21125737440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4890217}}^1$

素因数の和:4890241

約数の個数: 96

約数和(自身を含む): 73940096160

約数和(自身を除く): 52814358720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4890217, 9780434, 14670651, 19560868, 24451085, 29341302, 39121736, 44011953, 48902170, 58682604, 73353255, 78243472, 88023906, 97804340, 117365208, 132035859, 146706510, 156486944, 176047812, 195608680, 220059765, 234730416, 264071718, 293413020, 352095624, 391217360, 440119530, 469460832, 528143436, 586826040, 660179295, 704191248, 782434720, 880239060, 1056286872, 1173652080, 1320358590, 1408382496, 1760478120, 2112573744, 2347304160, 2640717180, 3520956240, 4225147488, 5281434360, 7041912480, 10562868720, 21125737440]

約数ペア:

[(1, 21125737440), (2, 10562868720), (3, 7041912480), (4, 5281434360), (5, 4225147488), (6, 3520956240), (8, 2640717180), (9, 2347304160), (10, 2112573744), (12, 1760478120), (15, 1408382496), (16, 1320358590), (18, 1173652080), (20, 1056286872), (24, 880239060), (27, 782434720), (30, 704191248), (32, 660179295), (36, 586826040), (40, 528143436), (45, 469460832), (48, 440119530), (54, 391217360), (60, 352095624), (72, 293413020), (80, 264071718), (90, 234730416), (96, 220059765), (108, 195608680), (120, 176047812), (135, 156486944), (144, 146706510), (160, 132035859), (180, 117365208), (216, 97804340), (240, 88023906), (270, 78243472), (288, 73353255), (360, 58682604), (432, 48902170), (480, 44011953), (540, 39121736), (720, 29341302), (864, 24451085), (1080, 19560868), (1440, 14670651), (2160, 9780434), (4320, 4890217)]