15940848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 38341392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 227, 228, 231, 264, 266, 304, 308, 336, 399, 418, 454, 456, 462, 528, 532, 616, 627, 681, 798, 836, 908, 912, 924, 1064, 1232, 1254, 1362, 1463, 1589, 1596, 1672, 1816, 1848, 2128, 2497, 2508, 2724, 2926, 3178, 3192, 3344, 3632, 3696, 4313, 4389, 4767, 4994, 5016, 5448, 5852, 6356, 6384, 7491, 8626, 8778, 9534, 9988, 10032, 10896, 11704, 12712, 12939, 14982, 17252, 17479, 17556, 19068, 19976, 23408, 25424, 25878, 29964, 30191, 34504, 34958, 35112, 38136, 39952, 47443, 51756, 52437, 59928, 60382, 69008, 69916, 70224, 76272, 90573, 94886, 103512, 104874, 119856, 120764, 139832, 142329, 181146, 189772, 207024, 209748, 241528, 279664, 284658, 332101, 362292, 379544, 419496, 483056, 569316, 664202, 724584, 759088, 838992, 996303, 1138632, 1328404, 1449168, 1992606, 2277264, 2656808, 3985212, 5313616, 7970424, 15940848]

約数ペア:

[(1, 15940848), (2, 7970424), (3, 5313616), (4, 3985212), (6, 2656808), (7, 2277264), (8, 1992606), (11, 1449168), (12, 1328404), (14, 1138632), (16, 996303), (19, 838992), (21, 759088), (22, 724584), (24, 664202), (28, 569316), (33, 483056), (38, 419496), (42, 379544), (44, 362292), (48, 332101), (56, 284658), (57, 279664), (66, 241528), (76, 209748), (77, 207024), (84, 189772), (88, 181146), (112, 142329), (114, 139832), (132, 120764), (133, 119856), (152, 104874), (154, 103512), (168, 94886), (176, 90573), (209, 76272), (227, 70224), (228, 69916), (231, 69008), (264, 60382), (266, 59928), (304, 52437), (308, 51756), (336, 47443), (399, 39952), (418, 38136), (454, 35112), (456, 34958), (462, 34504), (528, 30191), (532, 29964), (616, 25878), (627, 25424), (681, 23408), (798, 19976), (836, 19068), (908, 17556), (912, 17479), (924, 17252), (1064, 14982), (1232, 12939), (1254, 12712), (1362, 11704), (1463, 10896), (1589, 10032), (1596, 9988), (1672, 9534), (1816, 8778), (1848, 8626), (2128, 7491), (2497, 6384), (2508, 6356), (2724, 5852), (2926, 5448), (3178, 5016), (3192, 4994), (3344, 4767), (3632, 4389), (3696, 4313)]