2188755240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2605661}}^1$

素因数の和:2605682

約数の個数: 64

約数和(自身を含む): 7504306560

約数和(自身を除く): 5315551320

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, 2605661, 5211322, 7816983, 10422644, 13028305, 15633966, 18239627, 20845288, 26056610, 31267932, 36479254, 39084915, 52113220, 54718881, 62535864, 72958508, 78169830, 91198135, 104226440, 109437762, 145917016, 156339660, 182396270, 218875524, 273594405, 312679320, 364792540, 437751048, 547188810, 729585080, 1094377620, 2188755240]

約数ペア:

[(1, 2188755240), (2, 1094377620), (3, 729585080), (4, 547188810), (5, 437751048), (6, 364792540), (7, 312679320), (8, 273594405), (10, 218875524), (12, 182396270), (14, 156339660), (15, 145917016), (20, 109437762), (21, 104226440), (24, 91198135), (28, 78169830), (30, 72958508), (35, 62535864), (40, 54718881), (42, 52113220), (56, 39084915), (60, 36479254), (70, 31267932), (84, 26056610), (105, 20845288), (120, 18239627), (140, 15633966), (168, 13028305), (210, 10422644), (280, 7816983), (420, 5211322), (840, 2605661)]