20212578000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{124769}}^1$

素因数の和:124804

約数の個数: 200

約数和(自身を含む): 73009914120

約数和(自身を除く): 52797336120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 500, 540, 600, 648, 675, 720, 750, 810, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2700, 3000, 3240, 3375, 3600, 4050, 4500, 5400, 6000, 6480, 6750, 8100, 9000, 10125, 10800, 13500, 16200, 18000, 20250, 27000, 32400, 40500, 54000, 81000, 124769, 162000, 249538, 374307, 499076, 623845, 748614, 998152, 1122921, 1247690, 1497228, 1871535, 1996304, 2245842, 2495380, 2994456, 3119225, 3368763, 3743070, 4491684, 4990760, 5614605, 5988912, 6238450, 6737526, 7486140, 8983368, 9357675, 9981520, 10106289, 11229210, 12476900, 13475052, 14972280, 15596125, 16843815, 17966736, 18715350, 20212578, 22458420, 24953800, 26950104, 28073025, 29944560, 31192250, 33687630, 37430700, 40425156, 44916840, 46788375, 49907600, 50531445, 53900208, 56146050, 62384500, 67375260, 74861400, 80850312, 84219075, 89833680, 93576750, 101062890, 112292100, 124769000, 134750520, 140365125, 149722800, 161700624, 168438150, 187153500, 202125780, 224584200, 249538000, 252657225, 269501040, 280730250, 336876300, 374307000, 404251560, 421095375, 449168400, 505314450, 561460500, 673752600, 748614000, 808503120, 842190750, 1010628900, 1122921000, 1263286125, 1347505200, 1684381500, 2021257800, 2245842000, 2526572250, 3368763000, 4042515600, 5053144500, 6737526000, 10106289000, 20212578000]

約数ペア:

[(1, 20212578000), (2, 10106289000), (3, 6737526000), (4, 5053144500), (5, 4042515600), (6, 3368763000), (8, 2526572250), (9, 2245842000), (10, 2021257800), (12, 1684381500), (15, 1347505200), (16, 1263286125), (18, 1122921000), (20, 1010628900), (24, 842190750), (25, 808503120), (27, 748614000), (30, 673752600), (36, 561460500), (40, 505314450), (45, 449168400), (48, 421095375), (50, 404251560), (54, 374307000), (60, 336876300), (72, 280730250), (75, 269501040), (80, 252657225), (81, 249538000), (90, 224584200), (100, 202125780), (108, 187153500), (120, 168438150), (125, 161700624), (135, 149722800), (144, 140365125), (150, 134750520), (162, 124769000), (180, 112292100), (200, 101062890), (216, 93576750), (225, 89833680), (240, 84219075), (250, 80850312), (270, 74861400), (300, 67375260), (324, 62384500), (360, 56146050), (375, 53900208), (400, 50531445), (405, 49907600), (432, 46788375), (450, 44916840), (500, 40425156), (540, 37430700), (600, 33687630), (648, 31192250), (675, 29944560), (720, 28073025), (750, 26950104), (810, 24953800), (900, 22458420), (1000, 20212578), (1080, 18715350), (1125, 17966736), (1200, 16843815), (1296, 15596125), (1350, 14972280), (1500, 13475052), (1620, 12476900), (1800, 11229210), (2000, 10106289), (2025, 9981520), (2160, 9357675), (2250, 8983368), (2700, 7486140), (3000, 6737526), (3240, 6238450), (3375, 5988912), (3600, 5614605), (4050, 4990760), (4500, 4491684), (5400, 3743070), (6000, 3368763), (6480, 3119225), (6750, 2994456), (8100, 2495380), (9000, 2245842), (10125, 1996304), (10800, 1871535), (13500, 1497228), (16200, 1247690), (18000, 1122921), (20250, 998152), (27000, 748614), (32400, 623845), (40500, 499076), (54000, 374307), (81000, 249538), (124769, 162000)]