20163684800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{3067}}^1$

素因数の和:3683

約数の個数: 168

約数和(自身を含む): 56818280064

約数和(自身を除く): 36654595264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 587, 700, 800, 1120, 1174, 1400, 1600, 2240, 2348, 2800, 2935, 3067, 4109, 4696, 5600, 5870, 6134, 8218, 9392, 11200, 11740, 12268, 14675, 15335, 16436, 18784, 20545, 21469, 23480, 24536, 29350, 30670, 32872, 37568, 41090, 42938, 46960, 49072, 58700, 61340, 65744, 76675, 82180, 85876, 93920, 98144, 102725, 107345, 117400, 122680, 131488, 153350, 164360, 171752, 187840, 196288, 205450, 214690, 234800, 245360, 262976, 306700, 328720, 343504, 410900, 429380, 469600, 490720, 536725, 613400, 657440, 687008, 821800, 858760, 939200, 981440, 1073450, 1226800, 1314880, 1374016, 1643600, 1717520, 1800329, 2146900, 2453600, 3287200, 3435040, 3600658, 4293800, 4907200, 6574400, 6870080, 7201316, 8587600, 9001645, 12602303, 14402632, 17175200, 18003290, 25204606, 28805264, 34350400, 36006580, 45008225, 50409212, 57610528, 63011515, 72013160, 90016450, 100818424, 115221056, 126023030, 144026320, 180032900, 201636848, 252046060, 288052640, 315057575, 360065800, 403273696, 504092120, 576105280, 630115150, 720131600, 806547392, 1008184240, 1260230300, 1440263200, 2016368480, 2520460600, 2880526400, 4032736960, 5040921200, 10081842400, 20163684800]

約数ペア:

[(1, 20163684800), (2, 10081842400), (4, 5040921200), (5, 4032736960), (7, 2880526400), (8, 2520460600), (10, 2016368480), (14, 1440263200), (16, 1260230300), (20, 1008184240), (25, 806547392), (28, 720131600), (32, 630115150), (35, 576105280), (40, 504092120), (50, 403273696), (56, 360065800), (64, 315057575), (70, 288052640), (80, 252046060), (100, 201636848), (112, 180032900), (140, 144026320), (160, 126023030), (175, 115221056), (200, 100818424), (224, 90016450), (280, 72013160), (320, 63011515), (350, 57610528), (400, 50409212), (448, 45008225), (560, 36006580), (587, 34350400), (700, 28805264), (800, 25204606), (1120, 18003290), (1174, 17175200), (1400, 14402632), (1600, 12602303), (2240, 9001645), (2348, 8587600), (2800, 7201316), (2935, 6870080), (3067, 6574400), (4109, 4907200), (4696, 4293800), (5600, 3600658), (5870, 3435040), (6134, 3287200), (8218, 2453600), (9392, 2146900), (11200, 1800329), (11740, 1717520), (12268, 1643600), (14675, 1374016), (15335, 1314880), (16436, 1226800), (18784, 1073450), (20545, 981440), (21469, 939200), (23480, 858760), (24536, 821800), (29350, 687008), (30670, 657440), (32872, 613400), (37568, 536725), (41090, 490720), (42938, 469600), (46960, 429380), (49072, 410900), (58700, 343504), (61340, 328720), (65744, 306700), (76675, 262976), (82180, 245360), (85876, 234800), (93920, 214690), (98144, 205450), (102725, 196288), (107345, 187840), (117400, 171752), (122680, 164360), (131488, 153350)]