21637800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{4007}}^1$

素因数の和:4032

約数の個数: 96

約数和(自身を含む): 74548800

約数和(自身を除く): 52911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 4007, 5400, 8014, 12021, 16028, 20035, 24042, 32056, 36063, 40070, 48084, 60105, 72126, 80140, 96168, 100175, 108189, 120210, 144252, 160280, 180315, 200350, 216378, 240420, 288504, 300525, 360630, 400700, 432756, 480840, 540945, 601050, 721260, 801400, 865512, 901575, 1081890, 1202100, 1442520, 1803150, 2163780, 2404200, 2704725, 3606300, 4327560, 5409450, 7212600, 10818900, 21637800]

約数ペア:

[(1, 21637800), (2, 10818900), (3, 7212600), (4, 5409450), (5, 4327560), (6, 3606300), (8, 2704725), (9, 2404200), (10, 2163780), (12, 1803150), (15, 1442520), (18, 1202100), (20, 1081890), (24, 901575), (25, 865512), (27, 801400), (30, 721260), (36, 601050), (40, 540945), (45, 480840), (50, 432756), (54, 400700), (60, 360630), (72, 300525), (75, 288504), (90, 240420), (100, 216378), (108, 200350), (120, 180315), (135, 160280), (150, 144252), (180, 120210), (200, 108189), (216, 100175), (225, 96168), (270, 80140), (300, 72126), (360, 60105), (450, 48084), (540, 40070), (600, 36063), (675, 32056), (900, 24042), (1080, 20035), (1350, 16028), (1800, 12021), (2700, 8014), (4007, 5400)]