20750520000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^2\times {\mathrm{3529}}^1$

素因数の和:3578

約数の個数: 420

約数和(自身を含む): 79829665080

約数和(自身を除く): 59079145080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 320, 336, 350, 375, 392, 400, 420, 448, 480, 490, 500, 525, 560, 588, 600, 625, 672, 700, 735, 750, 784, 800, 840, 875, 960, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1250, 1344, 1400, 1470, 1500, 1568, 1600, 1680, 1750, 1875, 1960, 2000, 2100, 2240, 2352, 2400, 2450, 2500, 2625, 2800, 2940, 3000, 3136, 3360, 3500, 3529, 3675, 3750, 3920, 4000, 4200, 4375, 4704, 4800, 4900, 5000, 5250, 5600, 5880, 6000, 6125, 6720, 7000, 7058, 7350, 7500, 7840, 8000, 8400, 8750, 9408, 9800, 10000, 10500, 10587, 11200, 11760, 12000, 12250, 13125, 14000, 14116, 14700, 15000, 15680, 16800, 17500, 17645, 18375, 19600, 20000, 21000, 21174, 23520, 24000, 24500, 24703, 26250, 28000, 28232, 29400, 30000, 30625, 33600, 35000, 35290, 36750, 39200, 40000, 42000, 42348, 47040, 49000, 49406, 52500, 52935, 56000, 56464, 58800, 60000, 61250, 70000, 70580, 73500, 74109, 78400, 84000, 84696, 88225, 91875, 98000, 98812, 105000, 105870, 112928, 117600, 120000, 122500, 123515, 140000, 141160, 147000, 148218, 168000, 169392, 172921, 176450, 183750, 196000, 197624, 210000, 211740, 225856, 235200, 245000, 247030, 264675, 280000, 282320, 294000, 296436, 338784, 345842, 352900, 367500, 370545, 392000, 395248, 420000, 423480, 441125, 490000, 494060, 518763, 529350, 564640, 588000, 592872, 617575, 677568, 691684, 705800, 735000, 741090, 790496, 840000, 846960, 864605, 882250, 980000, 988120, 1037526, 1058700, 1129280, 1176000, 1185744, 1235150, 1323375, 1383368, 1411600, 1470000, 1482180, 1580992, 1693920, 1729210, 1764500, 1852725, 1960000, 1976240, 2075052, 2117400, 2205625, 2371488, 2470300, 2593815, 2646750, 2766736, 2823200, 2940000, 2964360, 3087875, 3387840, 3458420, 3529000, 3705450, 3952480, 4150104, 4234800, 4323025, 4411250, 4742976, 4940600, 5187630, 5293500, 5533472, 5646400, 5880000, 5928720, 6175750, 6616875, 6916840, 7058000, 7410900, 7904960, 8300208, 8469600, 8646050, 8822500, 9263625, 9881200, 10375260, 10587000, 11066944, 11857440, 12351500, 12969075, 13233750, 13833680, 14116000, 14821800, 15439375, 16600416, 16939200, 17292100, 17645000, 18527250, 19762400, 20750520, 21174000, 21615125, 23714880, 24703000, 25938150, 26467500, 27667360, 28232000, 29643600, 30878750, 33200832, 34584200, 35290000, 37054500, 39524800, 41501040, 42348000, 43230250, 46318125, 49406000, 51876300, 52935000, 55334720, 59287200, 61757500, 64845375, 69168400, 70580000, 74109000, 83002080, 84696000, 86460500, 92636250, 98812000, 103752600, 105870000, 108075625, 118574400, 123515000, 129690750, 138336800, 141160000, 148218000, 166004160, 172921000, 185272500, 197624000, 207505200, 211740000, 216151250, 247030000, 259381500, 276673600, 296436000, 324226875, 345842000, 370545000, 415010400, 423480000, 432302500, 494060000, 518763000, 592872000, 648453750, 691684000, 741090000, 830020800, 864605000, 988120000, 1037526000, 1296907500, 1383368000, 1482180000, 1729210000, 2075052000, 2593815000, 2964360000, 3458420000, 4150104000, 5187630000, 6916840000, 10375260000, 20750520000]

約数ペア:

