20117967480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{6221}}^1$

素因数の和:6942

約数の個数: 192

約数和(自身を含む): 70526121120

約数和(自身を除く): 50408153640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 691, 780, 936, 1170, 1382, 1560, 2073, 2340, 2764, 3455, 4146, 4680, 5528, 6219, 6221, 6910, 8292, 8983, 10365, 12438, 12442, 13820, 16584, 17966, 18663, 20730, 24876, 24884, 26949, 27640, 31095, 31105, 35932, 37326, 41460, 44915, 49752, 49768, 53898, 55989, 62190, 62210, 71864, 74652, 80847, 80873, 82920, 89830, 93315, 107796, 111978, 124380, 124420, 134745, 149304, 161694, 161746, 179660, 186630, 215592, 223956, 242619, 248760, 248840, 269490, 279945, 323388, 323492, 359320, 373260, 404235, 404365, 447912, 485238, 538980, 559890, 646776, 646984, 727857, 746520, 808470, 808730, 970476, 1077960, 1119780, 1213095, 1455714, 1616940, 1617460, 1940952, 2239560, 2426190, 2911428, 3233880, 3234920, 3639285, 4298711, 4852380, 5822856, 7278570, 8597422, 9704760, 12896133, 14557140, 17194844, 21493555, 25792266, 29114280, 34389688, 38688399, 42987110, 51584532, 55883243, 64480665, 77376798, 85974220, 103169064, 111766486, 128961330, 154753596, 167649729, 171948440, 193441995, 223532972, 257922660, 279416215, 309507192, 335299458, 386883990, 447065944, 502949187, 515845320, 558832430, 670598916, 773767980, 838248645, 1005898374, 1117664860, 1341197832, 1547535960, 1676497290, 2011796748, 2235329720, 2514745935, 3352994580, 4023593496, 5029491870, 6705989160, 10058983740, 20117967480]

約数ペア:

[(1, 20117967480), (2, 10058983740), (3, 6705989160), (4, 5029491870), (5, 4023593496), (6, 3352994580), (8, 2514745935), (9, 2235329720), (10, 2011796748), (12, 1676497290), (13, 1547535960), (15, 1341197832), (18, 1117664860), (20, 1005898374), (24, 838248645), (26, 773767980), (30, 670598916), (36, 558832430), (39, 515845320), (40, 502949187), (45, 447065944), (52, 386883990), (60, 335299458), (65, 309507192), (72, 279416215), (78, 257922660), (90, 223532972), (104, 193441995), (117, 171948440), (120, 167649729), (130, 154753596), (156, 128961330), (180, 111766486), (195, 103169064), (234, 85974220), (260, 77376798), (312, 64480665), (360, 55883243), (390, 51584532), (468, 42987110), (520, 38688399), (585, 34389688), (691, 29114280), (780, 25792266), (936, 21493555), (1170, 17194844), (1382, 14557140), (1560, 12896133), (2073, 9704760), (2340, 8597422), (2764, 7278570), (3455, 5822856), (4146, 4852380), (4680, 4298711), (5528, 3639285), (6219, 3234920), (6221, 3233880), (6910, 2911428), (8292, 2426190), (8983, 2239560), (10365, 1940952), (12438, 1617460), (12442, 1616940), (13820, 1455714), (16584, 1213095), (17966, 1119780), (18663, 1077960), (20730, 970476), (24876, 808730), (24884, 808470), (26949, 746520), (27640, 727857), (31095, 646984), (31105, 646776), (35932, 559890), (37326, 538980), (41460, 485238), (44915, 447912), (49752, 404365), (49768, 404235), (53898, 373260), (55989, 359320), (62190, 323492), (62210, 323388), (71864, 279945), (74652, 269490), (80847, 248840), (80873, 248760), (82920, 242619), (89830, 223956), (93315, 215592), (107796, 186630), (111978, 179660), (124380, 161746), (124420, 161694), (134745, 149304)]