195573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8273}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 589770720

約数和(自身を除く): 394197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8273, 11820, 16546, 23640, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 165460, 198552, 248190, 330920, 496380, 992760, 1629781, 3259562, 4889343, 6519124, 8148905, 9778686, 13038248, 16297810, 19557372, 24446715, 32595620, 39114744, 48893430, 65191240, 97786860, 195573720]

約数ペア:

[(1, 195573720), (2, 97786860), (3, 65191240), (4, 48893430), (5, 39114744), (6, 32595620), (8, 24446715), (10, 19557372), (12, 16297810), (15, 13038248), (20, 9778686), (24, 8148905), (30, 6519124), (40, 4889343), (60, 3259562), (120, 1629781), (197, 992760), (394, 496380), (591, 330920), (788, 248190), (985, 198552), (1182, 165460), (1576, 124095), (1970, 99276), (2364, 82730), (2955, 66184), (3940, 49638), (4728, 41365), (5910, 33092), (7880, 24819), (8273, 23640), (11820, 16546)]