20280778752

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 336

約数和(自身を含む): 61880556960

約数和(自身を除く): 41599778208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 257, 304, 312, 338, 384, 416, 456, 494, 507, 512, 514, 608, 624, 676, 741, 768, 771, 832, 912, 988, 1014, 1024, 1028, 1216, 1248, 1352, 1482, 1536, 1542, 1664, 1824, 1976, 2028, 2048, 2056, 2432, 2496, 2704, 2964, 3072, 3084, 3211, 3328, 3341, 3648, 3952, 4056, 4096, 4112, 4864, 4883, 4992, 5408, 5928, 6144, 6168, 6422, 6656, 6682, 7296, 7904, 8112, 8192, 8224, 9633, 9728, 9766, 9984, 10023, 10816, 11856, 12288, 12336, 12844, 13312, 13364, 14592, 14649, 15808, 16224, 16448, 19266, 19456, 19532, 19968, 20046, 21632, 23712, 24576, 24672, 25688, 26624, 26728, 29184, 29298, 31616, 32448, 32896, 38532, 38912, 39064, 39936, 40092, 43264, 43433, 47424, 49344, 51376, 53248, 53456, 58368, 58596, 63232, 63479, 64896, 65792, 77064, 77824, 78128, 79872, 80184, 86528, 86866, 94848, 98688, 102752, 106496, 106912, 116736, 117192, 126464, 126958, 129792, 130299, 131584, 154128, 155648, 156256, 159744, 160368, 173056, 173732, 189696, 190437, 197376, 205504, 213824, 233472, 234384, 252928, 253916, 259584, 260598, 263168, 308256, 312512, 319488, 320736, 346112, 347464, 379392, 380874, 394752, 411008, 427648, 466944, 468768, 505856, 507832, 519168, 521196, 526336, 616512, 625024, 641472, 692224, 694928, 758784, 761748, 789504, 822016, 825227, 855296, 937536, 1011712, 1015664, 1038336, 1042392, 1052672, 1233024, 1250048, 1282944, 1384448, 1389856, 1517568, 1523496, 1579008, 1644032, 1650454, 1710592, 1875072, 2023424, 2031328, 2076672, 2084784, 2105344, 2466048, 2475681, 2500096, 2565888, 2779712, 3035136, 3046992, 3158016, 3288064, 3300908, 3421184, 3750144, 4062656, 4153344, 4169568, 4932096, 4951362, 5000192, 5131776, 5559424, 6070272, 6093984, 6316032, 6576128, 6601816, 6842368, 7500288, 8125312, 8339136, 9864192, 9902724, 10000384, 10263552, 11118848, 12187968, 13152256, 13203632, 13684736, 15000576, 16250624, 16678272, 19728384, 19805448, 20000768, 20527104, 22237696, 24375936, 26304512, 26407264, 27369472, 30001152, 32501248, 33356544, 39456768, 39610896, 40001536, 41054208, 44475392, 48751872, 52814528, 60002304, 65002496, 66713088, 78913536, 79221792, 82108416, 88950784, 97503744, 105629056, 120004608, 130004992, 133426176, 158443584, 177901568, 195007488, 211258112, 260009984, 266852352, 316887168, 355803136, 390014976, 422516224, 520019968, 533704704, 633774336, 780029952, 845032448, 1067409408, 1267548672, 1560059904, 1690064896, 2535097344, 3380129792, 5070194688, 6760259584, 10140389376, 20280778752]

約数ペア:

[(1, 20280778752), (2, 10140389376), (3, 6760259584), (4, 5070194688), (6, 3380129792), (8, 2535097344), (12, 1690064896), (13, 1560059904), (16, 1267548672), (19, 1067409408), (24, 845032448), (26, 780029952), (32, 633774336), (38, 533704704), (39, 520019968), (48, 422516224), (52, 390014976), (57, 355803136), (64, 316887168), (76, 266852352), (78, 260009984), (96, 211258112), (104, 195007488), (114, 177901568), (128, 158443584), (152, 133426176), (156, 130004992), (169, 120004608), (192, 105629056), (208, 97503744), (228, 88950784), (247, 82108416), (256, 79221792), (257, 78913536), (304, 66713088), (312, 65002496), (338, 60002304), (384, 52814528), (416, 48751872), (456, 44475392), (494, 41054208), (507, 40001536), (512, 39610896), (514, 39456768), (608, 33356544), (624, 32501248), (676, 30001152), (741, 27369472), (768, 26407264), (771, 26304512), (832, 24375936), (912, 22237696), (988, 20527104), (1014, 20000768), (1024, 19805448), (1028, 19728384), (1216, 16678272), (1248, 16250624), (1352, 15000576), (1482, 13684736), (1536, 13203632), (1542, 13152256), (1664, 12187968), (1824, 11118848), (1976, 10263552), (2028, 10000384), (2048, 9902724), (2056, 9864192), (2432, 8339136), (2496, 8125312), (2704, 7500288), (2964, 6842368), (3072, 6601816), (3084, 6576128), (3211, 6316032), (3328, 6093984), (3341, 6070272), (3648, 5559424), (3952, 5131776), (4056, 5000192), (4096, 4951362), (4112, 4932096), (4864, 4169568), (4883, 4153344), (4992, 4062656), (5408, 3750144), (5928, 3421184), (6144, 3300908), (6168, 3288064), (6422, 3158016), (6656, 3046992), (6682, 3035136), (7296, 2779712), (7904, 2565888), (8112, 2500096), (8192, 2475681), (8224, 2466048), (9633, 2105344), (9728, 2084784), (9766, 2076672), (9984, 2031328), (10023, 2023424), (10816, 1875072), (11856, 1710592), (12288, 1650454), (12336, 1644032), (12844, 1579008), (13312, 1523496), (13364, 1517568), (14592, 1389856), (14649, 1384448), (15808, 1282944), (16224, 1250048), (16448, 1233024), (19266, 1052672), (19456, 1042392), (19532, 1038336), (19968, 1015664), (20046, 1011712), (21632, 937536), (23712, 855296), (24576, 825227), (24672, 822016), (25688, 789504), (26624, 761748), (26728, 758784), (29184, 694928), (29298, 692224), (31616, 641472), (32448, 625024), (32896, 616512), (38532, 526336), (38912, 521196), (39064, 519168), (39936, 507832), (40092, 505856), (43264, 468768), (43433, 466944), (47424, 427648), (49344, 411008), (51376, 394752), (53248, 380874), (53456, 379392), (58368, 347464), (58596, 346112), (63232, 320736), (63479, 319488), (64896, 312512), (65792, 308256), (77064, 263168), (77824, 260598), (78128, 259584), (79872, 253916), (80184, 252928), (86528, 234384), (86866, 233472), (94848, 213824), (98688, 205504), (102752, 197376), (106496, 190437), (106912, 189696), (116736, 173732), (117192, 173056), (126464, 160368), (126958, 159744), (129792, 156256), (130299, 155648), (131584, 154128)]