215796960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16651}}^1$

素因数の和:16678

約数の個数: 120

約数和(自身を含む): 761629176

約数和(自身を除く): 545832216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 149859, 166510, 199812, 249765, 266416, 299718, 333020, 399624, 449577, 499530, 532832, 599436, 666040, 749295, 799248, 899154, 999060, 1198872, 1332080, 1348731, 1498590, 1598496, 1798308, 1998120, 2247885, 2397744, 2664160, 2697462, 2997180, 3596616, 3996240, 4495770, 4795488, 5394924, 5994360, 6743655, 7193232, 7992480, 8991540, 10789848, 11988720, 13487310, 14386464, 17983080, 21579696, 23977440, 26974620, 35966160, 43159392, 53949240, 71932320, 107898480, 215796960]

約数ペア:

[(1, 215796960), (2, 107898480), (3, 71932320), (4, 53949240), (5, 43159392), (6, 35966160), (8, 26974620), (9, 23977440), (10, 21579696), (12, 17983080), (15, 14386464), (16, 13487310), (18, 11988720), (20, 10789848), (24, 8991540), (27, 7992480), (30, 7193232), (32, 6743655), (36, 5994360), (40, 5394924), (45, 4795488), (48, 4495770), (54, 3996240), (60, 3596616), (72, 2997180), (80, 2697462), (81, 2664160), (90, 2397744), (96, 2247885), (108, 1998120), (120, 1798308), (135, 1598496), (144, 1498590), (160, 1348731), (162, 1332080), (180, 1198872), (216, 999060), (240, 899154), (270, 799248), (288, 749295), (324, 666040), (360, 599436), (405, 532832), (432, 499530), (480, 449577), (540, 399624), (648, 333020), (720, 299718), (810, 266416), (864, 249765), (1080, 199812), (1296, 166510), (1440, 149859), (1620, 133208), (2160, 99906), (2592, 83255), (3240, 66604), (4320, 49953), (6480, 33302), (12960, 16651)]