17971569280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3139

約数の個数: 192

約数和(自身を含む): 50248657800

約数和(自身を除く): 32277088520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 197, 224, 245, 280, 320, 392, 394, 448, 490, 560, 640, 784, 788, 896, 980, 985, 1120, 1379, 1568, 1576, 1960, 1970, 2240, 2758, 2909, 3136, 3152, 3920, 3940, 4480, 5516, 5818, 6272, 6304, 6895, 7840, 7880, 9653, 11032, 11636, 12608, 13790, 14545, 15680, 15760, 19306, 20363, 22064, 23272, 25216, 27580, 29090, 31360, 31520, 38612, 40726, 44128, 46544, 48265, 55160, 58180, 63040, 77224, 81452, 88256, 93088, 96530, 101815, 110320, 116360, 126080, 142541, 154448, 162904, 176512, 186176, 193060, 203630, 220640, 232720, 285082, 308896, 325808, 372352, 386120, 407260, 441280, 465440, 570164, 573073, 617792, 651616, 712705, 772240, 814520, 882560, 930880, 1140328, 1146146, 1235584, 1303232, 1425410, 1544480, 1629040, 1861760, 2280656, 2292292, 2606464, 2850820, 2865365, 3088960, 3258080, 4011511, 4561312, 4584584, 5701640, 5730730, 6177920, 6516160, 8023022, 9122624, 9169168, 11403280, 11461460, 13032320, 16046044, 18245248, 18338336, 20057555, 22806560, 22922920, 28080577, 32092088, 36676672, 40115110, 45613120, 45845840, 56161154, 64184176, 73353344, 80230220, 91226240, 91691680, 112322308, 128368352, 140402885, 160460440, 183383360, 224644616, 256736704, 280805770, 320920880, 366766720, 449289232, 513473408, 561611540, 641841760, 898578464, 1123223080, 1283683520, 1797156928, 2246446160, 2567367040, 3594313856, 4492892320, 8985784640, 17971569280]

約数ペア:

[(1, 17971569280), (2, 8985784640), (4, 4492892320), (5, 3594313856), (7, 2567367040), (8, 2246446160), (10, 1797156928), (14, 1283683520), (16, 1123223080), (20, 898578464), (28, 641841760), (32, 561611540), (35, 513473408), (40, 449289232), (49, 366766720), (56, 320920880), (64, 280805770), (70, 256736704), (80, 224644616), (98, 183383360), (112, 160460440), (128, 140402885), (140, 128368352), (160, 112322308), (196, 91691680), (197, 91226240), (224, 80230220), (245, 73353344), (280, 64184176), (320, 56161154), (392, 45845840), (394, 45613120), (448, 40115110), (490, 36676672), (560, 32092088), (640, 28080577), (784, 22922920), (788, 22806560), (896, 20057555), (980, 18338336), (985, 18245248), (1120, 16046044), (1379, 13032320), (1568, 11461460), (1576, 11403280), (1960, 9169168), (1970, 9122624), (2240, 8023022), (2758, 6516160), (2909, 6177920), (3136, 5730730), (3152, 5701640), (3920, 4584584), (3940, 4561312), (4480, 4011511), (5516, 3258080), (5818, 3088960), (6272, 2865365), (6304, 2850820), (6895, 2606464), (7840, 2292292), (7880, 2280656), (9653, 1861760), (11032, 1629040), (11636, 1544480), (12608, 1425410), (13790, 1303232), (14545, 1235584), (15680, 1146146), (15760, 1140328), (19306, 930880), (20363, 882560), (22064, 814520), (23272, 772240), (25216, 712705), (27580, 651616), (29090, 617792), (31360, 573073), (31520, 570164), (38612, 465440), (40726, 441280), (44128, 407260), (46544, 386120), (48265, 372352), (55160, 325808), (58180, 308896), (63040, 285082), (77224, 232720), (81452, 220640), (88256, 203630), (93088, 193060), (96530, 186176), (101815, 176512), (110320, 162904), (116360, 154448), (126080, 142541)]