18998400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1979}}^1$

素因数の和:2006

約数の個数: 96

約数和(自身を含む): 62607600

約数和(自身を除く): 43609200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 1979, 2400, 3200, 3958, 4800, 5937, 7916, 9600, 9895, 11874, 15832, 19790, 23748, 29685, 31664, 39580, 47496, 49475, 59370, 63328, 79160, 94992, 98950, 118740, 126656, 148425, 158320, 189984, 197900, 237480, 253312, 296850, 316640, 379968, 395800, 474960, 593700, 633280, 759936, 791600, 949920, 1187400, 1266560, 1583200, 1899840, 2374800, 3166400, 3799680, 4749600, 6332800, 9499200, 18998400]

約数ペア:

[(1, 18998400), (2, 9499200), (3, 6332800), (4, 4749600), (5, 3799680), (6, 3166400), (8, 2374800), (10, 1899840), (12, 1583200), (15, 1266560), (16, 1187400), (20, 949920), (24, 791600), (25, 759936), (30, 633280), (32, 593700), (40, 474960), (48, 395800), (50, 379968), (60, 316640), (64, 296850), (75, 253312), (80, 237480), (96, 197900), (100, 189984), (120, 158320), (128, 148425), (150, 126656), (160, 118740), (192, 98950), (200, 94992), (240, 79160), (300, 63328), (320, 59370), (384, 49475), (400, 47496), (480, 39580), (600, 31664), (640, 29685), (800, 23748), (960, 19790), (1200, 15832), (1600, 11874), (1920, 9895), (1979, 9600), (2400, 7916), (3200, 5937), (3958, 4800)]