2019955800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{90989}}^1$

素因数の和:91045

約数の個数: 96

約数和(自身を含む): 6431173200

約数和(自身を除く): 4411217400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 1110, 1480, 1850, 2220, 2775, 3700, 4440, 5550, 7400, 11100, 22200, 90989, 181978, 272967, 363956, 454945, 545934, 727912, 909890, 1091868, 1364835, 1819780, 2183736, 2274725, 2729670, 3366593, 3639560, 4549450, 5459340, 6733186, 6824175, 9098900, 10099779, 10918680, 13466372, 13648350, 16832965, 18197800, 20199558, 26932744, 27296700, 33665930, 40399116, 50498895, 54593400, 67331860, 80798232, 84164825, 100997790, 134663720, 168329650, 201995580, 252494475, 336659300, 403991160, 504988950, 673318600, 1009977900, 2019955800]

約数ペア:

[(1, 2019955800), (2, 1009977900), (3, 673318600), (4, 504988950), (5, 403991160), (6, 336659300), (8, 252494475), (10, 201995580), (12, 168329650), (15, 134663720), (20, 100997790), (24, 84164825), (25, 80798232), (30, 67331860), (37, 54593400), (40, 50498895), (50, 40399116), (60, 33665930), (74, 27296700), (75, 26932744), (100, 20199558), (111, 18197800), (120, 16832965), (148, 13648350), (150, 13466372), (185, 10918680), (200, 10099779), (222, 9098900), (296, 6824175), (300, 6733186), (370, 5459340), (444, 4549450), (555, 3639560), (600, 3366593), (740, 2729670), (888, 2274725), (925, 2183736), (1110, 1819780), (1480, 1364835), (1850, 1091868), (2220, 909890), (2775, 727912), (3700, 545934), (4440, 454945), (5550, 363956), (7400, 272967), (11100, 181978), (22200, 90989)]