205667520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{214237}}^1$

素因数の和:214257

約数の個数: 56

約数和(自身を含む): 652997424

約数和(自身を除く): 447329904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 214237, 428474, 642711, 856948, 1071185, 1285422, 1713896, 2142370, 2570844, 3213555, 3427792, 4284740, 5141688, 6427110, 6855584, 8569480, 10283376, 12854220, 13711168, 17138960, 20566752, 25708440, 34277920, 41133504, 51416880, 68555840, 102833760, 205667520]

約数ペア:

[(1, 205667520), (2, 102833760), (3, 68555840), (4, 51416880), (5, 41133504), (6, 34277920), (8, 25708440), (10, 20566752), (12, 17138960), (15, 13711168), (16, 12854220), (20, 10283376), (24, 8569480), (30, 6855584), (32, 6427110), (40, 5141688), (48, 4284740), (60, 3427792), (64, 3213555), (80, 2570844), (96, 2142370), (120, 1713896), (160, 1285422), (192, 1071185), (240, 856948), (320, 642711), (480, 428474), (960, 214237)]