2166360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 7430400

約数和(自身を除く): 5264040

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, 2579, 5158, 7737, 10316, 12895, 15474, 18053, 20632, 25790, 30948, 36106, 38685, 51580, 54159, 61896, 72212, 77370, 90265, 103160, 108318, 144424, 154740, 180530, 216636, 270795, 309480, 361060, 433272, 541590, 722120, 1083180, 2166360]

約数ペア:

[(1, 2166360), (2, 1083180), (3, 722120), (4, 541590), (5, 433272), (6, 361060), (7, 309480), (8, 270795), (10, 216636), (12, 180530), (14, 154740), (15, 144424), (20, 108318), (21, 103160), (24, 90265), (28, 77370), (30, 72212), (35, 61896), (40, 54159), (42, 51580), (56, 38685), (60, 36106), (70, 30948), (84, 25790), (105, 20632), (120, 18053), (140, 15474), (168, 12895), (210, 10316), (280, 7737), (420, 5158), (840, 2579)]