20201451480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{163601}}^1$

素因数の和:163639

約数の個数: 192

約数和(自身を含む): 76565736000

約数和(自身を除く): 56364284520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 5145, 5880, 6174, 6860, 8232, 8820, 10290, 12348, 13720, 15435, 17640, 20580, 24696, 30870, 41160, 61740, 123480, 163601, 327202, 490803, 654404, 818005, 981606, 1145207, 1308808, 1472409, 1636010, 1963212, 2290414, 2454015, 2944818, 3272020, 3435621, 3926424, 4580828, 4908030, 5726035, 5889636, 6544040, 6871242, 7362045, 8016449, 9161656, 9816060, 10306863, 11452070, 11779272, 13742484, 14724090, 16032898, 17178105, 19632120, 20613726, 22904140, 24049347, 27484968, 29448180, 32065796, 34356210, 40082245, 41227452, 45808280, 48098694, 51534315, 56115143, 58896360, 64131592, 68712420, 72148041, 80164490, 82454904, 96197388, 103068630, 112230286, 120246735, 137424840, 144296082, 160328980, 168345429, 192394776, 206137260, 224460572, 240493470, 280575715, 288592164, 320657960, 336690858, 360740205, 412274520, 448921144, 480986940, 505036287, 561151430, 577184328, 673381716, 721480410, 841727145, 961973880, 1010072574, 1122302860, 1346763432, 1442960820, 1683454290, 2020145148, 2244605720, 2525181435, 2885921640, 3366908580, 4040290296, 5050362870, 6733817160, 10100725740, 20201451480]

約数ペア:

[(1, 20201451480), (2, 10100725740), (3, 6733817160), (4, 5050362870), (5, 4040290296), (6, 3366908580), (7, 2885921640), (8, 2525181435), (9, 2244605720), (10, 2020145148), (12, 1683454290), (14, 1442960820), (15, 1346763432), (18, 1122302860), (20, 1010072574), (21, 961973880), (24, 841727145), (28, 721480410), (30, 673381716), (35, 577184328), (36, 561151430), (40, 505036287), (42, 480986940), (45, 448921144), (49, 412274520), (56, 360740205), (60, 336690858), (63, 320657960), (70, 288592164), (72, 280575715), (84, 240493470), (90, 224460572), (98, 206137260), (105, 192394776), (120, 168345429), (126, 160328980), (140, 144296082), (147, 137424840), (168, 120246735), (180, 112230286), (196, 103068630), (210, 96197388), (245, 82454904), (252, 80164490), (280, 72148041), (294, 68712420), (315, 64131592), (343, 58896360), (360, 56115143), (392, 51534315), (420, 48098694), (441, 45808280), (490, 41227452), (504, 40082245), (588, 34356210), (630, 32065796), (686, 29448180), (735, 27484968), (840, 24049347), (882, 22904140), (980, 20613726), (1029, 19632120), (1176, 17178105), (1260, 16032898), (1372, 14724090), (1470, 13742484), (1715, 11779272), (1764, 11452070), (1960, 10306863), (2058, 9816060), (2205, 9161656), (2520, 8016449), (2744, 7362045), (2940, 6871242), (3087, 6544040), (3430, 5889636), (3528, 5726035), (4116, 4908030), (4410, 4580828), (5145, 3926424), (5880, 3435621), (6174, 3272020), (6860, 2944818), (8232, 2454015), (8820, 2290414), (10290, 1963212), (12348, 1636010), (13720, 1472409), (15435, 1308808), (17640, 1145207), (20580, 981606), (24696, 818005), (30870, 654404), (41160, 490803), (61740, 327202), (123480, 163601)]