205254540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10273}}^1$

素因数の和:10328

約数の個数: 96

約数和(自身を含む): 655892160

約数和(自身を除く): 450637620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10273, 19980, 20546, 30819, 41092, 51365, 61638, 92457, 102730, 123276, 154095, 184914, 205460, 277371, 308190, 369828, 380101, 462285, 554742, 616380, 760202, 924570, 1109484, 1140303, 1386855, 1520404, 1849140, 1900505, 2280606, 2773710, 3420909, 3801010, 4561212, 5547420, 5701515, 6841818, 7602020, 10262727, 11403030, 13683636, 17104545, 20525454, 22806060, 34209090, 41050908, 51313635, 68418180, 102627270, 205254540]

約数ペア:

[(1, 205254540), (2, 102627270), (3, 68418180), (4, 51313635), (5, 41050908), (6, 34209090), (9, 22806060), (10, 20525454), (12, 17104545), (15, 13683636), (18, 11403030), (20, 10262727), (27, 7602020), (30, 6841818), (36, 5701515), (37, 5547420), (45, 4561212), (54, 3801010), (60, 3420909), (74, 2773710), (90, 2280606), (108, 1900505), (111, 1849140), (135, 1520404), (148, 1386855), (180, 1140303), (185, 1109484), (222, 924570), (270, 760202), (333, 616380), (370, 554742), (444, 462285), (540, 380101), (555, 369828), (666, 308190), (740, 277371), (999, 205460), (1110, 184914), (1332, 154095), (1665, 123276), (1998, 102730), (2220, 92457), (3330, 61638), (3996, 51365), (4995, 41092), (6660, 30819), (9990, 20546), (10273, 19980)]