20808639488

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 528

約数和(自身を含む): 58022133120

約数和(自身を除く): 37213493632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 32, 38, 46, 49, 52, 56, 64, 73, 76, 91, 92, 98, 104, 112, 128, 133, 146, 152, 161, 182, 184, 196, 208, 224, 247, 256, 266, 292, 299, 304, 322, 364, 368, 392, 416, 437, 448, 494, 511, 512, 532, 584, 598, 608, 637, 644, 728, 736, 784, 832, 874, 896, 931, 949, 988, 1022, 1024, 1064, 1127, 1168, 1196, 1216, 1274, 1288, 1387, 1456, 1472, 1568, 1664, 1679, 1729, 1748, 1792, 1862, 1898, 1976, 2044, 2093, 2128, 2254, 2336, 2392, 2432, 2548, 2576, 2774, 2912, 2944, 3059, 3136, 3328, 3358, 3458, 3496, 3577, 3584, 3724, 3796, 3952, 4088, 4186, 4256, 4508, 4672, 4784, 4864, 5096, 5152, 5548, 5681, 5824, 5888, 6118, 6272, 6643, 6656, 6716, 6916, 6992, 7154, 7168, 7448, 7592, 7904, 8176, 8372, 8512, 9016, 9344, 9568, 9709, 9728, 10192, 10304, 11096, 11362, 11648, 11753, 11776, 12103, 12236, 12544, 13286, 13312, 13432, 13832, 13984, 14308, 14651, 14896, 15184, 15808, 16352, 16744, 17024, 18031, 18032, 18688, 19136, 19418, 19456, 20384, 20608, 21413, 21827, 22192, 22724, 23296, 23506, 23552, 24206, 24472, 25088, 26572, 26864, 27664, 27968, 28616, 29302, 29792, 30368, 31616, 31901, 32704, 33488, 34048, 36062, 36064, 37376, 38272, 38836, 39767, 40768, 41216, 42826, 43654, 44384, 45448, 46501, 46592, 47012, 48412, 48944, 50176, 53144, 53728, 55328, 55936, 57232, 58604, 59584, 60736, 63232, 63802, 65408, 66976, 67963, 68096, 72124, 72128, 74752, 76544, 77672, 79534, 81536, 82271, 82432, 85652, 87308, 88768, 90896, 93002, 93184, 94024, 96824, 97888, 106288, 107456, 110656, 111872, 114464, 117208, 119168, 121472, 126217, 126464, 127604, 130816, 133952, 135926, 136192, 144248, 144256, 152789, 153088, 155344, 159068, 163072, 164542, 164864, 171304, 174616, 177536, 181792, 186004, 188048, 193648, 195776, 212576, 214912, 221312, 223307, 223744, 228928, 234416, 238336, 242944, 252434, 252928, 255208, 261632, 267904, 271852, 278369, 288496, 288512, 305578, 306176, 310688, 318136, 326144, 329084, 342608, 349232, 355072, 363584, 372008, 376096, 387296, 391552, 414713, 425152, 429824, 442624, 446614, 447488, 457856, 468832, 476672, 485888, 504868, 510416, 523264, 535808, 543704, 556738, 576992, 577024, 611156, 621376, 636272, 652288, 658168, 685216, 698464, 710144, 727168, 744016, 752192, 774592, 783104, 829426, 850304, 859648, 883519, 885248, 893228, 915712, 937664, 953344, 971776, 1009736, 1020832, 1069523, 1071616, 1087408, 1113476, 1153984, 1154048, 1222312, 1242752, 1272544, 1316336, 1370432, 1396928, 1420288, 1454336, 1488032, 1504384, 1549184, 1563149, 1566208, 1658852, 1700608, 1719296, 1767038, 1770496, 1786456, 1831424, 1875328, 2019472, 2041664, 2139046, 2143232, 2174816, 2226952, 2307968, 2444624, 2485504, 2545088, 2632672, 2740864, 2793856, 2902991, 2908672, 2976064, 3008768, 3098368, 3126298, 3132416, 3317704, 3401216, 3534076, 3572912, 3662848, 3750656, 4038944, 4083328, 4278092, 4349632, 4453904, 4615936, 4889248, 4971008, 5090176, 5265344, 5481728, 5587712, 5805982, 5817344, 5952128, 6017536, 6196736, 6252596, 6635408, 6802432, 7068152, 7145824, 7501312, 8077888, 8166656, 8556184, 8699264, 8907808, 9231872, 9778496, 9942016, 10180352, 10530688, 10963456, 11175424, 11611964, 11904256, 12035072, 12393472, 12505192, 13270816, 14136304, 14291648, 15002624, 16155776, 16333312, 17112368, 17398528, 17815616, 18463744, 19556992, 20320937, 20360704, 21061376, 21926912, 22350848, 23223928, 23808512, 25010384, 26541632, 28272608, 28583296, 32311552, 32666624, 34224736, 34797056, 35631232, 39113984, 40641874, 40721408, 42122752, 46447856, 47617024, 50020768, 53083264, 56545216, 57166592, 64623104, 68449472, 69594112, 71262464, 78227968, 81283748, 84245504, 92895712, 100041536, 106166528, 113090432, 114333184, 129246208, 136898944, 142524928, 156455936, 162567496, 185791424, 200083072, 212333056, 226180864, 228666368, 273797888, 285049856, 325134992, 371582848, 400166144, 424666112, 452361728, 547595776, 650269984, 743165696, 800332288, 904723456, 1095191552, 1300539968, 1486331392, 1600664576, 2601079936, 2972662784, 5202159872, 10404319744, 20808639488]

