220173072

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 680908800

約数和(自身を除く): 460735728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 311, 336, 343, 344, 392, 516, 588, 602, 622, 686, 688, 784, 903, 933, 1029, 1032, 1176, 1204, 1244, 1372, 1806, 1866, 2058, 2064, 2107, 2177, 2352, 2408, 2488, 2744, 3612, 3732, 4116, 4214, 4354, 4816, 4976, 5488, 6321, 6531, 7224, 7464, 8232, 8428, 8708, 12642, 13062, 13373, 14448, 14749, 14928, 15239, 16464, 16856, 17416, 25284, 26124, 26746, 29498, 30478, 33712, 34832, 40119, 44247, 45717, 50568, 52248, 53492, 58996, 60956, 80238, 88494, 91434, 93611, 101136, 104496, 106673, 106984, 117992, 121912, 160476, 176988, 182868, 187222, 213346, 213968, 235984, 243824, 280833, 320019, 320952, 353976, 365736, 374444, 426692, 561666, 640038, 641904, 655277, 707952, 731472, 748888, 853384, 1123332, 1280076, 1310554, 1497776, 1706768, 1965831, 2246664, 2560152, 2621108, 3931662, 4493328, 4586939, 5120304, 5242216, 7863324, 9173878, 10484432, 13760817, 15726648, 18347756, 27521634, 31453296, 36695512, 55043268, 73391024, 110086536, 220173072]

約数ペア:

[(1, 220173072), (2, 110086536), (3, 73391024), (4, 55043268), (6, 36695512), (7, 31453296), (8, 27521634), (12, 18347756), (14, 15726648), (16, 13760817), (21, 10484432), (24, 9173878), (28, 7863324), (42, 5242216), (43, 5120304), (48, 4586939), (49, 4493328), (56, 3931662), (84, 2621108), (86, 2560152), (98, 2246664), (112, 1965831), (129, 1706768), (147, 1497776), (168, 1310554), (172, 1280076), (196, 1123332), (258, 853384), (294, 748888), (301, 731472), (311, 707952), (336, 655277), (343, 641904), (344, 640038), (392, 561666), (516, 426692), (588, 374444), (602, 365736), (622, 353976), (686, 320952), (688, 320019), (784, 280833), (903, 243824), (933, 235984), (1029, 213968), (1032, 213346), (1176, 187222), (1204, 182868), (1244, 176988), (1372, 160476), (1806, 121912), (1866, 117992), (2058, 106984), (2064, 106673), (2107, 104496), (2177, 101136), (2352, 93611), (2408, 91434), (2488, 88494), (2744, 80238), (3612, 60956), (3732, 58996), (4116, 53492), (4214, 52248), (4354, 50568), (4816, 45717), (4976, 44247), (5488, 40119), (6321, 34832), (6531, 33712), (7224, 30478), (7464, 29498), (8232, 26746), (8428, 26124), (8708, 25284), (12642, 17416), (13062, 16856), (13373, 16464), (14448, 15239), (14749, 14928)]