19735920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9137}}^1$

素因数の和:9159

約数の個数: 80

約数和(自身を含む): 67986720

約数和(自身を除く): 48250800

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, 9137, 18274, 27411, 36548, 45685, 54822, 73096, 82233, 91370, 109644, 137055, 146192, 164466, 182740, 219288, 246699, 274110, 328932, 365480, 411165, 438576, 493398, 548220, 657864, 730960, 822330, 986796, 1096440, 1233495, 1315728, 1644660, 1973592, 2192880, 2466990, 3289320, 3947184, 4933980, 6578640, 9867960, 19735920]

約数ペア:

[(1, 19735920), (2, 9867960), (3, 6578640), (4, 4933980), (5, 3947184), (6, 3289320), (8, 2466990), (9, 2192880), (10, 1973592), (12, 1644660), (15, 1315728), (16, 1233495), (18, 1096440), (20, 986796), (24, 822330), (27, 730960), (30, 657864), (36, 548220), (40, 493398), (45, 438576), (48, 411165), (54, 365480), (60, 328932), (72, 274110), (80, 246699), (90, 219288), (108, 182740), (120, 164466), (135, 146192), (144, 137055), (180, 109644), (216, 91370), (240, 82233), (270, 73096), (360, 54822), (432, 45685), (540, 36548), (720, 27411), (1080, 18274), (2160, 9137)]