2138647560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2546009}}^1$

素因数の和:2546030

約数の個数: 64

約数和(自身を含む): 7332508800

約数和(自身を除く): 5193861240

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, 2546009, 5092018, 7638027, 10184036, 12730045, 15276054, 17822063, 20368072, 25460090, 30552108, 35644126, 38190135, 50920180, 53466189, 61104216, 71288252, 76380270, 89110315, 101840360, 106932378, 142576504, 152760540, 178220630, 213864756, 267330945, 305521080, 356441260, 427729512, 534661890, 712882520, 1069323780, 2138647560]

約数ペア:

[(1, 2138647560), (2, 1069323780), (3, 712882520), (4, 534661890), (5, 427729512), (6, 356441260), (7, 305521080), (8, 267330945), (10, 213864756), (12, 178220630), (14, 152760540), (15, 142576504), (20, 106932378), (21, 101840360), (24, 89110315), (28, 76380270), (30, 71288252), (35, 61104216), (40, 53466189), (42, 50920180), (56, 38190135), (60, 35644126), (70, 30552108), (84, 25460090), (105, 20368072), (120, 17822063), (140, 15276054), (168, 12730045), (210, 10184036), (280, 7638027), (420, 5092018), (840, 2546009)]