820417993920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{40695337}}^1$

素因数の和:40695367

約数の個数: 168

約数和(自身を含む): 3225024145824

約数和(自身を除く): 2404606151904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 40695337, 81390674, 122086011, 162781348, 203476685, 244172022, 284867359, 325562696, 366258033, 406953370, 488344044, 569734718, 610430055, 651125392, 732516066, 813906740, 854602077, 976688088, 1139469436, 1220860110, 1302250784, 1424336795, 1465032132, 1627813480, 1709204154, 1831290165, 1953376176, 2278938872, 2441720220, 2563806231, 2604501568, 2848673590, 2930064264, 3255626960, 3418408308, 3662580330, 3906752352, 4273010385, 4557877744, 4883440440, 5127612462, 5697347180, 5860128528, 6511253920, 6836816616, 7325160660, 7813504704, 8546020770, 9115755488, 9766880880, 10255224924, 11394694360, 11720257056, 12819031155, 13022507840, 13673633232, 14650321320, 17092041540, 18231510976, 19533761760, 20510449848, 22789388720, 23440514112, 25638062310, 27347266464, 29300642640, 34184083080, 39067523520, 41020899696, 45578777440, 51276124620, 54694532928, 58601285280, 68368166160, 82041799392, 91157554880, 102552249240, 117202570560, 136736332320, 164083598784, 205104498480, 273472664640, 410208996960, 820417993920]

約数ペア:

[(1, 820417993920), (2, 410208996960), (3, 273472664640), (4, 205104498480), (5, 164083598784), (6, 136736332320), (7, 117202570560), (8, 102552249240), (9, 91157554880), (10, 82041799392), (12, 68368166160), (14, 58601285280), (15, 54694532928), (16, 51276124620), (18, 45578777440), (20, 41020899696), (21, 39067523520), (24, 34184083080), (28, 29300642640), (30, 27347266464), (32, 25638062310), (35, 23440514112), (36, 22789388720), (40, 20510449848), (42, 19533761760), (45, 18231510976), (48, 17092041540), (56, 14650321320), (60, 13673633232), (63, 13022507840), (64, 12819031155), (70, 11720257056), (72, 11394694360), (80, 10255224924), (84, 9766880880), (90, 9115755488), (96, 8546020770), (105, 7813504704), (112, 7325160660), (120, 6836816616), (126, 6511253920), (140, 5860128528), (144, 5697347180), (160, 5127612462), (168, 4883440440), (180, 4557877744), (192, 4273010385), (210, 3906752352), (224, 3662580330), (240, 3418408308), (252, 3255626960), (280, 2930064264), (288, 2848673590), (315, 2604501568), (320, 2563806231), (336, 2441720220), (360, 2278938872), (420, 1953376176), (448, 1831290165), (480, 1709204154), (504, 1627813480), (560, 1465032132), (576, 1424336795), (630, 1302250784), (672, 1220860110), (720, 1139469436), (840, 976688088), (960, 854602077), (1008, 813906740), (1120, 732516066), (1260, 651125392), (1344, 610430055), (1440, 569734718), (1680, 488344044), (2016, 406953370), (2240, 366258033), (2520, 325562696), (2880, 284867359), (3360, 244172022), (4032, 203476685), (5040, 162781348), (6720, 122086011), (10080, 81390674), (20160, 40695337)]