (86, 2452480), (128, 1647760), (160, 1318208), (172, 1226240), (215, 980992), (256, 823880), (320, 659104), (344, 613120), (430, 490496), (479, 440320), (512, 411940), (640, 329552), (688, 306560), (860, 245248), (958, 220160), (1024, 205970), (1280, 164776), (1376, 153280), (1720, 122624), (1916, 110080), (2048, 102985), (2395, 88064), (2560, 82388), (2752, 76640), (3440, 61312), (3832, 55040), (4790, 44032), (5120, 41194), (5504, 38320), (6880, 30656), (7664, 27520), (9580, 22016), (10240, 20597), (11008, 19160), (13760, 15328)]