2123330640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{63649}}^1$

素因数の和:63804

約数の個数: 80

約数和(自身を含む): 6629784000

約数和(自身を除く): 4506453360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 63649, 127298, 190947, 254596, 318245, 381894, 509192, 636490, 763788, 954735, 1018384, 1272980, 1527576, 1909470, 2545960, 3055152, 3818940, 5091920, 7637880, 8847211, 15275760, 17694422, 26541633, 35388844, 44236055, 53083266, 70777688, 88472110, 106166532, 132708165, 141555376, 176944220, 212333064, 265416330, 353888440, 424666128, 530832660, 707776880, 1061665320, 2123330640]

約数ペア:

[(1, 2123330640), (2, 1061665320), (3, 707776880), (4, 530832660), (5, 424666128), (6, 353888440), (8, 265416330), (10, 212333064), (12, 176944220), (15, 141555376), (16, 132708165), (20, 106166532), (24, 88472110), (30, 70777688), (40, 53083266), (48, 44236055), (60, 35388844), (80, 26541633), (120, 17694422), (139, 15275760), (240, 8847211), (278, 7637880), (417, 5091920), (556, 3818940), (695, 3055152), (834, 2545960), (1112, 1909470), (1390, 1527576), (1668, 1272980), (2085, 1018384), (2224, 954735), (2780, 763788), (3336, 636490), (4170, 509192), (5560, 381894), (6672, 318245), (8340, 254596), (11120, 190947), (16680, 127298), (33360, 63649)]