約数ペア:

[(1, 20808639488), (2, 10404319744), (4, 5202159872), (7, 2972662784), (8, 2601079936), (13, 1600664576), (14, 1486331392), (16, 1300539968), (19, 1095191552), (23, 904723456), (26, 800332288), (28, 743165696), (32, 650269984), (38, 547595776), (46, 452361728), (49, 424666112), (52, 400166144), (56, 371582848), (64, 325134992), (73, 285049856), (76, 273797888), (91, 228666368), (92, 226180864), (98, 212333056), (104, 200083072), (112, 185791424), (128, 162567496), (133, 156455936), (146, 142524928), (152, 136898944), (161, 129246208), (182, 114333184), (184, 113090432), (196, 106166528), (208, 100041536), (224, 92895712), (247, 84245504), (256, 81283748), (266, 78227968), (292, 71262464), (299, 69594112), (304, 68449472), (322, 64623104), (364, 57166592), (368, 56545216), (392, 53083264), (416, 50020768), (437, 47617024), (448, 46447856), (494, 42122752), (511, 40721408), (512, 40641874), (532, 39113984), (584, 35631232), (598, 34797056), (608, 34224736), (637, 32666624), (644, 32311552), (728, 28583296), (736, 28272608), (784, 26541632), (832, 25010384), (874, 23808512), (896, 23223928), (931, 22350848), (949, 21926912), (988, 21061376), (1022, 20360704), (1024, 20320937), (1064, 19556992), (1127, 18463744), (1168, 17815616), (1196, 17398528), (1216, 17112368), (1274, 16333312), (1288, 16155776), (1387, 15002624), (1456, 14291648), (1472, 14136304), (1568, 13270816), (1664, 12505192), (1679, 12393472), (1729, 12035072), (1748, 11904256), (1792, 11611964), (1862, 11175424), (1898, 10963456), (1976, 10530688), (2044, 10180352), (2093, 9942016), (2128, 9778496), (2254, 9231872), (2336, 8907808), (2392, 8699264), (2432, 8556184), (2548, 8166656), (2576, 8077888), (2774, 7501312), (2912, 7145824), (2944, 7068152), (3059, 6802432), (3136, 6635408), (3328, 6252596), (3358, 6196736), (3458, 6017536), (3496, 5952128), (3577, 5817344), (3584, 5805982), (3724, 5587712), (3796, 5481728), (3952, 5265344), (4088, 5090176), (4186, 4971008), (4256, 4889248), (4508, 4615936), (4672, 4453904), (4784, 4349632), (4864, 4278092), (5096, 4083328), (5152, 4038944), (5548, 3750656), (5681, 3662848), (5824, 3572912), (5888, 3534076), (6118, 3401216), (6272, 3317704), (6643, 3132416), (6656, 3126298), (6716, 3098368), (6916, 3008768), (6992, 2976064), (7154, 2908672), (7168, 2902991), (7448, 2793856), (7592, 2740864), (7904, 2632672), (8176, 2545088), (8372, 2485504), (8512, 2444624), (9016, 2307968), (9344, 2226952), (9568, 2174816), (9709, 2143232), (9728, 2139046), (10192, 2041664), (10304, 2019472), (11096, 1875328), (11362, 1831424), (11648, 1786456), (11753, 1770496), (11776, 1767038), (12103, 1719296), (12236, 1700608), (12544, 1658852), (13286, 1566208), (13312, 1563149), (13432, 1549184), (13832, 1504384), (13984, 1488032), (14308, 1454336), (14651, 1420288), (14896, 1396928), (15184, 1370432), (15808, 1316336), (16352, 1272544), (16744, 1242752), (17024, 1222312), (18031, 1154048), (18032, 1153984), (18688, 1113476), (19136, 1087408), (19418, 1071616), (19456, 1069523), (20384, 1020832), (20608, 1009736), (21413, 971776), (21827, 953344), (22192, 937664), (22724, 915712), (23296, 893228), (23506, 885248), (23552, 883519), (24206, 859648), (24472, 850304), (25088, 829426), (26572, 783104), (26864, 774592), (27664, 752192), (27968, 744016), (28616, 727168), (29302, 710144), (29792, 698464), (30368, 685216), (31616, 658168), (31901, 652288), (32704, 636272), (33488, 621376), (34048, 611156), (36062, 577024), (36064, 576992), (37376, 556738), (38272, 543704), (38836, 535808), (39767, 523264), (40768, 510416), (41216, 504868), (42826, 485888), (43654, 476672), (44384, 468832), (45448, 457856), (46501, 447488), (46592, 446614), (47012, 442624), (48412, 429824), (48944, 425152), (50176, 414713), (53144, 391552), (53728, 387296), (55328, 376096), (55936, 372008), (57232, 363584), (58604, 355072), (59584, 349232), (60736, 342608), (63232, 329084), (63802, 326144), (65408, 318136), (66976, 310688), (67963, 306176), (68096, 305578), (72124, 288512), (72128, 288496), (74752, 278369), (76544, 271852), (77672, 267904), (79534, 261632), (81536, 255208), (82271, 252928), (82432, 252434), (85652, 242944), (87308, 238336), (88768, 234416), (90896, 228928), (93002, 223744), (93184, 223307), (94024, 221312), (96824, 214912), (97888, 212576), (106288, 195776), (107456, 193648), (110656, 188048), (111872, 186004), (114464, 181792), (117208, 177536), (119168, 174616), (121472, 171304), (126217, 164864), (126464, 164542), (127604, 163072), (130816, 159068), (133952, 155344), (135926, 153088), (136192, 152789), (144248, 144256)]