19357680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80657}}^1$

素因数の和:80673

約数の個数: 40

約数和(自身を含む): 60009552

約数和(自身を除く): 40651872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80657, 161314, 241971, 322628, 403285, 483942, 645256, 806570, 967884, 1209855, 1290512, 1613140, 1935768, 2419710, 3226280, 3871536, 4839420, 6452560, 9678840, 19357680]

約数ペア:

[(1, 19357680), (2, 9678840), (3, 6452560), (4, 4839420), (5, 3871536), (6, 3226280), (8, 2419710), (10, 1935768), (12, 1613140), (15, 1290512), (16, 1209855), (20, 967884), (24, 806570), (30, 645256), (40, 483942), (48, 403285), (60, 322628), (80, 241971), (120, 161314), (240, 80657)]