2191560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 7516800

約数和(自身を除く): 5325240

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, 2609, 5218, 7827, 10436, 13045, 15654, 18263, 20872, 26090, 31308, 36526, 39135, 52180, 54789, 62616, 73052, 78270, 91315, 104360, 109578, 146104, 156540, 182630, 219156, 273945, 313080, 365260, 438312, 547890, 730520, 1095780, 2191560]

約数ペア:

[(1, 2191560), (2, 1095780), (3, 730520), (4, 547890), (5, 438312), (6, 365260), (7, 313080), (8, 273945), (10, 219156), (12, 182630), (14, 156540), (15, 146104), (20, 109578), (21, 104360), (24, 91315), (28, 78270), (30, 73052), (35, 62616), (40, 54789), (42, 52180), (56, 39135), (60, 36526), (70, 31308), (84, 26090), (105, 20872), (120, 18263), (140, 15654), (168, 13045), (210, 10436), (280, 7827), (420, 5218), (840, 2609)]