20796444144

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 400

約数和(自身を含む): 70780469760

約数和(自身を除く): 49984025616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 81, 83, 84, 108, 112, 126, 142, 144, 162, 166, 168, 189, 213, 216, 249, 252, 284, 324, 332, 336, 378, 389, 426, 432, 497, 498, 504, 567, 568, 581, 639, 648, 664, 747, 756, 778, 852, 994, 996, 1008, 1134, 1136, 1162, 1167, 1278, 1296, 1328, 1491, 1494, 1512, 1556, 1704, 1743, 1917, 1988, 1992, 2241, 2268, 2324, 2334, 2556, 2723, 2982, 2988, 3024, 3112, 3408, 3486, 3501, 3834, 3976, 3984, 4473, 4482, 4536, 4648, 4668, 5112, 5229, 5446, 5751, 5893, 5964, 5976, 6224, 6723, 6972, 7002, 7668, 7952, 8169, 8946, 8964, 9072, 9296, 9336, 10224, 10458, 10503, 10892, 11502, 11786, 11928, 11952, 13419, 13446, 13944, 14004, 15336, 15687, 16338, 17679, 17892, 17928, 18672, 20916, 21006, 21784, 23004, 23572, 23856, 24507, 26838, 26892, 27619, 27888, 28008, 30672, 31374, 31509, 32287, 32676, 35358, 35784, 35856, 40257, 41251, 41832, 42012, 43568, 46008, 47061, 47144, 49014, 53037, 53676, 53784, 55238, 56016, 62748, 63018, 64574, 65352, 70716, 71568, 73521, 80514, 82502, 82857, 83664, 84024, 92016, 94122, 94288, 96861, 98028, 106074, 107352, 107568, 110476, 123753, 125496, 126036, 129148, 130704, 141432, 147042, 159111, 161028, 165004, 165714, 168048, 188244, 193333, 193722, 196056, 212148, 214704, 220563, 220952, 226009, 247506, 248571, 250992, 252072, 258296, 282864, 290583, 294084, 318222, 322056, 330008, 331428, 371259, 376488, 386666, 387444, 392112, 424296, 441126, 441904, 452018, 477333, 495012, 497142, 504144, 516592, 579999, 581166, 588168, 636444, 644112, 660016, 662856, 678027, 742518, 745713, 752976, 773332, 774888, 848592, 871749, 882252, 904036, 954666, 990024, 994284, 1113777, 1159998, 1162332, 1176336, 1272888, 1325712, 1356054, 1485036, 1491426, 1546664, 1549776, 1739997, 1743498, 1764504, 1808072, 1909332, 1980048, 1988568, 2034081, 2227554, 2237139, 2292377, 2319996, 2324664, 2545776, 2615247, 2712108, 2970072, 2982852, 3093328, 3341331, 3479994, 3486996, 3529008, 3616144, 3818664, 3977136, 4068162, 4455108, 4474278, 4584754, 4639992, 4649328, 5219991, 5230494, 5424216, 5940144, 5965704, 6102243, 6682662, 6877131, 6959988, 6973992, 7637328, 8136324, 8910216, 8948556, 9169508, 9279984, 10439982, 10460988, 10848432, 11931408, 12204486, 13365324, 13754262, 13919976, 13947984, 15659973, 16046639, 16272648, 17820432, 17897112, 18306729, 18339016, 20631393, 20879964, 20921976, 24408972, 26730648, 27508524, 27839952, 31319946, 32093278, 32545296, 35794224, 36613458, 36678032, 41262786, 41759928, 41843952, 48139917, 48817944, 53461296, 55017048, 61894179, 62639892, 64186556, 73226916, 82525572, 83519856, 96279834, 97635888, 110034096, 123788358, 125279784, 128373112, 144419751, 146453832, 165051144, 185682537, 192559668, 247576716, 250559568, 256746224, 288839502, 292907664, 330102288, 371365074, 385119336, 433259253, 495153432, 577679004, 742730148, 770238672, 866518506, 990306864, 1155358008, 1299777759, 1485460296, 1733037012, 2310716016, 2599555518, 2970920592, 3466074024, 5199111036, 6932148048, 10398222072, 20796444144]

約数ペア:

