198786560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11093}}^1$

素因数の和:11123

約数の個数: 80

約数和(自身を含む): 544759776

約数和(自身を除く): 345973216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11093, 17920, 22186, 44372, 55465, 77651, 88744, 110930, 155302, 177488, 221860, 310604, 354976, 388255, 443720, 621208, 709952, 776510, 887440, 1242416, 1419904, 1553020, 1774880, 2484832, 2839808, 3106040, 3549760, 4969664, 5679616, 6212080, 7099520, 9939328, 12424160, 14199040, 19878656, 24848320, 28398080, 39757312, 49696640, 99393280, 198786560]

約数ペア:

[(1, 198786560), (2, 99393280), (4, 49696640), (5, 39757312), (7, 28398080), (8, 24848320), (10, 19878656), (14, 14199040), (16, 12424160), (20, 9939328), (28, 7099520), (32, 6212080), (35, 5679616), (40, 4969664), (56, 3549760), (64, 3106040), (70, 2839808), (80, 2484832), (112, 1774880), (128, 1553020), (140, 1419904), (160, 1242416), (224, 887440), (256, 776510), (280, 709952), (320, 621208), (448, 443720), (512, 388255), (560, 354976), (640, 310604), (896, 221860), (1120, 177488), (1280, 155302), (1792, 110930), (2240, 88744), (2560, 77651), (3584, 55465), (4480, 44372), (8960, 22186), (11093, 17920)]