17804800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 47950056

約数和(自身を除く): 30145256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 107, 128, 130, 160, 200, 208, 214, 256, 260, 320, 325, 400, 416, 428, 512, 520, 535, 640, 650, 800, 832, 856, 1040, 1070, 1280, 1300, 1391, 1600, 1664, 1712, 2080, 2140, 2560, 2600, 2675, 2782, 3200, 3328, 3424, 4160, 4280, 5200, 5350, 5564, 6400, 6656, 6848, 6955, 8320, 8560, 10400, 10700, 11128, 12800, 13696, 13910, 16640, 17120, 20800, 21400, 22256, 27392, 27820, 33280, 34240, 34775, 41600, 42800, 44512, 54784, 55640, 68480, 69550, 83200, 85600, 89024, 111280, 136960, 139100, 166400, 171200, 178048, 222560, 273920, 278200, 342400, 356096, 445120, 556400, 684800, 712192, 890240, 1112800, 1369600, 1780480, 2225600, 3560960, 4451200, 8902400, 17804800]

約数ペア:

[(1, 17804800), (2, 8902400), (4, 4451200), (5, 3560960), (8, 2225600), (10, 1780480), (13, 1369600), (16, 1112800), (20, 890240), (25, 712192), (26, 684800), (32, 556400), (40, 445120), (50, 356096), (52, 342400), (64, 278200), (65, 273920), (80, 222560), (100, 178048), (104, 171200), (107, 166400), (128, 139100), (130, 136960), (160, 111280), (200, 89024), (208, 85600), (214, 83200), (256, 69550), (260, 68480), (320, 55640), (325, 54784), (400, 44512), (416, 42800), (428, 41600), (512, 34775), (520, 34240), (535, 33280), (640, 27820), (650, 27392), (800, 22256), (832, 21400), (856, 20800), (1040, 17120), (1070, 16640), (1280, 13910), (1300, 13696), (1391, 12800), (1600, 11128), (1664, 10700), (1712, 10400), (2080, 8560), (2140, 8320), (2560, 6955), (2600, 6848), (2675, 6656), (2782, 6400), (3200, 5564), (3328, 5350), (3424, 5200), (4160, 4280)]