202418560

素因数分解:

$2^7\times 5^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 485805600

約数和(自身を除く): 283387040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 359, 640, 718, 881, 1436, 1762, 1795, 2872, 3524, 3590, 4405, 5744, 7048, 7180, 8810, 11488, 14096, 14360, 17620, 22976, 28192, 28720, 35240, 45952, 56384, 57440, 70480, 112768, 114880, 140960, 229760, 281920, 316279, 563840, 632558, 1265116, 1581395, 2530232, 3162790, 5060464, 6325580, 10120928, 12651160, 20241856, 25302320, 40483712, 50604640, 101209280, 202418560]

約数ペア:

[(1, 202418560), (2, 101209280), (4, 50604640), (5, 40483712), (8, 25302320), (10, 20241856), (16, 12651160), (20, 10120928), (32, 6325580), (40, 5060464), (64, 3162790), (80, 2530232), (128, 1581395), (160, 1265116), (320, 632558), (359, 563840), (640, 316279), (718, 281920), (881, 229760), (1436, 140960), (1762, 114880), (1795, 112768), (2872, 70480), (3524, 57440), (3590, 56384), (4405, 45952), (5744, 35240), (7048, 28720), (7180, 28192), (8810, 22976), (11488, 17620), (14096, 14360)]