16838220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 55093248

約数和(自身を除く): 38255028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 853, 940, 987, 1316, 1410, 1645, 1706, 1974, 2559, 2820, 3290, 3412, 3948, 4265, 4935, 5118, 5971, 6580, 8530, 9870, 10236, 11942, 12795, 17060, 17913, 19740, 23884, 25590, 29855, 35826, 40091, 51180, 59710, 71652, 80182, 89565, 119420, 120273, 160364, 179130, 200455, 240546, 280637, 358260, 400910, 481092, 561274, 601365, 801820, 841911, 1122548, 1202730, 1403185, 1683822, 2405460, 2806370, 3367644, 4209555, 5612740, 8419110, 16838220]

約数ペア:

[(1, 16838220), (2, 8419110), (3, 5612740), (4, 4209555), (5, 3367644), (6, 2806370), (7, 2405460), (10, 1683822), (12, 1403185), (14, 1202730), (15, 1122548), (20, 841911), (21, 801820), (28, 601365), (30, 561274), (35, 481092), (42, 400910), (47, 358260), (60, 280637), (70, 240546), (84, 200455), (94, 179130), (105, 160364), (140, 120273), (141, 119420), (188, 89565), (210, 80182), (235, 71652), (282, 59710), (329, 51180), (420, 40091), (470, 35826), (564, 29855), (658, 25590), (705, 23884), (853, 19740), (940, 17913), (987, 17060), (1316, 12795), (1410, 11942), (1645, 10236), (1706, 9870), (1974, 8530), (2559, 6580), (2820, 5971), (3290, 5118), (3412, 4935), (3948, 4265)]