209159040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 128

約数和(自身を含む): 683212320

約数和(自身を除く): 474053280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 2657, 3280, 3936, 4920, 5248, 5314, 6560, 7872, 7971, 9840, 10628, 13120, 13285, 15744, 15942, 19680, 21256, 26240, 26570, 31884, 39360, 39855, 42512, 53140, 63768, 78720, 79710, 85024, 106280, 108937, 127536, 159420, 170048, 212560, 217874, 255072, 318840, 326811, 340096, 425120, 435748, 510144, 544685, 637680, 653622, 850240, 871496, 1020288, 1089370, 1275360, 1307244, 1634055, 1700480, 1742992, 2178740, 2550720, 2614488, 3268110, 3485984, 4357480, 5101440, 5228976, 6536220, 6971968, 8714960, 10457952, 13072440, 13943936, 17429920, 20915904, 26144880, 34859840, 41831808, 52289760, 69719680, 104579520, 209159040]

約数ペア:

[(1, 209159040), (2, 104579520), (3, 69719680), (4, 52289760), (5, 41831808), (6, 34859840), (8, 26144880), (10, 20915904), (12, 17429920), (15, 13943936), (16, 13072440), (20, 10457952), (24, 8714960), (30, 6971968), (32, 6536220), (40, 5228976), (41, 5101440), (48, 4357480), (60, 3485984), (64, 3268110), (80, 2614488), (82, 2550720), (96, 2178740), (120, 1742992), (123, 1700480), (128, 1634055), (160, 1307244), (164, 1275360), (192, 1089370), (205, 1020288), (240, 871496), (246, 850240), (320, 653622), (328, 637680), (384, 544685), (410, 510144), (480, 435748), (492, 425120), (615, 340096), (640, 326811), (656, 318840), (820, 255072), (960, 217874), (984, 212560), (1230, 170048), (1312, 159420), (1640, 127536), (1920, 108937), (1968, 106280), (2460, 85024), (2624, 79710), (2657, 78720), (3280, 63768), (3936, 53140), (4920, 42512), (5248, 39855), (5314, 39360), (6560, 31884), (7872, 26570), (7971, 26240), (9840, 21256), (10628, 19680), (13120, 15942), (13285, 15744)]