420004256256

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{55207}}^1$

素因数の和:55371

約数の個数: 240

約数和(自身を含む): 1315706456064

約数和(自身を除く): 895702199808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 128, 144, 156, 192, 208, 234, 254, 256, 288, 312, 381, 384, 416, 468, 508, 512, 576, 624, 762, 768, 832, 936, 1016, 1143, 1152, 1248, 1524, 1536, 1651, 1664, 1872, 2032, 2286, 2304, 2496, 3048, 3302, 3328, 3744, 4064, 4572, 4608, 4953, 4992, 6096, 6604, 6656, 7488, 8128, 9144, 9906, 9984, 12192, 13208, 14859, 14976, 16256, 18288, 19812, 19968, 24384, 26416, 29718, 29952, 32512, 36576, 39624, 48768, 52832, 55207, 59436, 59904, 65024, 73152, 79248, 97536, 105664, 110414, 118872, 146304, 158496, 165621, 195072, 211328, 220828, 237744, 292608, 316992, 331242, 422656, 441656, 475488, 496863, 585216, 633984, 662484, 717691, 845312, 883312, 950976, 993726, 1267968, 1324968, 1435382, 1766624, 1901952, 1987452, 2153073, 2535936, 2649936, 2870764, 3533248, 3803904, 3974904, 4306146, 5299872, 5741528, 6459219, 7011289, 7066496, 7607808, 7949808, 8612292, 10599744, 11483056, 12918438, 14022578, 14132992, 15899616, 17224584, 21033867, 21199488, 22966112, 25836876, 28045156, 28265984, 31799232, 34449168, 42067734, 42398976, 45932224, 51673752, 56090312, 63101601, 63598464, 68898336, 84135468, 84797952, 91146757, 91864448, 103347504, 112180624, 126203202, 127196928, 137796672, 168270936, 182293514, 183728896, 206695008, 224361248, 252406404, 254393856, 273440271, 275593344, 336541872, 364587028, 367457792, 413390016, 448722496, 504812808, 546880542, 551186688, 673083744, 729174056, 820320813, 826780032, 897444992, 1009625616, 1093761084, 1102373376, 1346167488, 1458348112, 1640641626, 1653560064, 1794889984, 2019251232, 2187522168, 2692334976, 2916696224, 3281283252, 3307120128, 3589779968, 4038502464, 4375044336, 5384669952, 5833392448, 6562566504, 8077004928, 8750088672, 10769339904, 11666784896, 13125133008, 16154009856, 17500177344, 23333569792, 26250266016, 32308019712, 35000354688, 46667139584, 52500532032, 70000709376, 105001064064, 140001418752, 210002128128, 420004256256]

約数ペア:

[(1, 420004256256), (2, 210002128128), (3, 140001418752), (4, 105001064064), (6, 70000709376), (8, 52500532032), (9, 46667139584), (12, 35000354688), (13, 32308019712), (16, 26250266016), (18, 23333569792), (24, 17500177344), (26, 16154009856), (32, 13125133008), (36, 11666784896), (39, 10769339904), (48, 8750088672), (52, 8077004928), (64, 6562566504), (72, 5833392448), (78, 5384669952), (96, 4375044336), (104, 4038502464), (117, 3589779968), (127, 3307120128), (128, 3281283252), (144, 2916696224), (156, 2692334976), (192, 2187522168), (208, 2019251232), (234, 1794889984), (254, 1653560064), (256, 1640641626), (288, 1458348112), (312, 1346167488), (381, 1102373376), (384, 1093761084), (416, 1009625616), (468, 897444992), (508, 826780032), (512, 820320813), (576, 729174056), (624, 673083744), (762, 551186688), (768, 546880542), (832, 504812808), (936, 448722496), (1016, 413390016), (1143, 367457792), (1152, 364587028), (1248, 336541872), (1524, 275593344), (1536, 273440271), (1651, 254393856), (1664, 252406404), (1872, 224361248), (2032, 206695008), (2286, 183728896), (2304, 182293514), (2496, 168270936), (3048, 137796672), (3302, 127196928), (3328, 126203202), (3744, 112180624), (4064, 103347504), (4572, 91864448), (4608, 91146757), (4953, 84797952), (4992, 84135468), (6096, 68898336), (6604, 63598464), (6656, 63101601), (7488, 56090312), (8128, 51673752), (9144, 45932224), (9906, 42398976), (9984, 42067734), (12192, 34449168), (13208, 31799232), (14859, 28265984), (14976, 28045156), (16256, 25836876), (18288, 22966112), (19812, 21199488), (19968, 21033867), (24384, 17224584), (26416, 15899616), (29718, 14132992), (29952, 14022578), (32512, 12918438), (36576, 11483056), (39624, 10599744), (48768, 8612292), (52832, 7949808), (55207, 7607808), (59436, 7066496), (59904, 7011289), (65024, 6459219), (73152, 5741528), (79248, 5299872), (97536, 4306146), (105664, 3974904), (110414, 3803904), (118872, 3533248), (146304, 2870764), (158496, 2649936), (165621, 2535936), (195072, 2153073), (211328, 1987452), (220828, 1901952), (237744, 1766624), (292608, 1435382), (316992, 1324968), (331242, 1267968), (422656, 993726), (441656, 950976), (475488, 883312), (496863, 845312), (585216, 717691), (633984, 662484)]