21105919824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3803}}^1$

素因数の和:4305

約数の個数: 160

約数和(自身を含む): 62218589184

約数和(自身を除く): 41112669360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 457, 506, 528, 552, 759, 914, 1012, 1104, 1371, 1518, 1828, 2024, 2742, 3036, 3656, 3803, 4048, 5027, 5484, 6072, 7312, 7606, 10054, 10511, 10968, 11409, 12144, 15081, 15212, 20108, 21022, 21936, 22818, 30162, 30424, 31533, 40216, 41833, 42044, 45636, 60324, 60848, 63066, 80432, 83666, 84088, 87469, 91272, 115621, 120648, 125499, 126132, 167332, 168176, 174938, 182544, 231242, 241296, 250998, 252264, 262407, 334664, 346863, 349876, 462484, 501996, 504528, 524814, 669328, 693726, 699752, 924968, 962159, 1003992, 1049628, 1387452, 1399504, 1737971, 1849936, 1924318, 2007984, 2099256, 2774904, 2886477, 3475942, 3848636, 4198512, 5213913, 5549808, 5772954, 6951884, 7697272, 10427826, 11545908, 13903768, 15394544, 19117681, 20855652, 23091816, 27807536, 38235362, 39973333, 41711304, 46183632, 57353043, 76470724, 79946666, 83422608, 114706086, 119919999, 152941448, 159893332, 229412172, 239839998, 305882896, 319786664, 439706663, 458824344, 479679996, 639573328, 879413326, 917648688, 959359992, 1319119989, 1758826652, 1918719984, 2638239978, 3517653304, 5276479956, 7035306608, 10552959912, 21105919824]

約数ペア:

[(1, 21105919824), (2, 10552959912), (3, 7035306608), (4, 5276479956), (6, 3517653304), (8, 2638239978), (11, 1918719984), (12, 1758826652), (16, 1319119989), (22, 959359992), (23, 917648688), (24, 879413326), (33, 639573328), (44, 479679996), (46, 458824344), (48, 439706663), (66, 319786664), (69, 305882896), (88, 239839998), (92, 229412172), (132, 159893332), (138, 152941448), (176, 119919999), (184, 114706086), (253, 83422608), (264, 79946666), (276, 76470724), (368, 57353043), (457, 46183632), (506, 41711304), (528, 39973333), (552, 38235362), (759, 27807536), (914, 23091816), (1012, 20855652), (1104, 19117681), (1371, 15394544), (1518, 13903768), (1828, 11545908), (2024, 10427826), (2742, 7697272), (3036, 6951884), (3656, 5772954), (3803, 5549808), (4048, 5213913), (5027, 4198512), (5484, 3848636), (6072, 3475942), (7312, 2886477), (7606, 2774904), (10054, 2099256), (10511, 2007984), (10968, 1924318), (11409, 1849936), (12144, 1737971), (15081, 1399504), (15212, 1387452), (20108, 1049628), (21022, 1003992), (21936, 962159), (22818, 924968), (30162, 699752), (30424, 693726), (31533, 669328), (40216, 524814), (41833, 504528), (42044, 501996), (45636, 462484), (60324, 349876), (60848, 346863), (63066, 334664), (80432, 262407), (83666, 252264), (84088, 250998), (87469, 241296), (91272, 231242), (115621, 182544), (120648, 174938), (125499, 168176), (126132, 167332)]