1720135872

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10980

約数の個数: 224

約数和(自身を含む): 6224422400

約数和(自身を除く): 4504286528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3744, 4032, 4368, 4914, 5616, 5824, 6048, 6552, 7488, 8736, 9828, 10939, 11232, 12096, 13104, 17472, 19656, 21878, 22464, 26208, 32817, 39312, 43756, 52416, 65634, 76573, 78624, 87512, 98451, 131268, 142207, 153146, 157248, 175024, 196902, 229719, 262536, 284414, 295353, 306292, 350048, 393804, 426621, 459438, 525072, 568828, 590706, 612584, 689157, 700096, 787608, 853242, 918876, 995449, 1050144, 1137656, 1181412, 1225168, 1279863, 1378314, 1575216, 1706484, 1837752, 1990898, 2067471, 2100288, 2275312, 2362824, 2450336, 2559726, 2756628, 2986347, 3150432, 3412968, 3675504, 3839589, 3981796, 4134942, 4550624, 4725648, 4900672, 5119452, 5513256, 5972694, 6300864, 6825936, 7351008, 7679178, 7963592, 8269884, 8959041, 9101248, 9451296, 10238904, 11026512, 11945388, 13651872, 14702016, 15358356, 15927184, 16539768, 17918082, 18902592, 20477808, 22053024, 23890776, 26877123, 27303744, 30716712, 31854368, 33079536, 35836164, 40955616, 44106048, 47781552, 53754246, 61433424, 63708736, 66159072, 71672328, 81911232, 95563104, 107508492, 122866848, 132318144, 143344656, 191126208, 215016984, 245733696, 286689312, 430033968, 573378624, 860067936, 1720135872]

約数ペア:

[(1, 1720135872), (2, 860067936), (3, 573378624), (4, 430033968), (6, 286689312), (7, 245733696), (8, 215016984), (9, 191126208), (12, 143344656), (13, 132318144), (14, 122866848), (16, 107508492), (18, 95563104), (21, 81911232), (24, 71672328), (26, 66159072), (27, 63708736), (28, 61433424), (32, 53754246), (36, 47781552), (39, 44106048), (42, 40955616), (48, 35836164), (52, 33079536), (54, 31854368), (56, 30716712), (63, 27303744), (64, 26877123), (72, 23890776), (78, 22053024), (84, 20477808), (91, 18902592), (96, 17918082), (104, 16539768), (108, 15927184), (112, 15358356), (117, 14702016), (126, 13651872), (144, 11945388), (156, 11026512), (168, 10238904), (182, 9451296), (189, 9101248), (192, 8959041), (208, 8269884), (216, 7963592), (224, 7679178), (234, 7351008), (252, 6825936), (273, 6300864), (288, 5972694), (312, 5513256), (336, 5119452), (351, 4900672), (364, 4725648), (378, 4550624), (416, 4134942), (432, 3981796), (448, 3839589), (468, 3675504), (504, 3412968), (546, 3150432), (576, 2986347), (624, 2756628), (672, 2559726), (702, 2450336), (728, 2362824), (756, 2275312), (819, 2100288), (832, 2067471), (864, 1990898), (936, 1837752), (1008, 1706484), (1092, 1575216), (1248, 1378314), (1344, 1279863), (1404, 1225168), (1456, 1181412), (1512, 1137656), (1638, 1050144), (1728, 995449), (1872, 918876), (2016, 853242), (2184, 787608), (2457, 700096), (2496, 689157), (2808, 612584), (2912, 590706), (3024, 568828), (3276, 525072), (3744, 459438), (4032, 426621), (4368, 393804), (4914, 350048), (5616, 306292), (5824, 295353), (6048, 284414), (6552, 262536), (7488, 229719), (8736, 196902), (9828, 175024), (10939, 157248), (11232, 153146), (12096, 142207), (13104, 131268), (17472, 98451), (19656, 87512), (21878, 78624), (22464, 76573), (26208, 65634), (32817, 52416), (39312, 43756)]