21167404160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29347}}^1$

素因数の和:29403

約数の個数: 192

約数和(自身を含む): 61426537920

約数和(自身を除く): 40259133760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5152, 5635, 6272, 6440, 7360, 7840, 9016, 10304, 11270, 12880, 14720, 15680, 18032, 20608, 22540, 25760, 29347, 31360, 36064, 45080, 51520, 58694, 72128, 90160, 103040, 117388, 144256, 146735, 180320, 205429, 234776, 293470, 360640, 410858, 469552, 586940, 674981, 721280, 821716, 939104, 1027145, 1173880, 1349962, 1438003, 1643432, 1878208, 2054290, 2347760, 2699924, 2876006, 3286864, 3374905, 3756416, 4108580, 4695520, 4724867, 5399848, 5752012, 6573728, 6749810, 7190015, 8217160, 9391040, 9449734, 10799696, 11504024, 13147456, 13499620, 14380030, 16434320, 18782080, 18899468, 21599392, 23008048, 23624335, 26294912, 26999240, 28760060, 32868640, 33074069, 37798936, 43198784, 46016096, 47248670, 53998480, 57520120, 65737280, 66148138, 75597872, 86397568, 92032192, 94497340, 107996960, 115040240, 131474560, 132296276, 151195744, 165370345, 184064384, 188994680, 215993920, 230080480, 264592552, 302391488, 330740690, 377989360, 431987840, 460160960, 529185104, 604782976, 661481380, 755978720, 920321920, 1058370208, 1322962760, 1511957440, 2116740416, 2645925520, 3023914880, 4233480832, 5291851040, 10583702080, 21167404160]

約数ペア:

[(1, 21167404160), (2, 10583702080), (4, 5291851040), (5, 4233480832), (7, 3023914880), (8, 2645925520), (10, 2116740416), (14, 1511957440), (16, 1322962760), (20, 1058370208), (23, 920321920), (28, 755978720), (32, 661481380), (35, 604782976), (40, 529185104), (46, 460160960), (49, 431987840), (56, 377989360), (64, 330740690), (70, 302391488), (80, 264592552), (92, 230080480), (98, 215993920), (112, 188994680), (115, 184064384), (128, 165370345), (140, 151195744), (160, 132296276), (161, 131474560), (184, 115040240), (196, 107996960), (224, 94497340), (230, 92032192), (245, 86397568), (280, 75597872), (320, 66148138), (322, 65737280), (368, 57520120), (392, 53998480), (448, 47248670), (460, 46016096), (490, 43198784), (560, 37798936), (640, 33074069), (644, 32868640), (736, 28760060), (784, 26999240), (805, 26294912), (896, 23624335), (920, 23008048), (980, 21599392), (1120, 18899468), (1127, 18782080), (1288, 16434320), (1472, 14380030), (1568, 13499620), (1610, 13147456), (1840, 11504024), (1960, 10799696), (2240, 9449734), (2254, 9391040), (2576, 8217160), (2944, 7190015), (3136, 6749810), (3220, 6573728), (3680, 5752012), (3920, 5399848), (4480, 4724867), (4508, 4695520), (5152, 4108580), (5635, 3756416), (6272, 3374905), (6440, 3286864), (7360, 2876006), (7840, 2699924), (9016, 2347760), (10304, 2054290), (11270, 1878208), (12880, 1643432), (14720, 1438003), (15680, 1349962), (18032, 1173880), (20608, 1027145), (22540, 939104), (25760, 821716), (29347, 721280), (31360, 674981), (36064, 586940), (45080, 469552), (51520, 410858), (58694, 360640), (72128, 293470), (90160, 234776), (103040, 205429), (117388, 180320), (144256, 146735)]