209763120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17837}}^1$

素因数の和:17867

約数の個数: 120

約数和(自身を含む): 756473904

約数和(自身を除く): 546710784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17837, 35674, 53511, 71348, 89185, 107022, 124859, 142696, 178370, 214044, 249718, 267555, 285392, 356740, 374577, 428088, 499436, 535110, 624295, 713480, 749154, 856176, 874013, 998872, 1070220, 1248590, 1426960, 1498308, 1748026, 1872885, 1997744, 2140440, 2497180, 2622039, 2996616, 3496052, 3745770, 4280880, 4370065, 4994360, 5244078, 5993232, 6992104, 7491540, 8740130, 9988720, 10488156, 13110195, 13984208, 14983080, 17480260, 20976312, 26220390, 29966160, 34960520, 41952624, 52440780, 69921040, 104881560, 209763120]

約数ペア:

[(1, 209763120), (2, 104881560), (3, 69921040), (4, 52440780), (5, 41952624), (6, 34960520), (7, 29966160), (8, 26220390), (10, 20976312), (12, 17480260), (14, 14983080), (15, 13984208), (16, 13110195), (20, 10488156), (21, 9988720), (24, 8740130), (28, 7491540), (30, 6992104), (35, 5993232), (40, 5244078), (42, 4994360), (48, 4370065), (49, 4280880), (56, 3745770), (60, 3496052), (70, 2996616), (80, 2622039), (84, 2497180), (98, 2140440), (105, 1997744), (112, 1872885), (120, 1748026), (140, 1498308), (147, 1426960), (168, 1248590), (196, 1070220), (210, 998872), (240, 874013), (245, 856176), (280, 749154), (294, 713480), (336, 624295), (392, 535110), (420, 499436), (490, 428088), (560, 374577), (588, 356740), (735, 285392), (784, 267555), (840, 249718), (980, 214044), (1176, 178370), (1470, 142696), (1680, 124859), (1960, 107022), (2352, 89185), (2940, 71348), (3920, 53511), (5880, 35674), (11760, 17837)]