12142920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 37221120

約数和(自身を除く): 25078200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2153, 2820, 4306, 5640, 6459, 8612, 10765, 12918, 17224, 21530, 25836, 32295, 43060, 51672, 64590, 86120, 101191, 129180, 202382, 258360, 303573, 404764, 505955, 607146, 809528, 1011910, 1214292, 1517865, 2023820, 2428584, 3035730, 4047640, 6071460, 12142920]

約数ペア:

[(1, 12142920), (2, 6071460), (3, 4047640), (4, 3035730), (5, 2428584), (6, 2023820), (8, 1517865), (10, 1214292), (12, 1011910), (15, 809528), (20, 607146), (24, 505955), (30, 404764), (40, 303573), (47, 258360), (60, 202382), (94, 129180), (120, 101191), (141, 86120), (188, 64590), (235, 51672), (282, 43060), (376, 32295), (470, 25836), (564, 21530), (705, 17224), (940, 12918), (1128, 10765), (1410, 8612), (1880, 6459), (2153, 5640), (2820, 4306)]