20464717392

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1933}}^1$

素因数の和:2352

約数の個数: 240

約数和(自身を含む): 68088558720

約数和(自身を除く): 47623841328

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, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 389, 432, 486, 504, 567, 648, 756, 778, 972, 1008, 1134, 1167, 1296, 1512, 1556, 1701, 1933, 1944, 2268, 2334, 2723, 3024, 3112, 3402, 3501, 3866, 3888, 4536, 4668, 5446, 5799, 6224, 6804, 7002, 7732, 8169, 9072, 9336, 10503, 10892, 11598, 13531, 13608, 14004, 15464, 16338, 17397, 18672, 21006, 21784, 23196, 24507, 27062, 27216, 28008, 30928, 31509, 32676, 34794, 40593, 42012, 43568, 46392, 49014, 52191, 54124, 56016, 63018, 65352, 69588, 73521, 81186, 84024, 92784, 94527, 98028, 104382, 108248, 121779, 126036, 130704, 139176, 147042, 156573, 162372, 168048, 189054, 196056, 208764, 216496, 220563, 243558, 252072, 278352, 294084, 313146, 324744, 365337, 378108, 392112, 417528, 441126, 469719, 487116, 504144, 588168, 626292, 649488, 661689, 730674, 751937, 756216, 835056, 882252, 939438, 974232, 1096011, 1176336, 1252584, 1323378, 1461348, 1503874, 1512432, 1764504, 1878876, 1948464, 2192022, 2255811, 2505168, 2646756, 2922696, 3007748, 3288033, 3529008, 3757752, 4384044, 4511622, 5263559, 5293512, 5845392, 6015496, 6576066, 6767433, 7515504, 8768088, 9023244, 10527118, 10587024, 12030992, 13152132, 13534866, 15790677, 17536176, 18046488, 20302299, 21054236, 26304264, 27069732, 31581354, 36092976, 40604598, 42108472, 47372031, 52608528, 54139464, 60906897, 63162708, 81209196, 84216944, 94744062, 108278928, 121813794, 126325416, 142116093, 162418392, 182720691, 189488124, 243627588, 252650832, 284232186, 324836784, 365441382, 378976248, 426348279, 487255176, 568464372, 730882764, 757952496, 852696558, 974510352, 1136928744, 1279044837, 1461765528, 1705393116, 2273857488, 2558089674, 2923531056, 3410786232, 5116179348, 6821572464, 10232358696, 20464717392]

約数ペア:

[(1, 20464717392), (2, 10232358696), (3, 6821572464), (4, 5116179348), (6, 3410786232), (7, 2923531056), (8, 2558089674), (9, 2273857488), (12, 1705393116), (14, 1461765528), (16, 1279044837), (18, 1136928744), (21, 974510352), (24, 852696558), (27, 757952496), (28, 730882764), (36, 568464372), (42, 487255176), (48, 426348279), (54, 378976248), (56, 365441382), (63, 324836784), (72, 284232186), (81, 252650832), (84, 243627588), (108, 189488124), (112, 182720691), (126, 162418392), (144, 142116093), (162, 126325416), (168, 121813794), (189, 108278928), (216, 94744062), (243, 84216944), (252, 81209196), (324, 63162708), (336, 60906897), (378, 54139464), (389, 52608528), (432, 47372031), (486, 42108472), (504, 40604598), (567, 36092976), (648, 31581354), (756, 27069732), (778, 26304264), (972, 21054236), (1008, 20302299), (1134, 18046488), (1167, 17536176), (1296, 15790677), (1512, 13534866), (1556, 13152132), (1701, 12030992), (1933, 10587024), (1944, 10527118), (2268, 9023244), (2334, 8768088), (2723, 7515504), (3024, 6767433), (3112, 6576066), (3402, 6015496), (3501, 5845392), (3866, 5293512), (3888, 5263559), (4536, 4511622), (4668, 4384044), (5446, 3757752), (5799, 3529008), (6224, 3288033), (6804, 3007748), (7002, 2922696), (7732, 2646756), (8169, 2505168), (9072, 2255811), (9336, 2192022), (10503, 1948464), (10892, 1878876), (11598, 1764504), (13531, 1512432), (13608, 1503874), (14004, 1461348), (15464, 1323378), (16338, 1252584), (17397, 1176336), (18672, 1096011), (21006, 974232), (21784, 939438), (23196, 882252), (24507, 835056), (27062, 756216), (27216, 751937), (28008, 730674), (30928, 661689), (31509, 649488), (32676, 626292), (34794, 588168), (40593, 504144), (42012, 487116), (43568, 469719), (46392, 441126), (49014, 417528), (52191, 392112), (54124, 378108), (56016, 365337), (63018, 324744), (65352, 313146), (69588, 294084), (73521, 278352), (81186, 252072), (84024, 243558), (92784, 220563), (94527, 216496), (98028, 208764), (104382, 196056), (108248, 189054), (121779, 168048), (126036, 162372), (130704, 156573), (139176, 147042)]