208655040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19759}}^1$

素因数の和:19790

約数の個数: 112

約数和(自身を含む): 722741760

約数和(自身を除く): 514086720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 217349, 237108, 296385, 316144, 395180, 434698, 474216, 592770, 632288, 652047, 790360, 869396, 948432, 1086745, 1185540, 1264576, 1304094, 1580720, 1738792, 1896864, 2173490, 2371080, 2608188, 3161440, 3260235, 3477584, 3793728, 4346980, 4742160, 5216376, 6322880, 6520470, 6955168, 8693960, 9484320, 10432752, 13040940, 13910336, 17387920, 18968640, 20865504, 26081880, 34775840, 41731008, 52163760, 69551680, 104327520, 208655040]

約数ペア:

[(1, 208655040), (2, 104327520), (3, 69551680), (4, 52163760), (5, 41731008), (6, 34775840), (8, 26081880), (10, 20865504), (11, 18968640), (12, 17387920), (15, 13910336), (16, 13040940), (20, 10432752), (22, 9484320), (24, 8693960), (30, 6955168), (32, 6520470), (33, 6322880), (40, 5216376), (44, 4742160), (48, 4346980), (55, 3793728), (60, 3477584), (64, 3260235), (66, 3161440), (80, 2608188), (88, 2371080), (96, 2173490), (110, 1896864), (120, 1738792), (132, 1580720), (160, 1304094), (165, 1264576), (176, 1185540), (192, 1086745), (220, 948432), (240, 869396), (264, 790360), (320, 652047), (330, 632288), (352, 592770), (440, 474216), (480, 434698), (528, 395180), (660, 316144), (704, 296385), (880, 237108), (960, 217349), (1056, 197590), (1320, 158072), (1760, 118554), (2112, 98795), (2640, 79036), (3520, 59277), (5280, 39518), (10560, 19759)]