199631760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831799}}^1$

素因数の和:831815

約数の個数: 40

約数和(自身を含む): 618859200

約数和(自身を除く): 419227440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831799, 1663598, 2495397, 3327196, 4158995, 4990794, 6654392, 8317990, 9981588, 12476985, 13308784, 16635980, 19963176, 24953970, 33271960, 39926352, 49907940, 66543920, 99815880, 199631760]

約数ペア:

[(1, 199631760), (2, 99815880), (3, 66543920), (4, 49907940), (5, 39926352), (6, 33271960), (8, 24953970), (10, 19963176), (12, 16635980), (15, 13308784), (16, 12476985), (20, 9981588), (24, 8317990), (30, 6654392), (40, 4990794), (48, 4158995), (60, 3327196), (80, 2495397), (120, 1663598), (240, 831799)]