2021517720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{130589}}^1$

素因数の和:130649

約数の個数: 96

約数和(自身を含む): 6722773200

約数和(自身を除く): 4701255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 130589, 261178, 391767, 522356, 652945, 783534, 1044712, 1175301, 1305890, 1567068, 1958835, 2350602, 2611780, 3134136, 3917670, 4701204, 5223560, 5615327, 5876505, 7835340, 9402408, 11230654, 11753010, 15670680, 16845981, 22461308, 23506020, 28076635, 33691962, 44922616, 47012040, 50537943, 56153270, 67383924, 84229905, 101075886, 112306540, 134767848, 168459810, 202151772, 224613080, 252689715, 336919620, 404303544, 505379430, 673839240, 1010758860, 2021517720]

約数ペア:

[(1, 2021517720), (2, 1010758860), (3, 673839240), (4, 505379430), (5, 404303544), (6, 336919620), (8, 252689715), (9, 224613080), (10, 202151772), (12, 168459810), (15, 134767848), (18, 112306540), (20, 101075886), (24, 84229905), (30, 67383924), (36, 56153270), (40, 50537943), (43, 47012040), (45, 44922616), (60, 33691962), (72, 28076635), (86, 23506020), (90, 22461308), (120, 16845981), (129, 15670680), (172, 11753010), (180, 11230654), (215, 9402408), (258, 7835340), (344, 5876505), (360, 5615327), (387, 5223560), (430, 4701204), (516, 3917670), (645, 3134136), (774, 2611780), (860, 2350602), (1032, 1958835), (1290, 1567068), (1548, 1305890), (1720, 1175301), (1935, 1044712), (2580, 783534), (3096, 652945), (3870, 522356), (5160, 391767), (7740, 261178), (15480, 130589)]