211715520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220537}}^1$

素因数の和:220557

約数の個数: 56

約数和(自身を含む): 672199824

約数和(自身を除く): 460484304

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, 160, 192, 240, 320, 480, 960, 220537, 441074, 661611, 882148, 1102685, 1323222, 1764296, 2205370, 2646444, 3308055, 3528592, 4410740, 5292888, 6616110, 7057184, 8821480, 10585776, 13232220, 14114368, 17642960, 21171552, 26464440, 35285920, 42343104, 52928880, 70571840, 105857760, 211715520]

約数ペア:

[(1, 211715520), (2, 105857760), (3, 70571840), (4, 52928880), (5, 42343104), (6, 35285920), (8, 26464440), (10, 21171552), (12, 17642960), (15, 14114368), (16, 13232220), (20, 10585776), (24, 8821480), (30, 7057184), (32, 6616110), (40, 5292888), (48, 4410740), (60, 3528592), (64, 3308055), (80, 2646444), (96, 2205370), (120, 1764296), (160, 1323222), (192, 1102685), (240, 882148), (320, 661611), (480, 441074), (960, 220537)]