218046080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 643609800

約数和(自身を除く): 425563720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 409, 448, 476, 490, 544, 560, 595, 640, 680, 784, 818, 833, 896, 952, 980, 1088, 1120, 1190, 1360, 1568, 1636, 1666, 1904, 1960, 2045, 2176, 2240, 2380, 2720, 2863, 3136, 3272, 3332, 3808, 3920, 4090, 4165, 4480, 4760, 5440, 5726, 6272, 6544, 6664, 6953, 7616, 7840, 8180, 8330, 9520, 10880, 11452, 13088, 13328, 13906, 14315, 15232, 15680, 16360, 16660, 19040, 20041, 22904, 26176, 26656, 27812, 28630, 31360, 32720, 33320, 34765, 38080, 40082, 45808, 48671, 52352, 53312, 55624, 57260, 65440, 66640, 69530, 76160, 80164, 91616, 97342, 100205, 106624, 111248, 114520, 130880, 133280, 139060, 160328, 183232, 194684, 200410, 222496, 229040, 243355, 261760, 266560, 278120, 320656, 340697, 366464, 389368, 400820, 444992, 458080, 486710, 533120, 556240, 641312, 681394, 778736, 801640, 889984, 916160, 973420, 1112480, 1282624, 1362788, 1557472, 1603280, 1703485, 1832320, 1946840, 2224960, 2565248, 2725576, 3114944, 3206560, 3406970, 3893680, 4449920, 5451152, 6229888, 6413120, 6813940, 7787360, 10902304, 12826240, 13627880, 15574720, 21804608, 27255760, 31149440, 43609216, 54511520, 109023040, 218046080]

約数ペア:

[(1, 218046080), (2, 109023040), (4, 54511520), (5, 43609216), (7, 31149440), (8, 27255760), (10, 21804608), (14, 15574720), (16, 13627880), (17, 12826240), (20, 10902304), (28, 7787360), (32, 6813940), (34, 6413120), (35, 6229888), (40, 5451152), (49, 4449920), (56, 3893680), (64, 3406970), (68, 3206560), (70, 3114944), (80, 2725576), (85, 2565248), (98, 2224960), (112, 1946840), (119, 1832320), (128, 1703485), (136, 1603280), (140, 1557472), (160, 1362788), (170, 1282624), (196, 1112480), (224, 973420), (238, 916160), (245, 889984), (272, 801640), (280, 778736), (320, 681394), (340, 641312), (392, 556240), (409, 533120), (448, 486710), (476, 458080), (490, 444992), (544, 400820), (560, 389368), (595, 366464), (640, 340697), (680, 320656), (784, 278120), (818, 266560), (833, 261760), (896, 243355), (952, 229040), (980, 222496), (1088, 200410), (1120, 194684), (1190, 183232), (1360, 160328), (1568, 139060), (1636, 133280), (1666, 130880), (1904, 114520), (1960, 111248), (2045, 106624), (2176, 100205), (2240, 97342), (2380, 91616), (2720, 80164), (2863, 76160), (3136, 69530), (3272, 66640), (3332, 65440), (3808, 57260), (3920, 55624), (4090, 53312), (4165, 52352), (4480, 48671), (4760, 45808), (5440, 40082), (5726, 38080), (6272, 34765), (6544, 33320), (6664, 32720), (6953, 31360), (7616, 28630), (7840, 27812), (8180, 26656), (8330, 26176), (9520, 22904), (10880, 20041), (11452, 19040), (13088, 16660), (13328, 16360), (13906, 15680), (14315, 15232)]