207800640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 140

約数和(自身を含む): 739275636

約数和(自身を除く): 531474996

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8017, 8640, 12960, 16034, 24051, 25920, 32068, 40085, 48102, 64136, 72153, 80170, 96204, 120255, 128272, 144306, 160340, 192408, 216459, 240510, 256544, 288612, 320680, 360765, 384816, 432918, 481020, 513088, 577224, 641360, 649377, 721530, 769632, 865836, 962040, 1082295, 1154448, 1282720, 1298754, 1443060, 1539264, 1731672, 1924080, 2164590, 2308896, 2565440, 2597508, 2886120, 3246885, 3463344, 3848160, 4329180, 4617792, 5195016, 5772240, 6493770, 6926688, 7696320, 8658360, 10390032, 11544480, 12987540, 13853376, 17316720, 20780064, 23088960, 25975080, 34633440, 41560128, 51950160, 69266880, 103900320, 207800640]

約数ペア:

[(1, 207800640), (2, 103900320), (3, 69266880), (4, 51950160), (5, 41560128), (6, 34633440), (8, 25975080), (9, 23088960), (10, 20780064), (12, 17316720), (15, 13853376), (16, 12987540), (18, 11544480), (20, 10390032), (24, 8658360), (27, 7696320), (30, 6926688), (32, 6493770), (36, 5772240), (40, 5195016), (45, 4617792), (48, 4329180), (54, 3848160), (60, 3463344), (64, 3246885), (72, 2886120), (80, 2597508), (81, 2565440), (90, 2308896), (96, 2164590), (108, 1924080), (120, 1731672), (135, 1539264), (144, 1443060), (160, 1298754), (162, 1282720), (180, 1154448), (192, 1082295), (216, 962040), (240, 865836), (270, 769632), (288, 721530), (320, 649377), (324, 641360), (360, 577224), (405, 513088), (432, 481020), (480, 432918), (540, 384816), (576, 360765), (648, 320680), (720, 288612), (810, 256544), (864, 240510), (960, 216459), (1080, 192408), (1296, 160340), (1440, 144306), (1620, 128272), (1728, 120255), (2160, 96204), (2592, 80170), (2880, 72153), (3240, 64136), (4320, 48102), (5184, 40085), (6480, 32068), (8017, 25920), (8640, 24051), (12960, 16034)]