19905032448

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{58771}}^1$

素因数の和:58810

約数の個数: 216

約数和(自身を含む): 68474081760

約数和(自身を除く): 48569049312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 4032, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 8064, 9408, 10584, 12096, 12544, 14112, 16128, 18816, 21168, 24192, 28224, 37632, 42336, 48384, 56448, 58771, 84672, 112896, 117542, 169344, 176313, 235084, 338688, 352626, 411397, 470168, 528939, 705252, 822794, 940336, 1057878, 1234191, 1410504, 1586817, 1645588, 1880672, 2115756, 2468382, 2821008, 2879779, 3173634, 3291176, 3702573, 3761344, 4231512, 4936764, 5642016, 5759558, 6347268, 6582352, 7405146, 7522688, 8463024, 8639337, 9873528, 11107719, 11284032, 11519116, 12694536, 13164704, 14810292, 15045376, 16926048, 17278674, 19747056, 22215438, 22568064, 23038232, 25389072, 25918011, 26329408, 29620584, 33852096, 34557348, 39494112, 44430876, 45136128, 46076464, 50778144, 51836022, 52658816, 59241168, 67704192, 69114696, 77754033, 78988224, 88861752, 92152928, 101556288, 103672044, 105317632, 118482336, 135408384, 138229392, 155508066, 157976448, 177723504, 184305856, 203112576, 207344088, 236964672, 276458784, 311016132, 315952896, 355447008, 368611712, 406225152, 414688176, 473929344, 552917568, 622032264, 710894016, 737223424, 829376352, 947858688, 1105835136, 1244064528, 1421788032, 1658752704, 2211670272, 2488129056, 2843576064, 3317505408, 4976258112, 6635010816, 9952516224, 19905032448]

約数ペア:

[(1, 19905032448), (2, 9952516224), (3, 6635010816), (4, 4976258112), (6, 3317505408), (7, 2843576064), (8, 2488129056), (9, 2211670272), (12, 1658752704), (14, 1421788032), (16, 1244064528), (18, 1105835136), (21, 947858688), (24, 829376352), (27, 737223424), (28, 710894016), (32, 622032264), (36, 552917568), (42, 473929344), (48, 414688176), (49, 406225152), (54, 368611712), (56, 355447008), (63, 315952896), (64, 311016132), (72, 276458784), (84, 236964672), (96, 207344088), (98, 203112576), (108, 184305856), (112, 177723504), (126, 157976448), (128, 155508066), (144, 138229392), (147, 135408384), (168, 118482336), (189, 105317632), (192, 103672044), (196, 101556288), (216, 92152928), (224, 88861752), (252, 78988224), (256, 77754033), (288, 69114696), (294, 67704192), (336, 59241168), (378, 52658816), (384, 51836022), (392, 50778144), (432, 46076464), (441, 45136128), (448, 44430876), (504, 39494112), (576, 34557348), (588, 33852096), (672, 29620584), (756, 26329408), (768, 25918011), (784, 25389072), (864, 23038232), (882, 22568064), (896, 22215438), (1008, 19747056), (1152, 17278674), (1176, 16926048), (1323, 15045376), (1344, 14810292), (1512, 13164704), (1568, 12694536), (1728, 11519116), (1764, 11284032), (1792, 11107719), (2016, 9873528), (2304, 8639337), (2352, 8463024), (2646, 7522688), (2688, 7405146), (3024, 6582352), (3136, 6347268), (3456, 5759558), (3528, 5642016), (4032, 4936764), (4704, 4231512), (5292, 3761344), (5376, 3702573), (6048, 3291176), (6272, 3173634), (6912, 2879779), (7056, 2821008), (8064, 2468382), (9408, 2115756), (10584, 1880672), (12096, 1645588), (12544, 1586817), (14112, 1410504), (16128, 1234191), (18816, 1057878), (21168, 940336), (24192, 822794), (28224, 705252), (37632, 528939), (42336, 470168), (48384, 411397), (56448, 352626), (58771, 338688), (84672, 235084), (112896, 176313), (117542, 169344)]