215593920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{24953}}^1$

素因数の和:24979

約数の個数: 112

約数和(自身を含む): 760597920

約数和(自身を除く): 545004000

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 24953, 49906, 74859, 99812, 124765, 149718, 199624, 224577, 249530, 299436, 374295, 399248, 449154, 499060, 598872, 673731, 748590, 798496, 898308, 998120, 1122885, 1197744, 1347462, 1497180, 1596992, 1796616, 1996240, 2245770, 2395488, 2694924, 2994360, 3368655, 3593232, 3992480, 4491540, 4790976, 5389848, 5988720, 6737310, 7186464, 7984960, 8983080, 10779696, 11977440, 13474620, 14372928, 17966160, 21559392, 23954880, 26949240, 35932320, 43118784, 53898480, 71864640, 107796960, 215593920]

約数ペア:

[(1, 215593920), (2, 107796960), (3, 71864640), (4, 53898480), (5, 43118784), (6, 35932320), (8, 26949240), (9, 23954880), (10, 21559392), (12, 17966160), (15, 14372928), (16, 13474620), (18, 11977440), (20, 10779696), (24, 8983080), (27, 7984960), (30, 7186464), (32, 6737310), (36, 5988720), (40, 5389848), (45, 4790976), (48, 4491540), (54, 3992480), (60, 3593232), (64, 3368655), (72, 2994360), (80, 2694924), (90, 2395488), (96, 2245770), (108, 1996240), (120, 1796616), (135, 1596992), (144, 1497180), (160, 1347462), (180, 1197744), (192, 1122885), (216, 998120), (240, 898308), (270, 798496), (288, 748590), (320, 673731), (360, 598872), (432, 499060), (480, 449154), (540, 399248), (576, 374295), (720, 299436), (864, 249530), (960, 224577), (1080, 199624), (1440, 149718), (1728, 124765), (2160, 99812), (2880, 74859), (4320, 49906), (8640, 24953)]