20089828640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{174149}}^1$

素因数の和:174274

約数の個数: 96

約数和(自身を含む): 54769478400

約数和(自身を除く): 34679649760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 721, 824, 1030, 1120, 1442, 1648, 2060, 2884, 3296, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 16480, 23072, 28840, 57680, 115360, 174149, 348298, 696596, 870745, 1219043, 1393192, 1741490, 2438086, 2786384, 3482980, 4876172, 5572768, 6095215, 6965960, 9752344, 12190430, 13931920, 17937347, 19504688, 24380860, 27863840, 35874694, 39009376, 48761720, 71749388, 89686735, 97523440, 125561429, 143498776, 179373470, 195046880, 251122858, 286997552, 358746940, 502245716, 573995104, 627807145, 717493880, 1004491432, 1255614290, 1434987760, 2008982864, 2511228580, 2869975520, 4017965728, 5022457160, 10044914320, 20089828640]

約数ペア:

[(1, 20089828640), (2, 10044914320), (4, 5022457160), (5, 4017965728), (7, 2869975520), (8, 2511228580), (10, 2008982864), (14, 1434987760), (16, 1255614290), (20, 1004491432), (28, 717493880), (32, 627807145), (35, 573995104), (40, 502245716), (56, 358746940), (70, 286997552), (80, 251122858), (103, 195046880), (112, 179373470), (140, 143498776), (160, 125561429), (206, 97523440), (224, 89686735), (280, 71749388), (412, 48761720), (515, 39009376), (560, 35874694), (721, 27863840), (824, 24380860), (1030, 19504688), (1120, 17937347), (1442, 13931920), (1648, 12190430), (2060, 9752344), (2884, 6965960), (3296, 6095215), (3605, 5572768), (4120, 4876172), (5768, 3482980), (7210, 2786384), (8240, 2438086), (11536, 1741490), (14420, 1393192), (16480, 1219043), (23072, 870745), (28840, 696596), (57680, 348298), (115360, 174149)]