212428800

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 762431670

約数和(自身を除く): 550002870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 461, 480, 512, 576, 600, 640, 720, 768, 800, 900, 922, 960, 1024, 1152, 1200, 1280, 1383, 1440, 1536, 1600, 1800, 1844, 1920, 2048, 2304, 2305, 2400, 2560, 2766, 2880, 3072, 3200, 3600, 3688, 3840, 4149, 4608, 4610, 4800, 5120, 5532, 5760, 6144, 6400, 6915, 7200, 7376, 7680, 8298, 9216, 9220, 9600, 10240, 11064, 11520, 11525, 12800, 13830, 14400, 14752, 15360, 16596, 18432, 18440, 19200, 20745, 22128, 23040, 23050, 25600, 27660, 28800, 29504, 30720, 33192, 34575, 36880, 38400, 41490, 44256, 46080, 46100, 51200, 55320, 57600, 59008, 66384, 69150, 73760, 76800, 82980, 88512, 92160, 92200, 103725, 110640, 115200, 118016, 132768, 138300, 147520, 153600, 165960, 177024, 184400, 207450, 221280, 230400, 236032, 265536, 276600, 295040, 331920, 354048, 368800, 414900, 442560, 460800, 472064, 531072, 553200, 590080, 663840, 708096, 737600, 829800, 885120, 944128, 1062144, 1106400, 1180160, 1327680, 1416192, 1475200, 1659600, 1770240, 2124288, 2212800, 2360320, 2655360, 2832384, 2950400, 3319200, 3540480, 4248576, 4425600, 4720640, 5310720, 5900800, 6638400, 7080960, 8497152, 8851200, 10621440, 11801600, 13276800, 14161920, 17702400, 21242880, 23603200, 26553600, 35404800, 42485760, 53107200, 70809600, 106214400, 212428800]

約数ペア:

[(1, 212428800), (2, 106214400), (3, 70809600), (4, 53107200), (5, 42485760), (6, 35404800), (8, 26553600), (9, 23603200), (10, 21242880), (12, 17702400), (15, 14161920), (16, 13276800), (18, 11801600), (20, 10621440), (24, 8851200), (25, 8497152), (30, 7080960), (32, 6638400), (36, 5900800), (40, 5310720), (45, 4720640), (48, 4425600), (50, 4248576), (60, 3540480), (64, 3319200), (72, 2950400), (75, 2832384), (80, 2655360), (90, 2360320), (96, 2212800), (100, 2124288), (120, 1770240), (128, 1659600), (144, 1475200), (150, 1416192), (160, 1327680), (180, 1180160), (192, 1106400), (200, 1062144), (225, 944128), (240, 885120), (256, 829800), (288, 737600), (300, 708096), (320, 663840), (360, 590080), (384, 553200), (400, 531072), (450, 472064), (461, 460800), (480, 442560), (512, 414900), (576, 368800), (600, 354048), (640, 331920), (720, 295040), (768, 276600), (800, 265536), (900, 236032), (922, 230400), (960, 221280), (1024, 207450), (1152, 184400), (1200, 177024), (1280, 165960), (1383, 153600), (1440, 147520), (1536, 138300), (1600, 132768), (1800, 118016), (1844, 115200), (1920, 110640), (2048, 103725), (2304, 92200), (2305, 92160), (2400, 88512), (2560, 82980), (2766, 76800), (2880, 73760), (3072, 69150), (3200, 66384), (3600, 59008), (3688, 57600), (3840, 55320), (4149, 51200), (4608, 46100), (4610, 46080), (4800, 44256), (5120, 41490), (5532, 38400), (5760, 36880), (6144, 34575), (6400, 33192), (6915, 30720), (7200, 29504), (7376, 28800), (7680, 27660), (8298, 25600), (9216, 23050), (9220, 23040), (9600, 22128), (10240, 20745), (11064, 19200), (11520, 18440), (11525, 18432), (12800, 16596), (13830, 15360), (14400, 14752)]