206842720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3769}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 570024000

約数和(自身を除く): 363181280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3769, 3920, 5488, 6860, 7538, 7840, 10976, 13720, 15076, 18845, 26383, 27440, 30152, 37690, 52766, 54880, 60304, 75380, 105532, 120608, 131915, 150760, 184681, 211064, 263830, 301520, 369362, 422128, 527660, 603040, 738724, 844256, 923405, 1055320, 1292767, 1477448, 1846810, 2110640, 2585534, 2954896, 3693620, 4221280, 5171068, 5909792, 6463835, 7387240, 10342136, 12927670, 14774480, 20684272, 25855340, 29548960, 41368544, 51710680, 103421360, 206842720]

約数ペア:

[(1, 206842720), (2, 103421360), (4, 51710680), (5, 41368544), (7, 29548960), (8, 25855340), (10, 20684272), (14, 14774480), (16, 12927670), (20, 10342136), (28, 7387240), (32, 6463835), (35, 5909792), (40, 5171068), (49, 4221280), (56, 3693620), (70, 2954896), (80, 2585534), (98, 2110640), (112, 1846810), (140, 1477448), (160, 1292767), (196, 1055320), (224, 923405), (245, 844256), (280, 738724), (343, 603040), (392, 527660), (490, 422128), (560, 369362), (686, 301520), (784, 263830), (980, 211064), (1120, 184681), (1372, 150760), (1568, 131915), (1715, 120608), (1960, 105532), (2744, 75380), (3430, 60304), (3769, 54880), (3920, 52766), (5488, 37690), (6860, 30152), (7538, 27440), (7840, 26383), (10976, 18845), (13720, 15076)]