16818068.000000000

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12484

約数の個数: 120

約数和(自身を含む): 569804004

約数和(自身を除く): 408361284

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, 12457, 12960, 24914, 37371, 49828, 62285, 74742, 99656, 112113, 124570, 149484, 186855, 199312, 224226, 249140, 298968, 336339, 373710, 398624, 448452, 498280, 560565, 597936, 672678, 747420, 896904, 996560, 1009017, 1121130, 1195872, 1345356, 1494840, 1681695, 1793808, 1993120, 2018034, 2242260, 2690712, 2989680, 3363390, 3587616, 4036068, 4484520, 5045085, 5381424, 5979360, 6726780, 8072136, 8969040, 10090170, 10762848, 13453560, 16144272, 17938080, 20180340, 26907120, 32288544, 40360680, 53814240, 80721360, 161442720]

約数ペア:

[(1, 161442720), (2, 80721360), (3, 53814240), (4, 40360680), (5, 32288544), (6, 26907120), (8, 20180340), (9, 17938080), (10, 16144272), (12, 13453560), (15, 10762848), (16, 10090170), (18, 8969040), (20, 8072136), (24, 6726780), (27, 5979360), (30, 5381424), (32, 5045085), (36, 4484520), (40, 4036068), (45, 3587616), (48, 3363390), (54, 2989680), (60, 2690712), (72, 2242260), (80, 2018034), (81, 1993120), (90, 1793808), (96, 1681695), (108, 1494840), (120, 1345356), (135, 1195872), (144, 1121130), (160, 1009017), (162, 996560), (180, 896904), (216, 747420), (240, 672678), (270, 597936), (288, 560565), (324, 498280), (360, 448452), (405, 398624), (432, 373710), (480, 336339), (540, 298968), (648, 249140), (720, 224226), (810, 199312), (864, 186855), (1080, 149484), (1296, 124570), (1440, 112113), (1620, 99656), (2160, 74742), (2592, 62285), (3240, 49828), (4320, 37371), (6480, 24914), (12457, 12960)]