205238400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{21379}}^1$

素因数の和:21406

約数の個数: 96

約数和(自身を含む): 676035600

約数和(自身を除く): 470797200

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, 2400, 3200, 4800, 9600, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 213790, 256548, 320685, 342064, 427580, 513096, 534475, 641370, 684128, 855160, 1026192, 1068950, 1282740, 1368256, 1603425, 1710320, 2052384, 2137900, 2565480, 2736512, 3206850, 3420640, 4104768, 4275800, 5130960, 6413700, 6841280, 8209536, 8551600, 10261920, 12827400, 13682560, 17103200, 20523840, 25654800, 34206400, 41047680, 51309600, 68412800, 102619200, 205238400]

約数ペア:

[(1, 205238400), (2, 102619200), (3, 68412800), (4, 51309600), (5, 41047680), (6, 34206400), (8, 25654800), (10, 20523840), (12, 17103200), (15, 13682560), (16, 12827400), (20, 10261920), (24, 8551600), (25, 8209536), (30, 6841280), (32, 6413700), (40, 5130960), (48, 4275800), (50, 4104768), (60, 3420640), (64, 3206850), (75, 2736512), (80, 2565480), (96, 2137900), (100, 2052384), (120, 1710320), (128, 1603425), (150, 1368256), (160, 1282740), (192, 1068950), (200, 1026192), (240, 855160), (300, 684128), (320, 641370), (384, 534475), (400, 513096), (480, 427580), (600, 342064), (640, 320685), (800, 256548), (960, 213790), (1200, 171032), (1600, 128274), (1920, 106895), (2400, 85516), (3200, 64137), (4800, 42758), (9600, 21379)]