13840680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16477}}^1$

素因数の和:16498

約数の個数: 64

約数和(自身を含む): 47456640

約数和(自身を除く): 33615960

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, 16477, 32954, 49431, 65908, 82385, 98862, 115339, 131816, 164770, 197724, 230678, 247155, 329540, 346017, 395448, 461356, 494310, 576695, 659080, 692034, 922712, 988620, 1153390, 1384068, 1730085, 1977240, 2306780, 2768136, 3460170, 4613560, 6920340, 13840680]

約数ペア:

[(1, 13840680), (2, 6920340), (3, 4613560), (4, 3460170), (5, 2768136), (6, 2306780), (7, 1977240), (8, 1730085), (10, 1384068), (12, 1153390), (14, 988620), (15, 922712), (20, 692034), (21, 659080), (24, 576695), (28, 494310), (30, 461356), (35, 395448), (40, 346017), (42, 329540), (56, 247155), (60, 230678), (70, 197724), (84, 164770), (105, 131816), (120, 115339), (140, 98862), (168, 82385), (210, 65908), (280, 49431), (420, 32954), (840, 16477)]