20743560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19207}}^1$

素因数の和:19227

約数の個数: 64

約数和(自身を含む): 69148800

約数和(自身を除く): 48405240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19207, 38414, 57621, 76828, 96035, 115242, 153656, 172863, 192070, 230484, 288105, 345726, 384140, 460968, 518589, 576210, 691452, 768280, 864315, 1037178, 1152420, 1382904, 1728630, 2074356, 2304840, 2592945, 3457260, 4148712, 5185890, 6914520, 10371780, 20743560]

約数ペア:

[(1, 20743560), (2, 10371780), (3, 6914520), (4, 5185890), (5, 4148712), (6, 3457260), (8, 2592945), (9, 2304840), (10, 2074356), (12, 1728630), (15, 1382904), (18, 1152420), (20, 1037178), (24, 864315), (27, 768280), (30, 691452), (36, 576210), (40, 518589), (45, 460968), (54, 384140), (60, 345726), (72, 288105), (90, 230484), (108, 192070), (120, 172863), (135, 153656), (180, 115242), (216, 96035), (270, 76828), (360, 57621), (540, 38414), (1080, 19207)]