20185735808

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 51440120820

約数和(自身を除く): 31254385012

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 128, 136, 196, 197, 217, 224, 238, 248, 272, 392, 394, 434, 448, 476, 496, 527, 544, 784, 788, 833, 868, 896, 952, 961, 992, 1054, 1088, 1379, 1519, 1568, 1576, 1666, 1736, 1904, 1922, 1984, 2108, 2176, 2758, 3038, 3136, 3152, 3332, 3349, 3472, 3689, 3808, 3844, 3968, 4216, 5516, 6076, 6107, 6272, 6304, 6664, 6698, 6727, 6944, 7378, 7616, 7688, 8432, 9653, 11032, 12152, 12214, 12608, 13328, 13396, 13454, 13888, 14756, 15232, 15376, 16337, 16864, 19306, 22064, 23443, 24304, 24428, 25216, 25823, 26656, 26792, 26908, 27776, 29512, 30752, 32674, 33728, 38612, 42749, 44128, 46886, 47089, 48608, 48856, 51646, 53312, 53584, 53816, 59024, 61504, 65348, 67456, 77224, 85498, 88256, 93772, 94178, 97216, 97712, 103292, 103819, 106624, 107168, 107632, 114359, 118048, 123008, 130696, 154448, 164101, 170996, 176512, 187544, 188356, 189317, 194432, 195424, 206584, 207638, 214336, 215264, 228718, 236096, 261392, 299243, 308896, 328202, 341992, 375088, 376712, 378634, 390848, 413168, 415276, 428672, 430528, 457436, 472192, 522784, 598486, 617792, 656404, 683984, 726733, 750176, 753424, 757268, 781696, 800513, 826336, 830552, 861056, 914872, 1045568, 1196972, 1235584, 1312808, 1325219, 1367968, 1453466, 1500352, 1506848, 1514536, 1601026, 1652672, 1661104, 1829744, 2091136, 2393944, 2625616, 2650438, 2735936, 2906932, 3000704, 3013696, 3029072, 3202052, 3218389, 3305344, 3322208, 3659488, 4787888, 5087131, 5251232, 5300876, 5471872, 5813864, 6027392, 6058144, 6404104, 6436778, 6644416, 7318976, 9276533, 9575776, 10174262, 10502464, 10601752, 11627728, 12116288, 12808208, 12873556, 13288832, 14637952, 18553066, 19151552, 20348524, 21004928, 21203504, 22528723, 23255456, 24232576, 25616416, 25747112, 37106132, 38303104, 40697048, 42407008, 45057446, 46510912, 51232832, 51494224, 74212264, 81394096, 84814016, 90114892, 93021824, 102465664, 102988448, 148424528, 157701061, 162788192, 169628032, 180229784, 205976896, 296849056, 315402122, 325576384, 360459568, 411953792, 593698112, 630804244, 651152768, 720919136, 1187396224, 1261608488, 1441838272, 2523216976, 2883676544, 5046433952, 10092867904, 20185735808]

約数ペア:

[(1, 20185735808), (2, 10092867904), (4, 5046433952), (7, 2883676544), (8, 2523216976), (14, 1441838272), (16, 1261608488), (17, 1187396224), (28, 720919136), (31, 651152768), (32, 630804244), (34, 593698112), (49, 411953792), (56, 360459568), (62, 325576384), (64, 315402122), (68, 296849056), (98, 205976896), (112, 180229784), (119, 169628032), (124, 162788192), (128, 157701061), (136, 148424528), (196, 102988448), (197, 102465664), (217, 93021824), (224, 90114892), (238, 84814016), (248, 81394096), (272, 74212264), (392, 51494224), (394, 51232832), (434, 46510912), (448, 45057446), (476, 42407008), (496, 40697048), (527, 38303104), (544, 37106132), (784, 25747112), (788, 25616416), (833, 24232576), (868, 23255456), (896, 22528723), (952, 21203504), (961, 21004928), (992, 20348524), (1054, 19151552), (1088, 18553066), (1379, 14637952), (1519, 13288832), (1568, 12873556), (1576, 12808208), (1666, 12116288), (1736, 11627728), (1904, 10601752), (1922, 10502464), (1984, 10174262), (2108, 9575776), (2176, 9276533), (2758, 7318976), (3038, 6644416), (3136, 6436778), (3152, 6404104), (3332, 6058144), (3349, 6027392), (3472, 5813864), (3689, 5471872), (3808, 5300876), (3844, 5251232), (3968, 5087131), (4216, 4787888), (5516, 3659488), (6076, 3322208), (6107, 3305344), (6272, 3218389), (6304, 3202052), (6664, 3029072), (6698, 3013696), (6727, 3000704), (6944, 2906932), (7378, 2735936), (7616, 2650438), (7688, 2625616), (8432, 2393944), (9653, 2091136), (11032, 1829744), (12152, 1661104), (12214, 1652672), (12608, 1601026), (13328, 1514536), (13396, 1506848), (13454, 1500352), (13888, 1453466), (14756, 1367968), (15232, 1325219), (15376, 1312808), (16337, 1235584), (16864, 1196972), (19306, 1045568), (22064, 914872), (23443, 861056), (24304, 830552), (24428, 826336), (25216, 800513), (25823, 781696), (26656, 757268), (26792, 753424), (26908, 750176), (27776, 726733), (29512, 683984), (30752, 656404), (32674, 617792), (33728, 598486), (38612, 522784), (42749, 472192), (44128, 457436), (46886, 430528), (47089, 428672), (48608, 415276), (48856, 413168), (51646, 390848), (53312, 378634), (53584, 376712), (53816, 375088), (59024, 341992), (61504, 328202), (65348, 308896), (67456, 299243), (77224, 261392), (85498, 236096), (88256, 228718), (93772, 215264), (94178, 214336), (97216, 207638), (97712, 206584), (103292, 195424), (103819, 194432), (106624, 189317), (107168, 188356), (107632, 187544), (114359, 176512), (118048, 170996), (123008, 164101), (130696, 154448)]