199011840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25913}}^1$

素因数の和:25939

約数の個数: 80

約数和(自身を含む): 636240528

約数和(自身を除く): 437228688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25913, 51826, 77739, 103652, 129565, 155478, 207304, 259130, 310956, 388695, 414608, 518260, 621912, 777390, 829216, 1036520, 1243824, 1554780, 1658432, 2073040, 2487648, 3109560, 3316864, 4146080, 4975296, 6219120, 6633728, 8292160, 9950592, 12438240, 13267456, 16584320, 19901184, 24876480, 33168640, 39802368, 49752960, 66337280, 99505920, 199011840]

約数ペア:

[(1, 199011840), (2, 99505920), (3, 66337280), (4, 49752960), (5, 39802368), (6, 33168640), (8, 24876480), (10, 19901184), (12, 16584320), (15, 13267456), (16, 12438240), (20, 9950592), (24, 8292160), (30, 6633728), (32, 6219120), (40, 4975296), (48, 4146080), (60, 3316864), (64, 3109560), (80, 2487648), (96, 2073040), (120, 1658432), (128, 1554780), (160, 1243824), (192, 1036520), (240, 829216), (256, 777390), (320, 621912), (384, 518260), (480, 414608), (512, 388695), (640, 310956), (768, 259130), (960, 207304), (1280, 155478), (1536, 129565), (1920, 103652), (2560, 77739), (3840, 51826), (7680, 25913)]