2018732800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{45061}}^1$

素因数の和:45094

約数の個数: 108

約数和(自身を含む): 5710617136

約数和(自身を除く): 3691884336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 44800, 45061, 90122, 180244, 225305, 315427, 360488, 450610, 630854, 720976, 901220, 1126525, 1261708, 1441952, 1577135, 1802440, 2253050, 2523416, 2883904, 3154270, 3604880, 4506100, 5046832, 5767808, 6308540, 7209760, 7885675, 9012200, 10093664, 11535616, 12617080, 14419520, 15771350, 18024400, 20187328, 25234160, 28839040, 31542700, 36048800, 40374656, 50468320, 57678080, 63085400, 72097600, 80749312, 100936640, 126170800, 144195200, 201873280, 252341600, 288390400, 403746560, 504683200, 1009366400, 2018732800]

約数ペア:

[(1, 2018732800), (2, 1009366400), (4, 504683200), (5, 403746560), (7, 288390400), (8, 252341600), (10, 201873280), (14, 144195200), (16, 126170800), (20, 100936640), (25, 80749312), (28, 72097600), (32, 63085400), (35, 57678080), (40, 50468320), (50, 40374656), (56, 36048800), (64, 31542700), (70, 28839040), (80, 25234160), (100, 20187328), (112, 18024400), (128, 15771350), (140, 14419520), (160, 12617080), (175, 11535616), (200, 10093664), (224, 9012200), (256, 7885675), (280, 7209760), (320, 6308540), (350, 5767808), (400, 5046832), (448, 4506100), (560, 3604880), (640, 3154270), (700, 2883904), (800, 2523416), (896, 2253050), (1120, 1802440), (1280, 1577135), (1400, 1441952), (1600, 1261708), (1792, 1126525), (2240, 901220), (2800, 720976), (3200, 630854), (4480, 450610), (5600, 360488), (6400, 315427), (8960, 225305), (11200, 180244), (22400, 90122), (44800, 45061)]