19095120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2441

約数の個数: 120

約数和(自身を含む): 69986592

約数和(自身を除く): 50891472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2411, 2640, 3960, 4822, 7233, 7920, 9644, 12055, 14466, 19288, 21699, 24110, 26521, 28932, 36165, 38576, 43398, 48220, 53042, 57864, 72330, 79563, 86796, 96440, 106084, 108495, 115728, 132605, 144660, 159126, 173592, 192880, 212168, 216990, 238689, 265210, 289320, 318252, 347184, 397815, 424336, 433980, 477378, 530420, 578640, 636504, 795630, 867960, 954756, 1060840, 1193445, 1273008, 1591260, 1735920, 1909512, 2121680, 2386890, 3182520, 3819024, 4773780, 6365040, 9547560, 19095120]

約数ペア:

[(1, 19095120), (2, 9547560), (3, 6365040), (4, 4773780), (5, 3819024), (6, 3182520), (8, 2386890), (9, 2121680), (10, 1909512), (11, 1735920), (12, 1591260), (15, 1273008), (16, 1193445), (18, 1060840), (20, 954756), (22, 867960), (24, 795630), (30, 636504), (33, 578640), (36, 530420), (40, 477378), (44, 433980), (45, 424336), (48, 397815), (55, 347184), (60, 318252), (66, 289320), (72, 265210), (80, 238689), (88, 216990), (90, 212168), (99, 192880), (110, 173592), (120, 159126), (132, 144660), (144, 132605), (165, 115728), (176, 108495), (180, 106084), (198, 96440), (220, 86796), (240, 79563), (264, 72330), (330, 57864), (360, 53042), (396, 48220), (440, 43398), (495, 38576), (528, 36165), (660, 28932), (720, 26521), (792, 24110), (880, 21699), (990, 19288), (1320, 14466), (1584, 12055), (1980, 9644), (2411, 7920), (2640, 7233), (3960, 4822)]