[(1, 20796444144), (2, 10398222072), (3, 6932148048), (4, 5199111036), (6, 3466074024), (7, 2970920592), (8, 2599555518), (9, 2310716016), (12, 1733037012), (14, 1485460296), (16, 1299777759), (18, 1155358008), (21, 990306864), (24, 866518506), (27, 770238672), (28, 742730148), (36, 577679004), (42, 495153432), (48, 433259253), (54, 385119336), (56, 371365074), (63, 330102288), (71, 292907664), (72, 288839502), (81, 256746224), (83, 250559568), (84, 247576716), (108, 192559668), (112, 185682537), (126, 165051144), (142, 146453832), (144, 144419751), (162, 128373112), (166, 125279784), (168, 123788358), (189, 110034096), (213, 97635888), (216, 96279834), (249, 83519856), (252, 82525572), (284, 73226916), (324, 64186556), (332, 62639892), (336, 61894179), (378, 55017048), (389, 53461296), (426, 48817944), (432, 48139917), (497, 41843952), (498, 41759928), (504, 41262786), (567, 36678032), (568, 36613458), (581, 35794224), (639, 32545296), (648, 32093278), (664, 31319946), (747, 27839952), (756, 27508524), (778, 26730648), (852, 24408972), (994, 20921976), (996, 20879964), (1008, 20631393), (1134, 18339016), (1136, 18306729), (1162, 17897112), (1167, 17820432), (1278, 16272648), (1296, 16046639), (1328, 15659973), (1491, 13947984), (1494, 13919976), (1512, 13754262), (1556, 13365324), (1704, 12204486), (1743, 11931408), (1917, 10848432), (1988, 10460988), (1992, 10439982), (2241, 9279984), (2268, 9169508), (2324, 8948556), (2334, 8910216), (2556, 8136324), (2723, 7637328), (2982, 6973992), (2988, 6959988), (3024, 6877131), (3112, 6682662), (3408, 6102243), (3486, 5965704), (3501, 5940144), (3834, 5424216), (3976, 5230494), (3984, 5219991), (4473, 4649328), (4482, 4639992), (4536, 4584754), (4648, 4474278), (4668, 4455108), (5112, 4068162), (5229, 3977136), (5446, 3818664), (5751, 3616144), (5893, 3529008), (5964, 3486996), (5976, 3479994), (6224, 3341331), (6723, 3093328), (6972, 2982852), (7002, 2970072), (7668, 2712108), (7952, 2615247), (8169, 2545776), (8946, 2324664), (8964, 2319996), (9072, 2292377), (9296, 2237139), (9336, 2227554), (10224, 2034081), (10458, 1988568), (10503, 1980048), (10892, 1909332), (11502, 1808072), (11786, 1764504), (11928, 1743498), (11952, 1739997), (13419, 1549776), (13446, 1546664), (13944, 1491426), (14004, 1485036), (15336, 1356054), (15687, 1325712), (16338, 1272888), (17679, 1176336), (17892, 1162332), (17928, 1159998), (18672, 1113777), (20916, 994284), (21006, 990024), (21784, 954666), (23004, 904036), (23572, 882252), (23856, 871749), (24507, 848592), (26838, 774888), (26892, 773332), (27619, 752976), (27888, 745713), (28008, 742518), (30672, 678027), (31374, 662856), (31509, 660016), (32287, 644112), (32676, 636444), (35358, 588168), (35784, 581166), (35856, 579999), (40257, 516592), (41251, 504144), (41832, 497142), (42012, 495012), (43568, 477333), (46008, 452018), (47061, 441904), (47144, 441126), (49014, 424296), (53037, 392112), (53676, 387444), (53784, 386666), (55238, 376488), (56016, 371259), (62748, 331428), (63018, 330008), (64574, 322056), (65352, 318222), (70716, 294084), (71568, 290583), (73521, 282864), (80514, 258296), (82502, 252072), (82857, 250992), (83664, 248571), (84024, 247506), (92016, 226009), (94122, 220952), (94288, 220563), (96861, 214704), (98028, 212148), (106074, 196056), (107352, 193722), (107568, 193333), (110476, 188244), (123753, 168048), (125496, 165714), (126036, 165004), (129148, 161028), (130704, 159111), (141432, 147042)]