21123993600

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{22921}}^1$

素因数の和:22961

約数の個数: 234

約数和(自身を含む): 75664903106

約数和(自身を除く): 54540909506

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, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2048, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4096, 4608, 4800, 5120, 5760, 6144, 6400, 7200, 7680, 9216, 9600, 10240, 11520, 12288, 12800, 14400, 15360, 18432, 19200, 20480, 22921, 23040, 25600, 28800, 30720, 36864, 38400, 45842, 46080, 51200, 57600, 61440, 68763, 76800, 91684, 92160, 102400, 114605, 115200, 137526, 153600, 183368, 184320, 206289, 229210, 230400, 275052, 307200, 343815, 366736, 412578, 458420, 460800, 550104, 573025, 687630, 733472, 825156, 916840, 921600, 1031445, 1100208, 1146050, 1375260, 1466944, 1650312, 1719075, 1833680, 2062890, 2200416, 2292100, 2750520, 2933888, 3300624, 3438150, 3667360, 4125780, 4400832, 4584200, 5157225, 5501040, 5867776, 6601248, 6876300, 7334720, 8251560, 8801664, 9168400, 10314450, 11002080, 11735552, 13202496, 13752600, 14669440, 16503120, 17603328, 18336800, 20628900, 22004160, 23471104, 26404992, 27505200, 29338880, 33006240, 35206656, 36673600, 41257800, 44008320, 46942208, 52809984, 55010400, 58677760, 66012480, 70413312, 73347200, 82515600, 88016640, 93884416, 105619968, 110020800, 117355520, 132024960, 140826624, 146694400, 165031200, 176033280, 211239936, 220041600, 234711040, 264049920, 281653248, 293388800, 330062400, 352066560, 422479872, 440083200, 469422080, 528099840, 586777600, 660124800, 704133120, 844959744, 880166400, 1056199680, 1173555200, 1320249600, 1408266240, 1760332800, 2112399360, 2347110400, 2640499200, 3520665600, 4224798720, 5280998400, 7041331200, 10561996800, 21123993600]

約数ペア:

[(1, 21123993600), (2, 10561996800), (3, 7041331200), (4, 5280998400), (5, 4224798720), (6, 3520665600), (8, 2640499200), (9, 2347110400), (10, 2112399360), (12, 1760332800), (15, 1408266240), (16, 1320249600), (18, 1173555200), (20, 1056199680), (24, 880166400), (25, 844959744), (30, 704133120), (32, 660124800), (36, 586777600), (40, 528099840), (45, 469422080), (48, 440083200), (50, 422479872), (60, 352066560), (64, 330062400), (72, 293388800), (75, 281653248), (80, 264049920), (90, 234711040), (96, 220041600), (100, 211239936), (120, 176033280), (128, 165031200), (144, 146694400), (150, 140826624), (160, 132024960), (180, 117355520), (192, 110020800), (200, 105619968), (225, 93884416), (240, 88016640), (256, 82515600), (288, 73347200), (300, 70413312), (320, 66012480), (360, 58677760), (384, 55010400), (400, 52809984), (450, 46942208), (480, 44008320), (512, 41257800), (576, 36673600), (600, 35206656), (640, 33006240), (720, 29338880), (768, 27505200), (800, 26404992), (900, 23471104), (960, 22004160), (1024, 20628900), (1152, 18336800), (1200, 17603328), (1280, 16503120), (1440, 14669440), (1536, 13752600), (1600, 13202496), (1800, 11735552), (1920, 11002080), (2048, 10314450), (2304, 9168400), (2400, 8801664), (2560, 8251560), (2880, 7334720), (3072, 6876300), (3200, 6601248), (3600, 5867776), (3840, 5501040), (4096, 5157225), (4608, 4584200), (4800, 4400832), (5120, 4125780), (5760, 3667360), (6144, 3438150), (6400, 3300624), (7200, 2933888), (7680, 2750520), (9216, 2292100), (9600, 2200416), (10240, 2062890), (11520, 1833680), (12288, 1719075), (12800, 1650312), (14400, 1466944), (15360, 1375260), (18432, 1146050), (19200, 1100208), (20480, 1031445), (22921, 921600), (23040, 916840), (25600, 825156), (28800, 733472), (30720, 687630), (36864, 573025), (38400, 550104), (45842, 460800), (46080, 458420), (51200, 412578), (57600, 366736), (61440, 343815), (68763, 307200), (76800, 275052), (91684, 230400), (92160, 229210), (102400, 206289), (114605, 184320), (115200, 183368), (137526, 153600)]