210921840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97649}}^1$

素因数の和:97671

約数の個数: 80

約数和(自身を含む): 726516000

約数和(自身を除く): 515594160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 97649, 195298, 292947, 390596, 488245, 585894, 781192, 878841, 976490, 1171788, 1464735, 1562384, 1757682, 1952980, 2343576, 2636523, 2929470, 3515364, 3905960, 4394205, 4687152, 5273046, 5858940, 7030728, 7811920, 8788410, 10546092, 11717880, 13182615, 14061456, 17576820, 21092184, 23435760, 26365230, 35153640, 42184368, 52730460, 70307280, 105460920, 210921840]

約数ペア:

[(1, 210921840), (2, 105460920), (3, 70307280), (4, 52730460), (5, 42184368), (6, 35153640), (8, 26365230), (9, 23435760), (10, 21092184), (12, 17576820), (15, 14061456), (16, 13182615), (18, 11717880), (20, 10546092), (24, 8788410), (27, 7811920), (30, 7030728), (36, 5858940), (40, 5273046), (45, 4687152), (48, 4394205), (54, 3905960), (60, 3515364), (72, 2929470), (80, 2636523), (90, 2343576), (108, 1952980), (120, 1757682), (135, 1562384), (144, 1464735), (180, 1171788), (216, 976490), (240, 878841), (270, 781192), (360, 585894), (432, 488245), (540, 390596), (720, 292947), (1080, 195298), (2160, 97649)]