21622680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20021}}^1$

素因数の和:20041

約数の個数: 64

約数和(自身を含む): 72079200

約数和(自身を除く): 50456520

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, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 180189, 200210, 240252, 300315, 360378, 400420, 480504, 540567, 600630, 720756, 800840, 900945, 1081134, 1201260, 1441512, 1801890, 2162268, 2402520, 2702835, 3603780, 4324536, 5405670, 7207560, 10811340, 21622680]

約数ペア:

[(1, 21622680), (2, 10811340), (3, 7207560), (4, 5405670), (5, 4324536), (6, 3603780), (8, 2702835), (9, 2402520), (10, 2162268), (12, 1801890), (15, 1441512), (18, 1201260), (20, 1081134), (24, 900945), (27, 800840), (30, 720756), (36, 600630), (40, 540567), (45, 480504), (54, 400420), (60, 360378), (72, 300315), (90, 240252), (108, 200210), (120, 180189), (135, 160168), (180, 120126), (216, 100105), (270, 80084), (360, 60063), (540, 40042), (1080, 20021)]