203021640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20913

約数の個数: 96

約数和(自身を含む): 684290880

約数和(自身を除く): 481269240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 187983, 208870, 250644, 313305, 375966, 417740, 501288, 563949, 626610, 751932, 835480, 939915, 1127898, 1253220, 1503864, 1691847, 1879830, 2255796, 2506440, 2819745, 3383694, 3759660, 4511592, 5075541, 5639490, 6767388, 7519320, 8459235, 10151082, 11278980, 13534776, 16918470, 20302164, 22557960, 25377705, 33836940, 40604328, 50755410, 67673880, 101510820, 203021640]

約数ペア:

[(1, 203021640), (2, 101510820), (3, 67673880), (4, 50755410), (5, 40604328), (6, 33836940), (8, 25377705), (9, 22557960), (10, 20302164), (12, 16918470), (15, 13534776), (18, 11278980), (20, 10151082), (24, 8459235), (27, 7519320), (30, 6767388), (36, 5639490), (40, 5075541), (45, 4511592), (54, 3759660), (60, 3383694), (72, 2819745), (81, 2506440), (90, 2255796), (108, 1879830), (120, 1691847), (135, 1503864), (162, 1253220), (180, 1127898), (216, 939915), (243, 835480), (270, 751932), (324, 626610), (360, 563949), (405, 501288), (486, 417740), (540, 375966), (648, 313305), (810, 250644), (972, 208870), (1080, 187983), (1215, 167096), (1620, 125322), (1944, 104435), (2430, 83548), (3240, 62661), (4860, 41774), (9720, 20887)]