196725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{819691}}^1$

素因数の和:819707

約数の個数: 40

約数和(自身を含む): 609850848

約数和(自身を除く): 413125008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 819691, 1639382, 2459073, 3278764, 4098455, 4918146, 6557528, 8196910, 9836292, 12295365, 13115056, 16393820, 19672584, 24590730, 32787640, 39345168, 49181460, 65575280, 98362920, 196725840]

約数ペア:

[(1, 196725840), (2, 98362920), (3, 65575280), (4, 49181460), (5, 39345168), (6, 32787640), (8, 24590730), (10, 19672584), (12, 16393820), (15, 13115056), (16, 12295365), (20, 9836292), (24, 8196910), (30, 6557528), (40, 4918146), (48, 4098455), (60, 3278764), (80, 2459073), (120, 1639382), (240, 819691)]