2039969280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{265621}}^1$

素因数の和:265647

約数の個数: 80

約数和(自身を含む): 6521551344

約数和(自身を除く): 4481582064

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 265621, 531242, 796863, 1062484, 1328105, 1593726, 2124968, 2656210, 3187452, 3984315, 4249936, 5312420, 6374904, 7968630, 8499872, 10624840, 12749808, 15937260, 16999744, 21249680, 25499616, 31874520, 33999488, 42499360, 50999232, 63749040, 67998976, 84998720, 101998464, 127498080, 135997952, 169997440, 203996928, 254996160, 339994880, 407993856, 509992320, 679989760, 1019984640, 2039969280]

約数ペア:

[(1, 2039969280), (2, 1019984640), (3, 679989760), (4, 509992320), (5, 407993856), (6, 339994880), (8, 254996160), (10, 203996928), (12, 169997440), (15, 135997952), (16, 127498080), (20, 101998464), (24, 84998720), (30, 67998976), (32, 63749040), (40, 50999232), (48, 42499360), (60, 33999488), (64, 31874520), (80, 25499616), (96, 21249680), (120, 16999744), (128, 15937260), (160, 12749808), (192, 10624840), (240, 8499872), (256, 7968630), (320, 6374904), (384, 5312420), (480, 4249936), (512, 3984315), (640, 3187452), (768, 2656210), (960, 2124968), (1280, 1593726), (1536, 1328105), (1920, 1062484), (2560, 796863), (3840, 531242), (7680, 265621)]