15660167838

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 37210752000

約数和(自身を除く): 21550584162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 193, 267, 294, 343, 386, 443, 534, 579, 623, 686, 886, 1029, 1158, 1246, 1329, 1351, 1869, 2058, 2658, 2702, 3101, 3738, 4053, 4361, 6202, 8106, 8722, 9303, 9457, 13083, 17177, 18606, 18914, 21707, 26166, 28371, 30527, 34354, 39427, 43414, 51531, 56742, 61054, 65121, 66199, 78854, 85499, 91581, 103062, 118281, 120239, 130242, 132398, 151949, 170998, 183162, 198597, 236562, 240478, 256497, 275989, 303898, 360717, 397194, 455847, 512994, 551978, 598493, 721434, 827967, 841673, 911694, 1196986, 1655934, 1683346, 1795479, 1931923, 2525019, 3590958, 3863846, 4189451, 5050038, 5795769, 5891711, 7609411, 8378902, 11591538, 11783422, 12568353, 13523461, 15218822, 17675133, 22828233, 25136706, 27046922, 29326157, 35350266, 40570383, 45656466, 53265877, 58652314, 81140766, 87978471, 106531754, 159797631, 175956942, 319595262, 372861139, 745722278, 1118583417, 2237166834, 2610027973, 5220055946, 7830083919, 15660167838]

約数ペア:

[(1, 15660167838), (2, 7830083919), (3, 5220055946), (6, 2610027973), (7, 2237166834), (14, 1118583417), (21, 745722278), (42, 372861139), (49, 319595262), (89, 175956942), (98, 159797631), (147, 106531754), (178, 87978471), (193, 81140766), (267, 58652314), (294, 53265877), (343, 45656466), (386, 40570383), (443, 35350266), (534, 29326157), (579, 27046922), (623, 25136706), (686, 22828233), (886, 17675133), (1029, 15218822), (1158, 13523461), (1246, 12568353), (1329, 11783422), (1351, 11591538), (1869, 8378902), (2058, 7609411), (2658, 5891711), (2702, 5795769), (3101, 5050038), (3738, 4189451), (4053, 3863846), (4361, 3590958), (6202, 2525019), (8106, 1931923), (8722, 1795479), (9303, 1683346), (9457, 1655934), (13083, 1196986), (17177, 911694), (18606, 841673), (18914, 827967), (21707, 721434), (26166, 598493), (28371, 551978), (30527, 512994), (34354, 455847), (39427, 397194), (43414, 360717), (51531, 303898), (56742, 275989), (61054, 256497), (65121, 240478), (66199, 236562), (78854, 198597), (85499, 183162), (91581, 170998), (103062, 151949), (118281, 132398), (120239, 130242)]