20211993504

素因数分解:

$2^5\times 3^5\times {\mathrm{53}}^1\times {\mathrm{49043}}^1$

素因数の和:49121

約数の個数: 144

約数和(自身を含む): 60732558432

約数和(自身を除く): 40520564928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 243, 288, 318, 324, 424, 432, 477, 486, 636, 648, 848, 864, 954, 972, 1272, 1296, 1431, 1696, 1908, 1944, 2544, 2592, 2862, 3816, 3888, 4293, 5088, 5724, 7632, 7776, 8586, 11448, 12879, 15264, 17172, 22896, 25758, 34344, 45792, 49043, 51516, 68688, 98086, 103032, 137376, 147129, 196172, 206064, 294258, 392344, 412128, 441387, 588516, 784688, 882774, 1177032, 1324161, 1569376, 1765548, 2354064, 2599279, 2648322, 3531096, 3972483, 4708128, 5198558, 5296644, 7062192, 7797837, 7944966, 10397116, 10593288, 11917449, 14124384, 15595674, 15889932, 20794232, 21186576, 23393511, 23834898, 31191348, 31779864, 41588464, 42373152, 46787022, 47669796, 62382696, 63559728, 70180533, 83176928, 93574044, 95339592, 124765392, 127119456, 140361066, 187148088, 190679184, 210541599, 249530784, 280722132, 374296176, 381358368, 421083198, 561444264, 631624797, 748592352, 842166396, 1122888528, 1263249594, 1684332792, 2245777056, 2526499188, 3368665584, 5052998376, 6737331168, 10105996752, 20211993504]

約数ペア:

[(1, 20211993504), (2, 10105996752), (3, 6737331168), (4, 5052998376), (6, 3368665584), (8, 2526499188), (9, 2245777056), (12, 1684332792), (16, 1263249594), (18, 1122888528), (24, 842166396), (27, 748592352), (32, 631624797), (36, 561444264), (48, 421083198), (53, 381358368), (54, 374296176), (72, 280722132), (81, 249530784), (96, 210541599), (106, 190679184), (108, 187148088), (144, 140361066), (159, 127119456), (162, 124765392), (212, 95339592), (216, 93574044), (243, 83176928), (288, 70180533), (318, 63559728), (324, 62382696), (424, 47669796), (432, 46787022), (477, 42373152), (486, 41588464), (636, 31779864), (648, 31191348), (848, 23834898), (864, 23393511), (954, 21186576), (972, 20794232), (1272, 15889932), (1296, 15595674), (1431, 14124384), (1696, 11917449), (1908, 10593288), (1944, 10397116), (2544, 7944966), (2592, 7797837), (2862, 7062192), (3816, 5296644), (3888, 5198558), (4293, 4708128), (5088, 3972483), (5724, 3531096), (7632, 2648322), (7776, 2599279), (8586, 2354064), (11448, 1765548), (12879, 1569376), (15264, 1324161), (17172, 1177032), (22896, 882774), (25758, 784688), (34344, 588516), (45792, 441387), (49043, 412128), (51516, 392344), (68688, 294258), (98086, 206064), (103032, 196172), (137376, 147129)]