220068800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 168

約数和(自身を含む): 633069600

約数和(自身を除く): 413000800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 343, 350, 392, 400, 401, 448, 490, 560, 686, 700, 784, 800, 802, 980, 1120, 1225, 1372, 1400, 1568, 1600, 1604, 1715, 1960, 2005, 2240, 2450, 2744, 2800, 2807, 3136, 3208, 3430, 3920, 4010, 4900, 5488, 5600, 5614, 6416, 6860, 7840, 8020, 8575, 9800, 10025, 10976, 11200, 11228, 12832, 13720, 14035, 15680, 16040, 17150, 19600, 19649, 20050, 21952, 22456, 25664, 27440, 28070, 32080, 34300, 39200, 39298, 40100, 44912, 54880, 56140, 64160, 68600, 70175, 78400, 78596, 80200, 89824, 98245, 109760, 112280, 128320, 137200, 137543, 140350, 157192, 160400, 179648, 196490, 224560, 274400, 275086, 280700, 314384, 320800, 392980, 449120, 491225, 548800, 550172, 561400, 628768, 641600, 687715, 785960, 898240, 982450, 1100344, 1122800, 1257536, 1375430, 1571920, 1964900, 2200688, 2245600, 2750860, 3143840, 3438575, 3929800, 4401376, 4491200, 5501720, 6287680, 6877150, 7859600, 8802752, 11003440, 13754300, 15719200, 22006880, 27508600, 31438400, 44013760, 55017200, 110034400, 220068800]

約数ペア:

[(1, 220068800), (2, 110034400), (4, 55017200), (5, 44013760), (7, 31438400), (8, 27508600), (10, 22006880), (14, 15719200), (16, 13754300), (20, 11003440), (25, 8802752), (28, 7859600), (32, 6877150), (35, 6287680), (40, 5501720), (49, 4491200), (50, 4401376), (56, 3929800), (64, 3438575), (70, 3143840), (80, 2750860), (98, 2245600), (100, 2200688), (112, 1964900), (140, 1571920), (160, 1375430), (175, 1257536), (196, 1122800), (200, 1100344), (224, 982450), (245, 898240), (280, 785960), (320, 687715), (343, 641600), (350, 628768), (392, 561400), (400, 550172), (401, 548800), (448, 491225), (490, 449120), (560, 392980), (686, 320800), (700, 314384), (784, 280700), (800, 275086), (802, 274400), (980, 224560), (1120, 196490), (1225, 179648), (1372, 160400), (1400, 157192), (1568, 140350), (1600, 137543), (1604, 137200), (1715, 128320), (1960, 112280), (2005, 109760), (2240, 98245), (2450, 89824), (2744, 80200), (2800, 78596), (2807, 78400), (3136, 70175), (3208, 68600), (3430, 64160), (3920, 56140), (4010, 54880), (4900, 44912), (5488, 40100), (5600, 39298), (5614, 39200), (6416, 34300), (6860, 32080), (7840, 28070), (8020, 27440), (8575, 25664), (9800, 22456), (10025, 21952), (10976, 20050), (11200, 19649), (11228, 19600), (12832, 17150), (13720, 16040), (14035, 15680)]