219645440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 654949152

約数和(自身を除く): 435303712

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, 103, 112, 119, 128, 136, 140, 160, 170, 196, 206, 224, 238, 245, 256, 272, 280, 320, 340, 392, 412, 448, 476, 490, 512, 515, 544, 560, 595, 640, 680, 721, 784, 824, 833, 896, 952, 980, 1030, 1088, 1120, 1190, 1280, 1360, 1442, 1568, 1648, 1666, 1751, 1792, 1904, 1960, 2060, 2176, 2240, 2380, 2560, 2720, 2884, 3136, 3296, 3332, 3502, 3584, 3605, 3808, 3920, 4120, 4165, 4352, 4480, 4760, 5047, 5440, 5768, 6272, 6592, 6664, 7004, 7210, 7616, 7840, 8240, 8330, 8704, 8755, 8960, 9520, 10094, 10880, 11536, 12257, 12544, 13184, 13328, 14008, 14420, 15232, 15680, 16480, 16660, 17510, 17920, 19040, 20188, 21760, 23072, 24514, 25088, 25235, 26368, 26656, 28016, 28840, 30464, 31360, 32960, 33320, 35020, 38080, 40376, 43520, 46144, 49028, 50470, 52736, 53312, 56032, 57680, 60928, 61285, 62720, 65920, 66640, 70040, 76160, 80752, 85799, 92288, 98056, 100940, 106624, 112064, 115360, 122570, 125440, 131840, 133280, 140080, 152320, 161504, 171598, 184576, 196112, 201880, 213248, 224128, 230720, 245140, 263680, 266560, 280160, 304640, 323008, 343196, 369152, 392224, 403760, 426496, 428995, 448256, 461440, 490280, 533120, 560320, 646016, 686392, 784448, 807520, 857990, 896512, 922880, 980560, 1066240, 1120640, 1292032, 1372784, 1568896, 1615040, 1715980, 1845760, 1961120, 2132480, 2241280, 2584064, 2745568, 3137792, 3230080, 3431960, 3922240, 4482560, 5491136, 6275584, 6460160, 6863920, 7844480, 10982272, 12920320, 13727840, 15688960, 21964544, 27455680, 31377920, 43929088, 54911360, 109822720, 219645440]

約数ペア:

[(1, 219645440), (2, 109822720), (4, 54911360), (5, 43929088), (7, 31377920), (8, 27455680), (10, 21964544), (14, 15688960), (16, 13727840), (17, 12920320), (20, 10982272), (28, 7844480), (32, 6863920), (34, 6460160), (35, 6275584), (40, 5491136), (49, 4482560), (56, 3922240), (64, 3431960), (68, 3230080), (70, 3137792), (80, 2745568), (85, 2584064), (98, 2241280), (103, 2132480), (112, 1961120), (119, 1845760), (128, 1715980), (136, 1615040), (140, 1568896), (160, 1372784), (170, 1292032), (196, 1120640), (206, 1066240), (224, 980560), (238, 922880), (245, 896512), (256, 857990), (272, 807520), (280, 784448), (320, 686392), (340, 646016), (392, 560320), (412, 533120), (448, 490280), (476, 461440), (490, 448256), (512, 428995), (515, 426496), (544, 403760), (560, 392224), (595, 369152), (640, 343196), (680, 323008), (721, 304640), (784, 280160), (824, 266560), (833, 263680), (896, 245140), (952, 230720), (980, 224128), (1030, 213248), (1088, 201880), (1120, 196112), (1190, 184576), (1280, 171598), (1360, 161504), (1442, 152320), (1568, 140080), (1648, 133280), (1666, 131840), (1751, 125440), (1792, 122570), (1904, 115360), (1960, 112064), (2060, 106624), (2176, 100940), (2240, 98056), (2380, 92288), (2560, 85799), (2720, 80752), (2884, 76160), (3136, 70040), (3296, 66640), (3332, 65920), (3502, 62720), (3584, 61285), (3605, 60928), (3808, 57680), (3920, 56032), (4120, 53312), (4165, 52736), (4352, 50470), (4480, 49028), (4760, 46144), (5047, 43520), (5440, 40376), (5768, 38080), (6272, 35020), (6592, 33320), (6664, 32960), (7004, 31360), (7210, 30464), (7616, 28840), (7840, 28016), (8240, 26656), (8330, 26368), (8704, 25235), (8755, 25088), (8960, 24514), (9520, 23072), (10094, 21760), (10880, 20188), (11536, 19040), (12257, 17920), (12544, 17510), (13184, 16660), (13328, 16480), (14008, 15680), (14420, 15232)]