19689360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82039}}^1$

素因数の和:82055

約数の個数: 40

約数和(自身を含む): 61037760

約数和(自身を除く): 41348400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82039, 164078, 246117, 328156, 410195, 492234, 656312, 820390, 984468, 1230585, 1312624, 1640780, 1968936, 2461170, 3281560, 3937872, 4922340, 6563120, 9844680, 19689360]

約数ペア:

[(1, 19689360), (2, 9844680), (3, 6563120), (4, 4922340), (5, 3937872), (6, 3281560), (8, 2461170), (10, 1968936), (12, 1640780), (15, 1312624), (16, 1230585), (20, 984468), (24, 820390), (30, 656312), (40, 492234), (48, 410195), (60, 328156), (80, 246117), (120, 164078), (240, 82039)]