15320688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 42318720

約数和(自身を除く): 26998032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 157, 214, 228, 304, 314, 321, 428, 456, 471, 628, 642, 856, 912, 942, 1256, 1284, 1712, 1884, 2033, 2512, 2568, 2983, 3768, 4066, 5136, 5966, 6099, 7536, 8132, 8949, 11932, 12198, 16264, 16799, 17898, 23864, 24396, 32528, 33598, 35796, 47728, 48792, 50397, 67196, 71592, 97584, 100794, 134392, 143184, 201588, 268784, 319181, 403176, 638362, 806352, 957543, 1276724, 1915086, 2553448, 3830172, 5106896, 7660344, 15320688]

約数ペア:

[(1, 15320688), (2, 7660344), (3, 5106896), (4, 3830172), (6, 2553448), (8, 1915086), (12, 1276724), (16, 957543), (19, 806352), (24, 638362), (38, 403176), (48, 319181), (57, 268784), (76, 201588), (107, 143184), (114, 134392), (152, 100794), (157, 97584), (214, 71592), (228, 67196), (304, 50397), (314, 48792), (321, 47728), (428, 35796), (456, 33598), (471, 32528), (628, 24396), (642, 23864), (856, 17898), (912, 16799), (942, 16264), (1256, 12198), (1284, 11932), (1712, 8949), (1884, 8132), (2033, 7536), (2512, 6099), (2568, 5966), (2983, 5136), (3768, 4066)]