[(1, 20750520000), (2, 10375260000), (3, 6916840000), (4, 5187630000), (5, 4150104000), (6, 3458420000), (7, 2964360000), (8, 2593815000), (10, 2075052000), (12, 1729210000), (14, 1482180000), (15, 1383368000), (16, 1296907500), (20, 1037526000), (21, 988120000), (24, 864605000), (25, 830020800), (28, 741090000), (30, 691684000), (32, 648453750), (35, 592872000), (40, 518763000), (42, 494060000), (48, 432302500), (49, 423480000), (50, 415010400), (56, 370545000), (60, 345842000), (64, 324226875), (70, 296436000), (75, 276673600), (80, 259381500), (84, 247030000), (96, 216151250), (98, 211740000), (100, 207505200), (105, 197624000), (112, 185272500), (120, 172921000), (125, 166004160), (140, 148218000), (147, 141160000), (150, 138336800), (160, 129690750), (168, 123515000), (175, 118574400), (192, 108075625), (196, 105870000), (200, 103752600), (210, 98812000), (224, 92636250), (240, 86460500), (245, 84696000), (250, 83002080), (280, 74109000), (294, 70580000), (300, 69168400), (320, 64845375), (336, 61757500), (350, 59287200), (375, 55334720), (392, 52935000), (400, 51876300), (420, 49406000), (448, 46318125), (480, 43230250), (490, 42348000), (500, 41501040), (525, 39524800), (560, 37054500), (588, 35290000), (600, 34584200), (625, 33200832), (672, 30878750), (700, 29643600), (735, 28232000), (750, 27667360), (784, 26467500), (800, 25938150), (840, 24703000), (875, 23714880), (960, 21615125), (980, 21174000), (1000, 20750520), (1050, 19762400), (1120, 18527250), (1176, 17645000), (1200, 17292100), (1225, 16939200), (1250, 16600416), (1344, 15439375), (1400, 14821800), (1470, 14116000), (1500, 13833680), (1568, 13233750), (1600, 12969075), (1680, 12351500), (1750, 11857440), (1875, 11066944), (1960, 10587000), (2000, 10375260), (2100, 9881200), (2240, 9263625), (2352, 8822500), (2400, 8646050), (2450, 8469600), (2500, 8300208), (2625, 7904960), (2800, 7410900), (2940, 7058000), (3000, 6916840), (3136, 6616875), (3360, 6175750), (3500, 5928720), (3529, 5880000), (3675, 5646400), (3750, 5533472), (3920, 5293500), (4000, 5187630), (4200, 4940600), (4375, 4742976), (4704, 4411250), (4800, 4323025), (4900, 4234800), (5000, 4150104), (5250, 3952480), (5600, 3705450), (5880, 3529000), (6000, 3458420), (6125, 3387840), (6720, 3087875), (7000, 2964360), (7058, 2940000), (7350, 2823200), (7500, 2766736), (7840, 2646750), (8000, 2593815), (8400, 2470300), (8750, 2371488), (9408, 2205625), (9800, 2117400), (10000, 2075052), (10500, 1976240), (10587, 1960000), (11200, 1852725), (11760, 1764500), (12000, 1729210), (12250, 1693920), (13125, 1580992), (14000, 1482180), (14116, 1470000), (14700, 1411600), (15000, 1383368), (15680, 1323375), (16800, 1235150), (17500, 1185744), (17645, 1176000), (18375, 1129280), (19600, 1058700), (20000, 1037526), (21000, 988120), (21174, 980000), (23520, 882250), (24000, 864605), (24500, 846960), (24703, 840000), (26250, 790496), (28000, 741090), (28232, 735000), (29400, 705800), (30000, 691684), (30625, 677568), (33600, 617575), (35000, 592872), (35290, 588000), (36750, 564640), (39200, 529350), (40000, 518763), (42000, 494060), (42348, 490000), (47040, 441125), (49000, 423480), (49406, 420000), (52500, 395248), (52935, 392000), (56000, 370545), (56464, 367500), (58800, 352900), (60000, 345842), (61250, 338784), (70000, 296436), (70580, 294000), (73500, 282320), (74109, 280000), (78400, 264675), (84000, 247030), (84696, 245000), (88225, 235200), (91875, 225856), (98000, 211740), (98812, 210000), (105000, 197624), (105870, 196000), (112928, 183750), (117600, 176450), (120000, 172921), (122500, 169392), (123515, 168000), (140000, 148218), (141160, 147000)]