1944145280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39451}}^1$

素因数の和:39488

約数の個数: 128

約数和(自身を含む): 5794709760

約数和(自身を除く): 3850564480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 39451, 49280, 78902, 157804, 197255, 276157, 315608, 394510, 433961, 552314, 631216, 789020, 867922, 1104628, 1262432, 1380785, 1578040, 1735844, 2169805, 2209256, 2524864, 2761570, 3037727, 3156080, 3471688, 4339610, 4418512, 5049728, 5523140, 6075454, 6312160, 6943376, 8679220, 8837024, 11046280, 12150908, 12624320, 13886752, 15188635, 17358440, 17674048, 22092560, 24301816, 25248640, 27773504, 30377270, 34716880, 35348096, 44185120, 48603632, 55547008, 60754540, 69433760, 88370240, 97207264, 121509080, 138867520, 176740480, 194414528, 243018160, 277735040, 388829056, 486036320, 972072640, 1944145280]

約数ペア:

[(1, 1944145280), (2, 972072640), (4, 486036320), (5, 388829056), (7, 277735040), (8, 243018160), (10, 194414528), (11, 176740480), (14, 138867520), (16, 121509080), (20, 97207264), (22, 88370240), (28, 69433760), (32, 60754540), (35, 55547008), (40, 48603632), (44, 44185120), (55, 35348096), (56, 34716880), (64, 30377270), (70, 27773504), (77, 25248640), (80, 24301816), (88, 22092560), (110, 17674048), (112, 17358440), (128, 15188635), (140, 13886752), (154, 12624320), (160, 12150908), (176, 11046280), (220, 8837024), (224, 8679220), (280, 6943376), (308, 6312160), (320, 6075454), (352, 5523140), (385, 5049728), (440, 4418512), (448, 4339610), (560, 3471688), (616, 3156080), (640, 3037727), (704, 2761570), (770, 2524864), (880, 2209256), (896, 2169805), (1120, 1735844), (1232, 1578040), (1408, 1380785), (1540, 1262432), (1760, 1104628), (2240, 867922), (2464, 789020), (3080, 631216), (3520, 552314), (4480, 433961), (4928, 394510), (6160, 315608), (7040, 276157), (9856, 197255), (12320, 157804), (24640, 78902), (39451, 49280)]