203983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73907}}^1$

素因数の和:73944

約数の個数: 64

約数和(自身を含む): 638565120

約数和(自身を除く): 434581800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73907, 147814, 221721, 295628, 369535, 443442, 591256, 739070, 886884, 1108605, 1478140, 1699861, 1773768, 2217210, 2956280, 3399722, 4434420, 5099583, 6799444, 8499305, 8868840, 10199166, 13598888, 16998610, 20398332, 25497915, 33997220, 40796664, 50995830, 67994440, 101991660, 203983320]

約数ペア:

[(1, 203983320), (2, 101991660), (3, 67994440), (4, 50995830), (5, 40796664), (6, 33997220), (8, 25497915), (10, 20398332), (12, 16998610), (15, 13598888), (20, 10199166), (23, 8868840), (24, 8499305), (30, 6799444), (40, 5099583), (46, 4434420), (60, 3399722), (69, 2956280), (92, 2217210), (115, 1773768), (120, 1699861), (138, 1478140), (184, 1108605), (230, 886884), (276, 739070), (345, 591256), (460, 443442), (552, 369535), (690, 295628), (920, 221721), (1380, 147814), (2760, 73907)]