19780453392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1931}}^1$

素因数の和:2701

約数の個数: 160

約数和(自身を含む): 59872834560

約数和(自身を除く): 40092381168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 709, 903, 1032, 1204, 1418, 1806, 1931, 2064, 2127, 2408, 2836, 3612, 3862, 4254, 4816, 4963, 5672, 5793, 7224, 7724, 8508, 9926, 11344, 11586, 13517, 14448, 14889, 15448, 17016, 19852, 23172, 27034, 29778, 30487, 30896, 34032, 39704, 40551, 46344, 54068, 59556, 60974, 79408, 81102, 83033, 91461, 92688, 108136, 119112, 121948, 162204, 166066, 182922, 213409, 216272, 238224, 243896, 249099, 324408, 332132, 365844, 426818, 487792, 498198, 581231, 640227, 648816, 664264, 731688, 853636, 996396, 1162462, 1280454, 1328528, 1369079, 1463376, 1707272, 1743693, 1992792, 2324924, 2560908, 2738158, 3414544, 3487386, 3985584, 4107237, 4649848, 5121816, 5476316, 6974772, 8214474, 9299696, 9583553, 10243632, 10952632, 13949544, 16428948, 19167106, 21905264, 27899088, 28750659, 32857896, 38334212, 57501318, 58870397, 65715792, 76668424, 115002636, 117740794, 153336848, 176611191, 230005272, 235481588, 353222382, 412092779, 460010544, 470963176, 706444764, 824185558, 941926352, 1236278337, 1412889528, 1648371116, 2472556674, 2825779056, 3296742232, 4945113348, 6593484464, 9890226696, 19780453392]

約数ペア:

[(1, 19780453392), (2, 9890226696), (3, 6593484464), (4, 4945113348), (6, 3296742232), (7, 2825779056), (8, 2472556674), (12, 1648371116), (14, 1412889528), (16, 1236278337), (21, 941926352), (24, 824185558), (28, 706444764), (42, 470963176), (43, 460010544), (48, 412092779), (56, 353222382), (84, 235481588), (86, 230005272), (112, 176611191), (129, 153336848), (168, 117740794), (172, 115002636), (258, 76668424), (301, 65715792), (336, 58870397), (344, 57501318), (516, 38334212), (602, 32857896), (688, 28750659), (709, 27899088), (903, 21905264), (1032, 19167106), (1204, 16428948), (1418, 13949544), (1806, 10952632), (1931, 10243632), (2064, 9583553), (2127, 9299696), (2408, 8214474), (2836, 6974772), (3612, 5476316), (3862, 5121816), (4254, 4649848), (4816, 4107237), (4963, 3985584), (5672, 3487386), (5793, 3414544), (7224, 2738158), (7724, 2560908), (8508, 2324924), (9926, 1992792), (11344, 1743693), (11586, 1707272), (13517, 1463376), (14448, 1369079), (14889, 1328528), (15448, 1280454), (17016, 1162462), (19852, 996396), (23172, 853636), (27034, 731688), (29778, 664264), (30487, 648816), (30896, 640227), (34032, 581231), (39704, 498198), (40551, 487792), (46344, 426818), (54068, 365844), (59556, 332132), (60974, 324408), (79408, 249099), (81102, 243896), (83033, 238224), (91461, 216272), (92688, 213409), (108136, 182922), (119112, 166066), (121948, 162204)]