20135400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 64177440

約数和(自身を除く): 44042040

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, 907, 925, 1110, 1480, 1814, 1850, 2220, 2721, 2775, 3628, 3700, 4440, 4535, 5442, 5550, 7256, 7400, 9070, 10884, 11100, 13605, 18140, 21768, 22200, 22675, 27210, 33559, 36280, 45350, 54420, 67118, 68025, 90700, 100677, 108840, 134236, 136050, 167795, 181400, 201354, 268472, 272100, 335590, 402708, 503385, 544200, 671180, 805416, 838975, 1006770, 1342360, 1677950, 2013540, 2516925, 3355900, 4027080, 5033850, 6711800, 10067700, 20135400]

約数ペア:

[(1, 20135400), (2, 10067700), (3, 6711800), (4, 5033850), (5, 4027080), (6, 3355900), (8, 2516925), (10, 2013540), (12, 1677950), (15, 1342360), (20, 1006770), (24, 838975), (25, 805416), (30, 671180), (37, 544200), (40, 503385), (50, 402708), (60, 335590), (74, 272100), (75, 268472), (100, 201354), (111, 181400), (120, 167795), (148, 136050), (150, 134236), (185, 108840), (200, 100677), (222, 90700), (296, 68025), (300, 67118), (370, 54420), (444, 45350), (555, 36280), (600, 33559), (740, 27210), (888, 22675), (907, 22200), (925, 21768), (1110, 18140), (1480, 13605), (1814, 11100), (1850, 10884), (2220, 9070), (2721, 7400), (2775, 7256), (3628, 5550), (3700, 5442), (4440, 4535)]