211320320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 548589888

約数和(自身を除く): 337269568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 97, 115, 128, 148, 160, 184, 185, 194, 230, 256, 296, 320, 368, 370, 388, 460, 485, 512, 592, 640, 736, 740, 776, 851, 920, 970, 1184, 1280, 1472, 1480, 1552, 1702, 1840, 1940, 2231, 2368, 2560, 2944, 2960, 3104, 3404, 3589, 3680, 3880, 4255, 4462, 4736, 5888, 5920, 6208, 6808, 7178, 7360, 7760, 8510, 8924, 9472, 11155, 11776, 11840, 12416, 13616, 14356, 14720, 15520, 17020, 17848, 17945, 18944, 22310, 23680, 24832, 27232, 28712, 29440, 31040, 34040, 35696, 35890, 44620, 47360, 49664, 54464, 57424, 58880, 62080, 68080, 71392, 71780, 82547, 89240, 94720, 108928, 114848, 124160, 136160, 142784, 143560, 165094, 178480, 217856, 229696, 248320, 272320, 285568, 287120, 330188, 356960, 412735, 435712, 459392, 544640, 571136, 574240, 660376, 713920, 825470, 918784, 1089280, 1142272, 1148480, 1320752, 1427840, 1650940, 1837568, 2178560, 2296960, 2641504, 2855680, 3301880, 4593920, 5283008, 5711360, 6603760, 9187840, 10566016, 13207520, 21132032, 26415040, 42264064, 52830080, 105660160, 211320320]

約数ペア:

[(1, 211320320), (2, 105660160), (4, 52830080), (5, 42264064), (8, 26415040), (10, 21132032), (16, 13207520), (20, 10566016), (23, 9187840), (32, 6603760), (37, 5711360), (40, 5283008), (46, 4593920), (64, 3301880), (74, 2855680), (80, 2641504), (92, 2296960), (97, 2178560), (115, 1837568), (128, 1650940), (148, 1427840), (160, 1320752), (184, 1148480), (185, 1142272), (194, 1089280), (230, 918784), (256, 825470), (296, 713920), (320, 660376), (368, 574240), (370, 571136), (388, 544640), (460, 459392), (485, 435712), (512, 412735), (592, 356960), (640, 330188), (736, 287120), (740, 285568), (776, 272320), (851, 248320), (920, 229696), (970, 217856), (1184, 178480), (1280, 165094), (1472, 143560), (1480, 142784), (1552, 136160), (1702, 124160), (1840, 114848), (1940, 108928), (2231, 94720), (2368, 89240), (2560, 82547), (2944, 71780), (2960, 71392), (3104, 68080), (3404, 62080), (3589, 58880), (3680, 57424), (3880, 54464), (4255, 49664), (4462, 47360), (4736, 44620), (5888, 35890), (5920, 35696), (6208, 34040), (6808, 31040), (7178, 29440), (7360, 28712), (7760, 27232), (8510, 24832), (8924, 23680), (9472, 22310), (11155, 18944), (11776, 17945), (11840, 17848), (12416, 17020), (13616, 15520), (14356, 14720)]