220978512

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4801

約数の個数: 120

約数和(自身を含む): 689420160

約数和(自身を除く): 468441648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 4751, 5168, 5814, 7752, 9502, 11628, 14253, 15504, 19004, 23256, 28506, 38008, 42759, 46512, 57012, 76016, 80767, 85518, 90269, 114024, 161534, 171036, 180538, 228048, 242301, 270807, 323068, 342072, 361076, 484602, 541614, 646136, 684144, 722152, 726903, 812421, 969204, 1083228, 1292272, 1444304, 1453806, 1534573, 1624842, 1938408, 2166456, 2907612, 3069146, 3249684, 3876816, 4332912, 4603719, 5815224, 6138292, 6499368, 9207438, 11630448, 12276584, 12998736, 13811157, 18414876, 24553168, 27622314, 36829752, 55244628, 73659504, 110489256, 220978512]

約数ペア:

[(1, 220978512), (2, 110489256), (3, 73659504), (4, 55244628), (6, 36829752), (8, 27622314), (9, 24553168), (12, 18414876), (16, 13811157), (17, 12998736), (18, 12276584), (19, 11630448), (24, 9207438), (34, 6499368), (36, 6138292), (38, 5815224), (48, 4603719), (51, 4332912), (57, 3876816), (68, 3249684), (72, 3069146), (76, 2907612), (102, 2166456), (114, 1938408), (136, 1624842), (144, 1534573), (152, 1453806), (153, 1444304), (171, 1292272), (204, 1083228), (228, 969204), (272, 812421), (304, 726903), (306, 722152), (323, 684144), (342, 646136), (408, 541614), (456, 484602), (612, 361076), (646, 342072), (684, 323068), (816, 270807), (912, 242301), (969, 228048), (1224, 180538), (1292, 171036), (1368, 161534), (1938, 114024), (2448, 90269), (2584, 85518), (2736, 80767), (2907, 76016), (3876, 57012), (4751, 46512), (5168, 42759), (5814, 38008), (7752, 28506), (9502, 23256), (11628, 19004), (14253, 15504)]