201684720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840353}}^1$

素因数の和:840369

約数の個数: 40

約数和(自身を含む): 625223376

約数和(自身を除く): 423538656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840353, 1680706, 2521059, 3361412, 4201765, 5042118, 6722824, 8403530, 10084236, 12605295, 13445648, 16807060, 20168472, 25210590, 33614120, 40336944, 50421180, 67228240, 100842360, 201684720]

約数ペア:

[(1, 201684720), (2, 100842360), (3, 67228240), (4, 50421180), (5, 40336944), (6, 33614120), (8, 25210590), (10, 20168472), (12, 16807060), (15, 13445648), (16, 12605295), (20, 10084236), (24, 8403530), (30, 6722824), (40, 5042118), (48, 4201765), (60, 3361412), (80, 2521059), (120, 1680706), (240, 840353)]