18892800

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 216

約数和(自身を含む): 69311970

約数和(自身を除く): 50419170

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 64, 72, 75, 80, 82, 90, 96, 100, 120, 123, 128, 144, 150, 160, 164, 180, 192, 200, 205, 225, 240, 246, 256, 288, 300, 320, 328, 360, 369, 384, 400, 410, 450, 480, 492, 512, 576, 600, 615, 640, 656, 720, 738, 768, 800, 820, 900, 960, 984, 1024, 1025, 1152, 1200, 1230, 1280, 1312, 1440, 1476, 1536, 1600, 1640, 1800, 1845, 1920, 1968, 2048, 2050, 2304, 2400, 2460, 2560, 2624, 2880, 2952, 3072, 3075, 3200, 3280, 3600, 3690, 3840, 3936, 4100, 4608, 4800, 4920, 5120, 5248, 5760, 5904, 6144, 6150, 6400, 6560, 7200, 7380, 7680, 7872, 8200, 9216, 9225, 9600, 9840, 10240, 10496, 11520, 11808, 12300, 12800, 13120, 14400, 14760, 15360, 15744, 16400, 18432, 18450, 19200, 19680, 20992, 23040, 23616, 24600, 25600, 26240, 28800, 29520, 30720, 31488, 32800, 36900, 38400, 39360, 41984, 46080, 47232, 49200, 51200, 52480, 57600, 59040, 62976, 65600, 73800, 76800, 78720, 83968, 92160, 94464, 98400, 104960, 115200, 118080, 125952, 131200, 147600, 153600, 157440, 188928, 196800, 209920, 230400, 236160, 251904, 262400, 295200, 314880, 377856, 393600, 419840, 460800, 472320, 524800, 590400, 629760, 755712, 787200, 944640, 1049600, 1180800, 1259520, 1574400, 1889280, 2099200, 2361600, 3148800, 3778560, 4723200, 6297600, 9446400, 18892800]

約数ペア:

[(1, 18892800), (2, 9446400), (3, 6297600), (4, 4723200), (5, 3778560), (6, 3148800), (8, 2361600), (9, 2099200), (10, 1889280), (12, 1574400), (15, 1259520), (16, 1180800), (18, 1049600), (20, 944640), (24, 787200), (25, 755712), (30, 629760), (32, 590400), (36, 524800), (40, 472320), (41, 460800), (45, 419840), (48, 393600), (50, 377856), (60, 314880), (64, 295200), (72, 262400), (75, 251904), (80, 236160), (82, 230400), (90, 209920), (96, 196800), (100, 188928), (120, 157440), (123, 153600), (128, 147600), (144, 131200), (150, 125952), (160, 118080), (164, 115200), (180, 104960), (192, 98400), (200, 94464), (205, 92160), (225, 83968), (240, 78720), (246, 76800), (256, 73800), (288, 65600), (300, 62976), (320, 59040), (328, 57600), (360, 52480), (369, 51200), (384, 49200), (400, 47232), (410, 46080), (450, 41984), (480, 39360), (492, 38400), (512, 36900), (576, 32800), (600, 31488), (615, 30720), (640, 29520), (656, 28800), (720, 26240), (738, 25600), (768, 24600), (800, 23616), (820, 23040), (900, 20992), (960, 19680), (984, 19200), (1024, 18450), (1025, 18432), (1152, 16400), (1200, 15744), (1230, 15360), (1280, 14760), (1312, 14400), (1440, 13120), (1476, 12800), (1536, 12300), (1600, 11808), (1640, 11520), (1800, 10496), (1845, 10240), (1920, 9840), (1968, 9600), (2048, 9225), (2050, 9216), (2304, 8200), (2400, 7872), (2460, 7680), (2560, 7380), (2624, 7200), (2880, 6560), (2952, 6400), (3072, 6150), (3075, 6144), (3200, 5904), (3280, 5760), (3600, 5248), (3690, 5120), (3840, 4920), (3936, 4800), (4100, 4608)]