21905400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3349

約数の個数: 96

約数和(自身を含む): 74102400

約数和(自身を除く): 52197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3300, 3319, 6600, 6638, 9957, 13276, 16595, 19914, 26552, 33190, 36509, 39828, 49785, 66380, 73018, 79656, 82975, 99570, 109527, 132760, 146036, 165950, 182545, 199140, 219054, 248925, 292072, 331900, 365090, 398280, 438108, 497850, 547635, 663800, 730180, 876216, 912725, 995700, 1095270, 1460360, 1825450, 1991400, 2190540, 2738175, 3650900, 4381080, 5476350, 7301800, 10952700, 21905400]

約数ペア:

[(1, 21905400), (2, 10952700), (3, 7301800), (4, 5476350), (5, 4381080), (6, 3650900), (8, 2738175), (10, 2190540), (11, 1991400), (12, 1825450), (15, 1460360), (20, 1095270), (22, 995700), (24, 912725), (25, 876216), (30, 730180), (33, 663800), (40, 547635), (44, 497850), (50, 438108), (55, 398280), (60, 365090), (66, 331900), (75, 292072), (88, 248925), (100, 219054), (110, 199140), (120, 182545), (132, 165950), (150, 146036), (165, 132760), (200, 109527), (220, 99570), (264, 82975), (275, 79656), (300, 73018), (330, 66380), (440, 49785), (550, 39828), (600, 36509), (660, 33190), (825, 26552), (1100, 19914), (1320, 16595), (1650, 13276), (2200, 9957), (3300, 6638), (3319, 6600)]