219484720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 659020320

約数和(自身を除く): 439535600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 59, 65, 70, 73, 80, 91, 98, 104, 112, 118, 130, 140, 146, 182, 196, 208, 236, 245, 260, 280, 292, 295, 364, 365, 392, 413, 455, 472, 490, 511, 520, 560, 584, 590, 637, 728, 730, 767, 784, 826, 910, 944, 949, 980, 1022, 1040, 1168, 1180, 1274, 1456, 1460, 1534, 1652, 1820, 1898, 1960, 2044, 2065, 2360, 2548, 2555, 2891, 2920, 3068, 3185, 3304, 3577, 3640, 3796, 3835, 3920, 4088, 4130, 4307, 4720, 4745, 5096, 5110, 5369, 5782, 5840, 6136, 6370, 6608, 6643, 7154, 7280, 7592, 7670, 8176, 8260, 8614, 9490, 10192, 10220, 10738, 11564, 12272, 12740, 13286, 14308, 14455, 15184, 15340, 16520, 17228, 17885, 18980, 20440, 21476, 21535, 23128, 25480, 26572, 26845, 28616, 28910, 30149, 30680, 33040, 33215, 34456, 35770, 37583, 37960, 40880, 42952, 43070, 46256, 46501, 50960, 53144, 53690, 55991, 57232, 57820, 60298, 61360, 66430, 68912, 71540, 75166, 75920, 85904, 86140, 93002, 106288, 107380, 111982, 115640, 120596, 132860, 143080, 150332, 150745, 172280, 186004, 187915, 211043, 214760, 223964, 231280, 232505, 241192, 265720, 279955, 286160, 300664, 301490, 344560, 372008, 375830, 391937, 422086, 429520, 447928, 465010, 482384, 531440, 559910, 601328, 602980, 744016, 751660, 783874, 844172, 895856, 930020, 1055215, 1119820, 1205960, 1503320, 1567748, 1688344, 1860040, 1959685, 2110430, 2239640, 2411920, 2743559, 3006640, 3135496, 3376688, 3720080, 3919370, 4220860, 4479280, 5487118, 6270992, 7838740, 8441720, 10974236, 13717795, 15677480, 16883440, 21948472, 27435590, 31354960, 43896944, 54871180, 109742360, 219484720]

約数ペア:

[(1, 219484720), (2, 109742360), (4, 54871180), (5, 43896944), (7, 31354960), (8, 27435590), (10, 21948472), (13, 16883440), (14, 15677480), (16, 13717795), (20, 10974236), (26, 8441720), (28, 7838740), (35, 6270992), (40, 5487118), (49, 4479280), (52, 4220860), (56, 3919370), (59, 3720080), (65, 3376688), (70, 3135496), (73, 3006640), (80, 2743559), (91, 2411920), (98, 2239640), (104, 2110430), (112, 1959685), (118, 1860040), (130, 1688344), (140, 1567748), (146, 1503320), (182, 1205960), (196, 1119820), (208, 1055215), (236, 930020), (245, 895856), (260, 844172), (280, 783874), (292, 751660), (295, 744016), (364, 602980), (365, 601328), (392, 559910), (413, 531440), (455, 482384), (472, 465010), (490, 447928), (511, 429520), (520, 422086), (560, 391937), (584, 375830), (590, 372008), (637, 344560), (728, 301490), (730, 300664), (767, 286160), (784, 279955), (826, 265720), (910, 241192), (944, 232505), (949, 231280), (980, 223964), (1022, 214760), (1040, 211043), (1168, 187915), (1180, 186004), (1274, 172280), (1456, 150745), (1460, 150332), (1534, 143080), (1652, 132860), (1820, 120596), (1898, 115640), (1960, 111982), (2044, 107380), (2065, 106288), (2360, 93002), (2548, 86140), (2555, 85904), (2891, 75920), (2920, 75166), (3068, 71540), (3185, 68912), (3304, 66430), (3577, 61360), (3640, 60298), (3796, 57820), (3835, 57232), (3920, 55991), (4088, 53690), (4130, 53144), (4307, 50960), (4720, 46501), (4745, 46256), (5096, 43070), (5110, 42952), (5369, 40880), (5782, 37960), (5840, 37583), (6136, 35770), (6370, 34456), (6608, 33215), (6643, 33040), (7154, 30680), (7280, 30149), (7592, 28910), (7670, 28616), (8176, 26845), (8260, 26572), (8614, 25480), (9490, 23128), (10192, 21535), (10220, 21476), (10738, 20440), (11564, 18980), (12272, 17885), (12740, 17228), (13286, 16520), (14308, 15340), (14455, 15184)]