219075520

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18503}}^1$

素因数の和:18557

約数の個数: 56

約数和(自身を含む): 535801824

約数和(自身を除く): 316726304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 18503, 37006, 74012, 92515, 148024, 185030, 296048, 370060, 592096, 684611, 740120, 1184192, 1369222, 1480240, 2738444, 2960480, 3423055, 5476888, 5920960, 6846110, 10953776, 13692220, 21907552, 27384440, 43815104, 54768880, 109537760, 219075520]

約数ペア:

[(1, 219075520), (2, 109537760), (4, 54768880), (5, 43815104), (8, 27384440), (10, 21907552), (16, 13692220), (20, 10953776), (32, 6846110), (37, 5920960), (40, 5476888), (64, 3423055), (74, 2960480), (80, 2738444), (148, 1480240), (160, 1369222), (185, 1184192), (296, 740120), (320, 684611), (370, 592096), (592, 370060), (740, 296048), (1184, 185030), (1480, 148024), (2368, 92515), (2960, 74012), (5920, 37006), (11840, 18503)]