16993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 59246208

約数和(自身を除く): 42252528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 157, 164, 165, 176, 205, 220, 240, 246, 264, 314, 328, 330, 410, 440, 451, 471, 492, 528, 615, 628, 656, 660, 785, 820, 880, 902, 942, 984, 1230, 1256, 1320, 1353, 1570, 1640, 1727, 1804, 1884, 1968, 2255, 2355, 2460, 2512, 2640, 2706, 3140, 3280, 3454, 3608, 3768, 4510, 4710, 4920, 5181, 5412, 6280, 6437, 6765, 6908, 7216, 7536, 8635, 9020, 9420, 9840, 10362, 10824, 12560, 12874, 13530, 13816, 17270, 18040, 18840, 19311, 20724, 21648, 25748, 25905, 27060, 27632, 32185, 34540, 36080, 37680, 38622, 41448, 51496, 51810, 54120, 64370, 69080, 70807, 77244, 82896, 96555, 102992, 103620, 108240, 128740, 138160, 141614, 154488, 193110, 207240, 212421, 257480, 283228, 308976, 354035, 386220, 414480, 424842, 514960, 566456, 708070, 772440, 849684, 1062105, 1132912, 1416140, 1544880, 1699368, 2124210, 2832280, 3398736, 4248420, 5664560, 8496840, 16993680]

約数ペア:

[(1, 16993680), (2, 8496840), (3, 5664560), (4, 4248420), (5, 3398736), (6, 2832280), (8, 2124210), (10, 1699368), (11, 1544880), (12, 1416140), (15, 1132912), (16, 1062105), (20, 849684), (22, 772440), (24, 708070), (30, 566456), (33, 514960), (40, 424842), (41, 414480), (44, 386220), (48, 354035), (55, 308976), (60, 283228), (66, 257480), (80, 212421), (82, 207240), (88, 193110), (110, 154488), (120, 141614), (123, 138160), (132, 128740), (157, 108240), (164, 103620), (165, 102992), (176, 96555), (205, 82896), (220, 77244), (240, 70807), (246, 69080), (264, 64370), (314, 54120), (328, 51810), (330, 51496), (410, 41448), (440, 38622), (451, 37680), (471, 36080), (492, 34540), (528, 32185), (615, 27632), (628, 27060), (656, 25905), (660, 25748), (785, 21648), (820, 20724), (880, 19311), (902, 18840), (942, 18040), (984, 17270), (1230, 13816), (1256, 13530), (1320, 12874), (1353, 12560), (1570, 10824), (1640, 10362), (1727, 9840), (1804, 9420), (1884, 9020), (1968, 8635), (2255, 7536), (2355, 7216), (2460, 6908), (2512, 6765), (2640, 6437), (2706, 6280), (3140, 5412), (3280, 5181), (3454, 4920), (3608, 4710), (3768, 4510)]