205731680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16699}}^1$

素因数の和:16732

約数の個数: 96

約数和(自身を含む): 606009600

約数和(自身を除く): 400277920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 16699, 33398, 66796, 83495, 116893, 133592, 166990, 183689, 233786, 267184, 333980, 367378, 467572, 534368, 584465, 667960, 734756, 918445, 935144, 1168930, 1285823, 1335920, 1469512, 1836890, 1870288, 2337860, 2571646, 2671840, 2939024, 3673780, 3740576, 4675720, 5143292, 5878048, 6429115, 7347560, 9351440, 10286584, 12858230, 14695120, 18702880, 20573168, 25716460, 29390240, 41146336, 51432920, 102865840, 205731680]

約数ペア:

[(1, 205731680), (2, 102865840), (4, 51432920), (5, 41146336), (7, 29390240), (8, 25716460), (10, 20573168), (11, 18702880), (14, 14695120), (16, 12858230), (20, 10286584), (22, 9351440), (28, 7347560), (32, 6429115), (35, 5878048), (40, 5143292), (44, 4675720), (55, 3740576), (56, 3673780), (70, 2939024), (77, 2671840), (80, 2571646), (88, 2337860), (110, 1870288), (112, 1836890), (140, 1469512), (154, 1335920), (160, 1285823), (176, 1168930), (220, 935144), (224, 918445), (280, 734756), (308, 667960), (352, 584465), (385, 534368), (440, 467572), (560, 367378), (616, 333980), (770, 267184), (880, 233786), (1120, 183689), (1232, 166990), (1540, 133592), (1760, 116893), (2464, 83495), (3080, 66796), (6160, 33398), (12320, 16699)]