21152803728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101051}}^1$

素因数の和:101165

約数の個数: 120

約数和(自身を含む): 64281198240

約数和(自身を除く): 43128394512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 168, 178, 196, 267, 294, 336, 356, 392, 534, 588, 623, 712, 784, 1068, 1176, 1246, 1424, 1869, 2136, 2352, 2492, 3738, 4272, 4361, 4984, 7476, 8722, 9968, 13083, 14952, 17444, 26166, 29904, 34888, 52332, 69776, 101051, 104664, 202102, 209328, 303153, 404204, 606306, 707357, 808408, 1212612, 1414714, 1616816, 2122071, 2425224, 2829428, 4244142, 4850448, 4951499, 5658856, 8488284, 8993539, 9902998, 11317712, 14854497, 16976568, 17987078, 19805996, 26980617, 29708994, 33953136, 35974156, 39611992, 53961234, 59417988, 62954773, 71948312, 79223984, 107922468, 118835976, 125909546, 143896624, 188864319, 215844936, 237671952, 251819092, 377728638, 431689872, 440683411, 503638184, 755457276, 881366822, 1007276368, 1322050233, 1510914552, 1762733644, 2644100466, 3021829104, 3525467288, 5288200932, 7050934576, 10576401864, 21152803728]

約数ペア:

[(1, 21152803728), (2, 10576401864), (3, 7050934576), (4, 5288200932), (6, 3525467288), (7, 3021829104), (8, 2644100466), (12, 1762733644), (14, 1510914552), (16, 1322050233), (21, 1007276368), (24, 881366822), (28, 755457276), (42, 503638184), (48, 440683411), (49, 431689872), (56, 377728638), (84, 251819092), (89, 237671952), (98, 215844936), (112, 188864319), (147, 143896624), (168, 125909546), (178, 118835976), (196, 107922468), (267, 79223984), (294, 71948312), (336, 62954773), (356, 59417988), (392, 53961234), (534, 39611992), (588, 35974156), (623, 33953136), (712, 29708994), (784, 26980617), (1068, 19805996), (1176, 17987078), (1246, 16976568), (1424, 14854497), (1869, 11317712), (2136, 9902998), (2352, 8993539), (2492, 8488284), (3738, 5658856), (4272, 4951499), (4361, 4850448), (4984, 4244142), (7476, 2829428), (8722, 2425224), (9968, 2122071), (13083, 1616816), (14952, 1414714), (17444, 1212612), (26166, 808408), (29904, 707357), (34888, 606306), (52332, 404204), (69776, 303153), (101051, 209328), (104664, 202102)]