20019240960

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{162917}}^1$

素因数の和:162951

約数の個数: 112

約数和(自身を含む): 64058054256

約数和(自身を除く): 44038813296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 20480, 24576, 30720, 40960, 61440, 122880, 162917, 325834, 488751, 651668, 814585, 977502, 1303336, 1629170, 1955004, 2443755, 2606672, 3258340, 3910008, 4887510, 5213344, 6516680, 7820016, 9775020, 10426688, 13033360, 15640032, 19550040, 20853376, 26066720, 31280064, 39100080, 41706752, 52133440, 62560128, 78200160, 83413504, 104266880, 125120256, 156400320, 166827008, 208533760, 250240512, 312800640, 333654016, 417067520, 500481024, 625601280, 667308032, 834135040, 1000962048, 1251202560, 1334616064, 1668270080, 2001924096, 2502405120, 3336540160, 4003848192, 5004810240, 6673080320, 10009620480, 20019240960]

約数ペア:

[(1, 20019240960), (2, 10009620480), (3, 6673080320), (4, 5004810240), (5, 4003848192), (6, 3336540160), (8, 2502405120), (10, 2001924096), (12, 1668270080), (15, 1334616064), (16, 1251202560), (20, 1000962048), (24, 834135040), (30, 667308032), (32, 625601280), (40, 500481024), (48, 417067520), (60, 333654016), (64, 312800640), (80, 250240512), (96, 208533760), (120, 166827008), (128, 156400320), (160, 125120256), (192, 104266880), (240, 83413504), (256, 78200160), (320, 62560128), (384, 52133440), (480, 41706752), (512, 39100080), (640, 31280064), (768, 26066720), (960, 20853376), (1024, 19550040), (1280, 15640032), (1536, 13033360), (1920, 10426688), (2048, 9775020), (2560, 7820016), (3072, 6516680), (3840, 5213344), (4096, 4887510), (5120, 3910008), (6144, 3258340), (7680, 2606672), (8192, 2443755), (10240, 1955004), (12288, 1629170), (15360, 1303336), (20480, 977502), (24576, 814585), (30720, 651668), (40960, 488751), (61440, 325834), (122880, 162917)]