19966200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 62674560

約数和(自身を除く): 42708360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 107, 120, 150, 200, 214, 300, 311, 321, 428, 535, 600, 622, 642, 856, 933, 1070, 1244, 1284, 1555, 1605, 1866, 2140, 2488, 2568, 2675, 3110, 3210, 3732, 4280, 4665, 5350, 6220, 6420, 7464, 7775, 8025, 9330, 10700, 12440, 12840, 15550, 16050, 18660, 21400, 23325, 31100, 32100, 33277, 37320, 46650, 62200, 64200, 66554, 93300, 99831, 133108, 166385, 186600, 199662, 266216, 332770, 399324, 499155, 665540, 798648, 831925, 998310, 1331080, 1663850, 1996620, 2495775, 3327700, 3993240, 4991550, 6655400, 9983100, 19966200]

約数ペア:

[(1, 19966200), (2, 9983100), (3, 6655400), (4, 4991550), (5, 3993240), (6, 3327700), (8, 2495775), (10, 1996620), (12, 1663850), (15, 1331080), (20, 998310), (24, 831925), (25, 798648), (30, 665540), (40, 499155), (50, 399324), (60, 332770), (75, 266216), (100, 199662), (107, 186600), (120, 166385), (150, 133108), (200, 99831), (214, 93300), (300, 66554), (311, 64200), (321, 62200), (428, 46650), (535, 37320), (600, 33277), (622, 32100), (642, 31100), (856, 23325), (933, 21400), (1070, 18660), (1244, 16050), (1284, 15550), (1555, 12840), (1605, 12440), (1866, 10700), (2140, 9330), (2488, 8025), (2568, 7775), (2675, 7464), (3110, 6420), (3210, 6220), (3732, 5350), (4280, 4665)]