21861304704

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{80071}}^1$

素因数の和:80173

約数の個数: 128

約数和(自身を含む): 65338752000

約数和(自身を除く): 43477447296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 1152, 1264, 1422, 1728, 1896, 2133, 2528, 2844, 3456, 3792, 4266, 5056, 5688, 7584, 8532, 10112, 11376, 15168, 17064, 22752, 30336, 34128, 45504, 68256, 80071, 91008, 136512, 160142, 240213, 273024, 320284, 480426, 640568, 720639, 960852, 1281136, 1441278, 1921704, 2161917, 2562272, 2882556, 3843408, 4323834, 5124544, 5765112, 6325609, 7686816, 8647668, 10249088, 11530224, 12651218, 15373632, 17295336, 18976827, 23060448, 25302436, 30747264, 34590672, 37953654, 46120896, 50604872, 56930481, 69181344, 75907308, 92241792, 101209744, 113860962, 138362688, 151814616, 170791443, 202419488, 227721924, 276725376, 303629232, 341582886, 404838976, 455443848, 607258464, 683165772, 809677952, 910887696, 1214516928, 1366331544, 1821775392, 2429033856, 2732663088, 3643550784, 5465326176, 7287101568, 10930652352, 21861304704]

約数ペア:

[(1, 21861304704), (2, 10930652352), (3, 7287101568), (4, 5465326176), (6, 3643550784), (8, 2732663088), (9, 2429033856), (12, 1821775392), (16, 1366331544), (18, 1214516928), (24, 910887696), (27, 809677952), (32, 683165772), (36, 607258464), (48, 455443848), (54, 404838976), (64, 341582886), (72, 303629232), (79, 276725376), (96, 227721924), (108, 202419488), (128, 170791443), (144, 151814616), (158, 138362688), (192, 113860962), (216, 101209744), (237, 92241792), (288, 75907308), (316, 69181344), (384, 56930481), (432, 50604872), (474, 46120896), (576, 37953654), (632, 34590672), (711, 30747264), (864, 25302436), (948, 23060448), (1152, 18976827), (1264, 17295336), (1422, 15373632), (1728, 12651218), (1896, 11530224), (2133, 10249088), (2528, 8647668), (2844, 7686816), (3456, 6325609), (3792, 5765112), (4266, 5124544), (5056, 4323834), (5688, 3843408), (7584, 2882556), (8532, 2562272), (10112, 2161917), (11376, 1921704), (15168, 1441278), (17064, 1281136), (22752, 960852), (30336, 720639), (34128, 640568), (45504, 480426), (68256, 320284), (80071, 273024), (91008, 240213), (136512, 160142)]