19311943680

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{52387}}^1$

素因数の和:52424

約数の個数: 168

約数和(自身を含む): 66945263112

約数和(自身を除く): 47633319432

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, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 46080, 52387, 61440, 73728, 92160, 104774, 122880, 157161, 184320, 209548, 261935, 314322, 368640, 419096, 471483, 523870, 628644, 785805, 838192, 942966, 1047740, 1257288, 1571610, 1676384, 1885932, 2095480, 2357415, 2514576, 3143220, 3352768, 3771864, 4190960, 4714830, 5029152, 6286440, 6705536, 7543728, 8381920, 9429660, 10058304, 12572880, 13411072, 15087456, 16763840, 18859320, 20116608, 25145760, 26822144, 30174912, 33527680, 37718640, 40233216, 50291520, 53644288, 60349824, 67055360, 75437280, 80466432, 100583040, 107288576, 120699648, 134110720, 150874560, 160932864, 201166080, 214577152, 241399296, 268221440, 301749120, 321865728, 402332160, 429154304, 482798592, 536442880, 603498240, 643731456, 804664320, 965597184, 1072885760, 1206996480, 1287462912, 1609328640, 1931194368, 2145771520, 2413992960, 3218657280, 3862388736, 4827985920, 6437314560, 9655971840, 19311943680]

約数ペア:

[(1, 19311943680), (2, 9655971840), (3, 6437314560), (4, 4827985920), (5, 3862388736), (6, 3218657280), (8, 2413992960), (9, 2145771520), (10, 1931194368), (12, 1609328640), (15, 1287462912), (16, 1206996480), (18, 1072885760), (20, 965597184), (24, 804664320), (30, 643731456), (32, 603498240), (36, 536442880), (40, 482798592), (45, 429154304), (48, 402332160), (60, 321865728), (64, 301749120), (72, 268221440), (80, 241399296), (90, 214577152), (96, 201166080), (120, 160932864), (128, 150874560), (144, 134110720), (160, 120699648), (180, 107288576), (192, 100583040), (240, 80466432), (256, 75437280), (288, 67055360), (320, 60349824), (360, 53644288), (384, 50291520), (480, 40233216), (512, 37718640), (576, 33527680), (640, 30174912), (720, 26822144), (768, 25145760), (960, 20116608), (1024, 18859320), (1152, 16763840), (1280, 15087456), (1440, 13411072), (1536, 12572880), (1920, 10058304), (2048, 9429660), (2304, 8381920), (2560, 7543728), (2880, 6705536), (3072, 6286440), (3840, 5029152), (4096, 4714830), (4608, 4190960), (5120, 3771864), (5760, 3352768), (6144, 3143220), (7680, 2514576), (8192, 2357415), (9216, 2095480), (10240, 1885932), (11520, 1676384), (12288, 1571610), (15360, 1257288), (18432, 1047740), (20480, 942966), (23040, 838192), (24576, 785805), (30720, 628644), (36864, 523870), (40960, 471483), (46080, 419096), (52387, 368640), (61440, 314322), (73728, 261935), (92160, 209548), (104774, 184320), (122880, 157161)]