20106918900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7447007}}^1$

素因数の和:7447030

約数の個数: 72

約数和(自身を含む): 64640029440

約数和(自身を除く): 44533110540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7447007, 14894014, 22341021, 29788028, 37235035, 44682042, 67023063, 74470070, 89364084, 111705105, 134046126, 148940140, 186175175, 201069189, 223410210, 268092252, 335115315, 372350350, 402138378, 446820420, 558525525, 670230630, 744700700, 804276756, 1005345945, 1117051050, 1340461260, 1675576575, 2010691890, 2234102100, 3351153150, 4021383780, 5026729725, 6702306300, 10053459450, 20106918900]

約数ペア:

[(1, 20106918900), (2, 10053459450), (3, 6702306300), (4, 5026729725), (5, 4021383780), (6, 3351153150), (9, 2234102100), (10, 2010691890), (12, 1675576575), (15, 1340461260), (18, 1117051050), (20, 1005345945), (25, 804276756), (27, 744700700), (30, 670230630), (36, 558525525), (45, 446820420), (50, 402138378), (54, 372350350), (60, 335115315), (75, 268092252), (90, 223410210), (100, 201069189), (108, 186175175), (135, 148940140), (150, 134046126), (180, 111705105), (225, 89364084), (270, 74470070), (300, 67023063), (450, 44682042), (540, 37235035), (675, 29788028), (900, 22341021), (1350, 14894014), (2700, 7447007)]