219672320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24545

約数の個数: 72

約数和(自身を含む): 601377504

約数和(自身を除く): 381705184

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24517, 49034, 98068, 122585, 171619, 196136, 245170, 343238, 392272, 490340, 686476, 784544, 858095, 980680, 1372952, 1569088, 1716190, 1961360, 2745904, 3138176, 3432380, 3922720, 5491808, 6276352, 6864760, 7845440, 10983616, 13729520, 15690880, 21967232, 27459040, 31381760, 43934464, 54918080, 109836160, 219672320]

約数ペア:

[(1, 219672320), (2, 109836160), (4, 54918080), (5, 43934464), (7, 31381760), (8, 27459040), (10, 21967232), (14, 15690880), (16, 13729520), (20, 10983616), (28, 7845440), (32, 6864760), (35, 6276352), (40, 5491808), (56, 3922720), (64, 3432380), (70, 3138176), (80, 2745904), (112, 1961360), (128, 1716190), (140, 1569088), (160, 1372952), (224, 980680), (256, 858095), (280, 784544), (320, 686476), (448, 490340), (560, 392272), (640, 343238), (896, 245170), (1120, 196136), (1280, 171619), (1792, 122585), (2240, 98068), (4480, 49034), (8960, 24517)]