1641653160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1954349}}^1$

素因数の和:1954370

約数の個数: 64

約数和(自身を含む): 5628528000

約数和(自身を除く): 3986874840

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, 1954349, 3908698, 5863047, 7817396, 9771745, 11726094, 13680443, 15634792, 19543490, 23452188, 27360886, 29315235, 39086980, 41041329, 46904376, 54721772, 58630470, 68402215, 78173960, 82082658, 109443544, 117260940, 136804430, 164165316, 205206645, 234521880, 273608860, 328330632, 410413290, 547217720, 820826580, 1641653160]

約数ペア:

[(1, 1641653160), (2, 820826580), (3, 547217720), (4, 410413290), (5, 328330632), (6, 273608860), (7, 234521880), (8, 205206645), (10, 164165316), (12, 136804430), (14, 117260940), (15, 109443544), (20, 82082658), (21, 78173960), (24, 68402215), (28, 58630470), (30, 54721772), (35, 46904376), (40, 41041329), (42, 39086980), (56, 29315235), (60, 27360886), (70, 23452188), (84, 19543490), (105, 15634792), (120, 13680443), (140, 11726094), (168, 9771745), (210, 7817396), (280, 5863047), (420, 3908698), (840, 1954349)]