21491701056

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{253823}}^1$

素因数の和:253858

約数の個数: 168

約数和(自身を含む): 73497277440

約数和(自身を除く): 52005576384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3528, 4032, 4704, 5292, 6048, 7056, 9408, 10584, 12096, 14112, 21168, 28224, 42336, 84672, 253823, 507646, 761469, 1015292, 1522938, 1776761, 2030584, 2284407, 3045876, 3553522, 4061168, 4568814, 5330283, 6091752, 6853221, 7107044, 8122336, 9137628, 10660566, 12183504, 12437327, 13706442, 14214088, 15990849, 16244672, 18275256, 21321132, 24367008, 24874654, 27412884, 28428176, 31981698, 36550512, 37311981, 42642264, 47972547, 48734016, 49749308, 54825768, 56856352, 63963396, 73101024, 74623962, 85284528, 95945094, 99498616, 109651536, 111935943, 113712704, 127926792, 146202048, 149247924, 170569056, 191890188, 198997232, 219303072, 223871886, 255853584, 298495848, 335807829, 341138112, 383780376, 397994464, 438606144, 447743772, 511707168, 596991696, 671615658, 767560752, 795988928, 895487544, 1023414336, 1193983392, 1343231316, 1535121504, 1790975088, 2387966784, 2686462632, 3070243008, 3581950176, 5372925264, 7163900352, 10745850528, 21491701056]

約数ペア:

[(1, 21491701056), (2, 10745850528), (3, 7163900352), (4, 5372925264), (6, 3581950176), (7, 3070243008), (8, 2686462632), (9, 2387966784), (12, 1790975088), (14, 1535121504), (16, 1343231316), (18, 1193983392), (21, 1023414336), (24, 895487544), (27, 795988928), (28, 767560752), (32, 671615658), (36, 596991696), (42, 511707168), (48, 447743772), (49, 438606144), (54, 397994464), (56, 383780376), (63, 341138112), (64, 335807829), (72, 298495848), (84, 255853584), (96, 223871886), (98, 219303072), (108, 198997232), (112, 191890188), (126, 170569056), (144, 149247924), (147, 146202048), (168, 127926792), (189, 113712704), (192, 111935943), (196, 109651536), (216, 99498616), (224, 95945094), (252, 85284528), (288, 74623962), (294, 73101024), (336, 63963396), (378, 56856352), (392, 54825768), (432, 49749308), (441, 48734016), (448, 47972547), (504, 42642264), (576, 37311981), (588, 36550512), (672, 31981698), (756, 28428176), (784, 27412884), (864, 24874654), (882, 24367008), (1008, 21321132), (1176, 18275256), (1323, 16244672), (1344, 15990849), (1512, 14214088), (1568, 13706442), (1728, 12437327), (1764, 12183504), (2016, 10660566), (2352, 9137628), (2646, 8122336), (3024, 7107044), (3136, 6853221), (3528, 6091752), (4032, 5330283), (4704, 4568814), (5292, 4061168), (6048, 3553522), (7056, 3045876), (9408, 2284407), (10584, 2030584), (12096, 1776761), (14112, 1522938), (21168, 1015292), (28224, 761469), (42336, 507646), (84672, 253823)]