20150856

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 62279910

約数和(自身を除く): 42129054

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 257, 264, 297, 324, 363, 396, 484, 514, 594, 648, 726, 771, 792, 891, 968, 1028, 1089, 1188, 1452, 1542, 1782, 2056, 2178, 2313, 2376, 2827, 2904, 3084, 3267, 3564, 4356, 4626, 5654, 6168, 6534, 6939, 7128, 8481, 8712, 9252, 9801, 11308, 13068, 13878, 16962, 18504, 19602, 20817, 22616, 25443, 26136, 27756, 31097, 33924, 39204, 41634, 50886, 55512, 62194, 67848, 76329, 78408, 83268, 93291, 101772, 124388, 152658, 166536, 186582, 203544, 228987, 248776, 279873, 305316, 373164, 457974, 559746, 610632, 746328, 839619, 915948, 1119492, 1679238, 1831896, 2238984, 2518857, 3358476, 5037714, 6716952, 10075428, 20150856]

約数ペア:

[(1, 20150856), (2, 10075428), (3, 6716952), (4, 5037714), (6, 3358476), (8, 2518857), (9, 2238984), (11, 1831896), (12, 1679238), (18, 1119492), (22, 915948), (24, 839619), (27, 746328), (33, 610632), (36, 559746), (44, 457974), (54, 373164), (66, 305316), (72, 279873), (81, 248776), (88, 228987), (99, 203544), (108, 186582), (121, 166536), (132, 152658), (162, 124388), (198, 101772), (216, 93291), (242, 83268), (257, 78408), (264, 76329), (297, 67848), (324, 62194), (363, 55512), (396, 50886), (484, 41634), (514, 39204), (594, 33924), (648, 31097), (726, 27756), (771, 26136), (792, 25443), (891, 22616), (968, 20817), (1028, 19602), (1089, 18504), (1188, 16962), (1452, 13878), (1542, 13068), (1782, 11308), (2056, 9801), (2178, 9252), (2313, 8712), (2376, 8481), (2827, 7128), (2904, 6939), (3084, 6534), (3267, 6168), (3564, 5654), (4356, 4626)]