16968840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20201}}^1$

素因数の和:20222

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 41212920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20201, 40402, 60603, 80804, 101005, 121206, 141407, 161608, 202010, 242412, 282814, 303015, 404020, 424221, 484824, 565628, 606030, 707035, 808040, 848442, 1131256, 1212060, 1414070, 1696884, 2121105, 2424120, 2828140, 3393768, 4242210, 5656280, 8484420, 16968840]

約数ペア:

[(1, 16968840), (2, 8484420), (3, 5656280), (4, 4242210), (5, 3393768), (6, 2828140), (7, 2424120), (8, 2121105), (10, 1696884), (12, 1414070), (14, 1212060), (15, 1131256), (20, 848442), (21, 808040), (24, 707035), (28, 606030), (30, 565628), (35, 484824), (40, 424221), (42, 404020), (56, 303015), (60, 282814), (70, 242412), (84, 202010), (105, 161608), (120, 141407), (140, 121206), (168, 101005), (210, 80804), (280, 60603), (420, 40402), (840, 20201)]