2211840

素因数分解:

$2^{14}\times 3^3\times 5^1$

素因数の和:42

約数の個数: 120

約数和(自身を含む): 7864080

約数和(自身を除く): 5652240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 16384, 17280, 18432, 20480, 23040, 24576, 27648, 30720, 34560, 36864, 40960, 46080, 49152, 55296, 61440, 69120, 73728, 81920, 92160, 110592, 122880, 138240, 147456, 184320, 221184, 245760, 276480, 368640, 442368, 552960, 737280, 1105920, 2211840]

約数ペア:

[(1, 2211840), (2, 1105920), (3, 737280), (4, 552960), (5, 442368), (6, 368640), (8, 276480), (9, 245760), (10, 221184), (12, 184320), (15, 147456), (16, 138240), (18, 122880), (20, 110592), (24, 92160), (27, 81920), (30, 73728), (32, 69120), (36, 61440), (40, 55296), (45, 49152), (48, 46080), (54, 40960), (60, 36864), (64, 34560), (72, 30720), (80, 27648), (90, 24576), (96, 23040), (108, 20480), (120, 18432), (128, 17280), (135, 16384), (144, 15360), (160, 13824), (180, 12288), (192, 11520), (216, 10240), (240, 9216), (256, 8640), (270, 8192), (288, 7680), (320, 6912), (360, 6144), (384, 5760), (432, 5120), (480, 4608), (512, 4320), (540, 4096), (576, 3840), (640, 3456), (720, 3072), (768, 2880), (864, 2560), (960, 2304), (1024, 2160), (1080, 2048), (1152, 1920), (1280, 1728), (1440, 1536)]