18704640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4895

約数の個数: 72

約数和(自身を含む): 59750208

約数和(自身を除く): 41045568

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, 640, 768, 960, 1280, 1920, 3840, 4871, 9742, 14613, 19484, 24355, 29226, 38968, 48710, 58452, 73065, 77936, 97420, 116904, 146130, 155872, 194840, 233808, 292260, 311744, 389680, 467616, 584520, 623488, 779360, 935232, 1169040, 1246976, 1558720, 1870464, 2338080, 3117440, 3740928, 4676160, 6234880, 9352320, 18704640]

約数ペア:

[(1, 18704640), (2, 9352320), (3, 6234880), (4, 4676160), (5, 3740928), (6, 3117440), (8, 2338080), (10, 1870464), (12, 1558720), (15, 1246976), (16, 1169040), (20, 935232), (24, 779360), (30, 623488), (32, 584520), (40, 467616), (48, 389680), (60, 311744), (64, 292260), (80, 233808), (96, 194840), (120, 155872), (128, 146130), (160, 116904), (192, 97420), (240, 77936), (256, 73065), (320, 58452), (384, 48710), (480, 38968), (640, 29226), (768, 24355), (960, 19484), (1280, 14613), (1920, 9742), (3840, 4871)]