198789120

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 508826880

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, 719, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1438, 1440, 1536, 1728, 1920, 2048, 2157, 2160, 2304, 2560, 2876, 2880, 3072, 3456, 3595, 3840, 4314, 4320, 4608, 5120, 5752, 5760, 6144, 6471, 6912, 7190, 7680, 8628, 8640, 9216, 10240, 10785, 11504, 11520, 12942, 13824, 14380, 15360, 17256, 17280, 18432, 19413, 21570, 23008, 23040, 25884, 27648, 28760, 30720, 32355, 34512, 34560, 38826, 43140, 46016, 46080, 51768, 55296, 57520, 64710, 69024, 69120, 77652, 86280, 92032, 92160, 97065, 103536, 115040, 129420, 138048, 138240, 155304, 172560, 184064, 194130, 207072, 230080, 258840, 276096, 276480, 310608, 345120, 368128, 388260, 414144, 460160, 517680, 552192, 621216, 690240, 736256, 776520, 828288, 920320, 1035360, 1104384, 1242432, 1380480, 1472512, 1553040, 1656576, 1840640, 2070720, 2208768, 2484864, 2760960, 3106080, 3313152, 3681280, 4141440, 4417536, 4969728, 5521920, 6212160, 6626304, 7362560, 8282880, 9939456, 11043840, 12424320, 13252608, 16565760, 19878912, 22087680, 24848640, 33131520, 39757824, 49697280, 66263040, 99394560, 198789120]

約数ペア:

[(1, 198789120), (2, 99394560), (3, 66263040), (4, 49697280), (5, 39757824), (6, 33131520), (8, 24848640), (9, 22087680), (10, 19878912), (12, 16565760), (15, 13252608), (16, 12424320), (18, 11043840), (20, 9939456), (24, 8282880), (27, 7362560), (30, 6626304), (32, 6212160), (36, 5521920), (40, 4969728), (45, 4417536), (48, 4141440), (54, 3681280), (60, 3313152), (64, 3106080), (72, 2760960), (80, 2484864), (90, 2208768), (96, 2070720), (108, 1840640), (120, 1656576), (128, 1553040), (135, 1472512), (144, 1380480), (160, 1242432), (180, 1104384), (192, 1035360), (216, 920320), (240, 828288), (256, 776520), (270, 736256), (288, 690240), (320, 621216), (360, 552192), (384, 517680), (432, 460160), (480, 414144), (512, 388260), (540, 368128), (576, 345120), (640, 310608), (719, 276480), (720, 276096), (768, 258840), (864, 230080), (960, 207072), (1024, 194130), (1080, 184064), (1152, 172560), (1280, 155304), (1438, 138240), (1440, 138048), (1536, 129420), (1728, 115040), (1920, 103536), (2048, 97065), (2157, 92160), (2160, 92032), (2304, 86280), (2560, 77652), (2876, 69120), (2880, 69024), (3072, 64710), (3456, 57520), (3595, 55296), (3840, 51768), (4314, 46080), (4320, 46016), (4608, 43140), (5120, 38826), (5752, 34560), (5760, 34512), (6144, 32355), (6471, 30720), (6912, 28760), (7190, 27648), (7680, 25884), (8628, 23040), (8640, 23008), (9216, 21570), (10240, 19413), (10785, 18432), (11504, 17280), (11520, 17256), (12942, 15360), (13824, 14380)]