207891120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866213}}^1$

素因数の和:866229

約数の個数: 40

約数和(自身を含む): 644463216

約数和(自身を除く): 436572096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866213, 1732426, 2598639, 3464852, 4331065, 5197278, 6929704, 8662130, 10394556, 12993195, 13859408, 17324260, 20789112, 25986390, 34648520, 41578224, 51972780, 69297040, 103945560, 207891120]

約数ペア:

[(1, 207891120), (2, 103945560), (3, 69297040), (4, 51972780), (5, 41578224), (6, 34648520), (8, 25986390), (10, 20789112), (12, 17324260), (15, 13859408), (16, 12993195), (20, 10394556), (24, 8662130), (30, 6929704), (40, 5197278), (48, 4331065), (60, 3464852), (80, 2598639), (120, 1732426), (240, 866213)]