188743680

素因数分解:

$2^{22}\times 3^2\times 5^1$

素因数の和:55

約数の個数: 138

約数和(自身を含む): 654311346

約数和(自身を除く): 465567666

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 30720, 32768, 36864, 40960, 46080, 49152, 61440, 65536, 73728, 81920, 92160, 98304, 122880, 131072, 147456, 163840, 184320, 196608, 245760, 262144, 294912, 327680, 368640, 393216, 491520, 524288, 589824, 655360, 737280, 786432, 983040, 1048576, 1179648, 1310720, 1474560, 1572864, 1966080, 2097152, 2359296, 2621440, 2949120, 3145728, 3932160, 4194304, 4718592, 5242880, 5898240, 6291456, 7864320, 9437184, 10485760, 11796480, 12582912, 15728640, 18874368, 20971520, 23592960, 31457280, 37748736, 47185920, 62914560, 94371840, 188743680]

約数ペア:

[(1, 188743680), (2, 94371840), (3, 62914560), (4, 47185920), (5, 37748736), (6, 31457280), (8, 23592960), (9, 20971520), (10, 18874368), (12, 15728640), (15, 12582912), (16, 11796480), (18, 10485760), (20, 9437184), (24, 7864320), (30, 6291456), (32, 5898240), (36, 5242880), (40, 4718592), (45, 4194304), (48, 3932160), (60, 3145728), (64, 2949120), (72, 2621440), (80, 2359296), (90, 2097152), (96, 1966080), (120, 1572864), (128, 1474560), (144, 1310720), (160, 1179648), (180, 1048576), (192, 983040), (240, 786432), (256, 737280), (288, 655360), (320, 589824), (360, 524288), (384, 491520), (480, 393216), (512, 368640), (576, 327680), (640, 294912), (720, 262144), (768, 245760), (960, 196608), (1024, 184320), (1152, 163840), (1280, 147456), (1440, 131072), (1536, 122880), (1920, 98304), (2048, 92160), (2304, 81920), (2560, 73728), (2880, 65536), (3072, 61440), (3840, 49152), (4096, 46080), (4608, 40960), (5120, 36864), (5760, 32768), (6144, 30720), (7680, 24576), (8192, 23040), (9216, 20480), (10240, 18432), (11520, 16384), (12288, 15360)]