21602400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{9001}}^1$

素因数の和:9024

約数の個数: 72

約数和(自身を含む): 70323624

約数和(自身を除く): 48721224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 9001, 18002, 27003, 36004, 45005, 54006, 72008, 90010, 108012, 135015, 144016, 180020, 216024, 225025, 270030, 288032, 360040, 432048, 450050, 540060, 675075, 720080, 864096, 900100, 1080120, 1350150, 1440160, 1800200, 2160240, 2700300, 3600400, 4320480, 5400600, 7200800, 10801200, 21602400]

約数ペア:

[(1, 21602400), (2, 10801200), (3, 7200800), (4, 5400600), (5, 4320480), (6, 3600400), (8, 2700300), (10, 2160240), (12, 1800200), (15, 1440160), (16, 1350150), (20, 1080120), (24, 900100), (25, 864096), (30, 720080), (32, 675075), (40, 540060), (48, 450050), (50, 432048), (60, 360040), (75, 288032), (80, 270030), (96, 225025), (100, 216024), (120, 180020), (150, 144016), (160, 135015), (200, 108012), (240, 90010), (300, 72008), (400, 54006), (480, 45005), (600, 36004), (800, 27003), (1200, 18002), (2400, 9001)]