208748320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 544864320

約数和(自身を除く): 336116000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 664, 830, 880, 913, 1328, 1429, 1660, 1760, 1826, 2656, 2858, 3320, 3652, 4565, 5716, 6640, 7145, 7304, 9130, 11432, 13280, 14290, 14608, 15719, 18260, 22864, 28580, 29216, 31438, 36520, 45728, 57160, 62876, 73040, 78595, 114320, 118607, 125752, 146080, 157190, 228640, 237214, 251504, 314380, 474428, 503008, 593035, 628760, 948856, 1186070, 1257520, 1304677, 1897712, 2372140, 2515040, 2609354, 3795424, 4744280, 5218708, 6523385, 9488560, 10437416, 13046770, 18977120, 20874832, 26093540, 41749664, 52187080, 104374160, 208748320]

約数ペア:

[(1, 208748320), (2, 104374160), (4, 52187080), (5, 41749664), (8, 26093540), (10, 20874832), (11, 18977120), (16, 13046770), (20, 10437416), (22, 9488560), (32, 6523385), (40, 5218708), (44, 4744280), (55, 3795424), (80, 2609354), (83, 2515040), (88, 2372140), (110, 1897712), (160, 1304677), (166, 1257520), (176, 1186070), (220, 948856), (332, 628760), (352, 593035), (415, 503008), (440, 474428), (664, 314380), (830, 251504), (880, 237214), (913, 228640), (1328, 157190), (1429, 146080), (1660, 125752), (1760, 118607), (1826, 114320), (2656, 78595), (2858, 73040), (3320, 62876), (3652, 57160), (4565, 45728), (5716, 36520), (6640, 31438), (7145, 29216), (7304, 28580), (9130, 22864), (11432, 18260), (13280, 15719), (14290, 14608)]