188238400

素因数分解:

$2^6\times 5^2\times 7^6$

素因数の和:64

約数の個数: 147

約数和(自身を含む): 540380809

約数和(自身を除く): 352142409

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, 448, 490, 560, 686, 700, 784, 800, 980, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1960, 2240, 2401, 2450, 2744, 2800, 3136, 3430, 3920, 4802, 4900, 5488, 5600, 6860, 7840, 8575, 9604, 9800, 10976, 11200, 12005, 13720, 15680, 16807, 17150, 19208, 19600, 21952, 24010, 27440, 33614, 34300, 38416, 39200, 48020, 54880, 60025, 67228, 68600, 76832, 78400, 84035, 96040, 109760, 117649, 120050, 134456, 137200, 153664, 168070, 192080, 235298, 240100, 268912, 274400, 336140, 384160, 420175, 470596, 480200, 537824, 548800, 588245, 672280, 768320, 840350, 941192, 960400, 1075648, 1176490, 1344560, 1680700, 1882384, 1920800, 2352980, 2689120, 2941225, 3361400, 3764768, 3841600, 4705960, 5378240, 5882450, 6722800, 7529536, 9411920, 11764900, 13445600, 18823840, 23529800, 26891200, 37647680, 47059600, 94119200, 188238400]

約数ペア:

[(1, 188238400), (2, 94119200), (4, 47059600), (5, 37647680), (7, 26891200), (8, 23529800), (10, 18823840), (14, 13445600), (16, 11764900), (20, 9411920), (25, 7529536), (28, 6722800), (32, 5882450), (35, 5378240), (40, 4705960), (49, 3841600), (50, 3764768), (56, 3361400), (64, 2941225), (70, 2689120), (80, 2352980), (98, 1920800), (100, 1882384), (112, 1680700), (140, 1344560), (160, 1176490), (175, 1075648), (196, 960400), (200, 941192), (224, 840350), (245, 768320), (280, 672280), (320, 588245), (343, 548800), (350, 537824), (392, 480200), (400, 470596), (448, 420175), (490, 384160), (560, 336140), (686, 274400), (700, 268912), (784, 240100), (800, 235298), (980, 192080), (1120, 168070), (1225, 153664), (1372, 137200), (1400, 134456), (1568, 120050), (1600, 117649), (1715, 109760), (1960, 96040), (2240, 84035), (2401, 78400), (2450, 76832), (2744, 68600), (2800, 67228), (3136, 60025), (3430, 54880), (3920, 48020), (4802, 39200), (4900, 38416), (5488, 34300), (5600, 33614), (6860, 27440), (7840, 24010), (8575, 21952), (9604, 19600), (9800, 19208), (10976, 17150), (11200, 16807), (12005, 15680)]