20576700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7621}}^1$

素因数の和:7644

約数の個数: 72

約数和(自身を含む): 66158960

約数和(自身を除く): 45582260

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, 7621, 15242, 22863, 30484, 38105, 45726, 68589, 76210, 91452, 114315, 137178, 152420, 190525, 205767, 228630, 274356, 342945, 381050, 411534, 457260, 571575, 685890, 762100, 823068, 1028835, 1143150, 1371780, 1714725, 2057670, 2286300, 3429450, 4115340, 5144175, 6858900, 10288350, 20576700]

約数ペア:

[(1, 20576700), (2, 10288350), (3, 6858900), (4, 5144175), (5, 4115340), (6, 3429450), (9, 2286300), (10, 2057670), (12, 1714725), (15, 1371780), (18, 1143150), (20, 1028835), (25, 823068), (27, 762100), (30, 685890), (36, 571575), (45, 457260), (50, 411534), (54, 381050), (60, 342945), (75, 274356), (90, 228630), (100, 205767), (108, 190525), (135, 152420), (150, 137178), (180, 114315), (225, 91452), (270, 76210), (300, 68589), (450, 45726), (540, 38105), (675, 30484), (900, 22863), (1350, 15242), (2700, 7621)]