204806400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{10667}}^1$

素因数の和:10696

約数の個数: 108

約数和(自身を含む): 675967152

約数和(自身を除く): 471160752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 10667, 19200, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 266675, 320010, 341344, 426680, 512016, 533350, 640020, 682688, 800025, 853360, 1024032, 1066700, 1280040, 1365376, 1600050, 1706720, 2048064, 2133400, 2560080, 2730752, 3200100, 3413440, 4096128, 4266800, 5120160, 6400200, 6826880, 8192256, 8533600, 10240320, 12800400, 13653760, 17067200, 20480640, 25600800, 34134400, 40961280, 51201600, 68268800, 102403200, 204806400]

約数ペア:

[(1, 204806400), (2, 102403200), (3, 68268800), (4, 51201600), (5, 40961280), (6, 34134400), (8, 25600800), (10, 20480640), (12, 17067200), (15, 13653760), (16, 12800400), (20, 10240320), (24, 8533600), (25, 8192256), (30, 6826880), (32, 6400200), (40, 5120160), (48, 4266800), (50, 4096128), (60, 3413440), (64, 3200100), (75, 2730752), (80, 2560080), (96, 2133400), (100, 2048064), (120, 1706720), (128, 1600050), (150, 1365376), (160, 1280040), (192, 1066700), (200, 1024032), (240, 853360), (256, 800025), (300, 682688), (320, 640020), (384, 533350), (400, 512016), (480, 426680), (600, 341344), (640, 320010), (768, 266675), (800, 256008), (960, 213340), (1200, 170672), (1280, 160005), (1600, 128004), (1920, 106670), (2400, 85336), (3200, 64002), (3840, 53335), (4800, 42668), (6400, 32001), (9600, 21334), (10667, 19200)]