21205328256

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{292181}}^1$

素因数の和:292214

約数の個数: 160

約数和(自身を含む): 72122204880

約数和(自身を除く): 50916876624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 9072, 10368, 12096, 18144, 24192, 36288, 72576, 292181, 584362, 876543, 1168724, 1753086, 2045267, 2337448, 2629629, 3506172, 4090534, 4674896, 5259258, 6135801, 7012344, 7888887, 8181068, 9349792, 10518516, 12271602, 14024688, 15777774, 16362136, 18407403, 18699584, 21037032, 23666661, 24543204, 28049376, 31555548, 32724272, 36814806, 37399168, 42074064, 47333322, 49086408, 55222209, 56098752, 63111096, 65448544, 73629612, 84148128, 94666644, 98172816, 110444418, 112197504, 126222192, 130897088, 147259224, 165666627, 168296256, 189333288, 196345632, 220888836, 252444384, 261794176, 294518448, 331333254, 336592512, 378666576, 392691264, 441777672, 504888768, 589036896, 662666508, 757333152, 785382528, 883555344, 1009777536, 1178073792, 1325333016, 1514666304, 1767110688, 2356147584, 2650666032, 3029332608, 3534221376, 5301332064, 7068442752, 10602664128, 21205328256]

約数ペア:

[(1, 21205328256), (2, 10602664128), (3, 7068442752), (4, 5301332064), (6, 3534221376), (7, 3029332608), (8, 2650666032), (9, 2356147584), (12, 1767110688), (14, 1514666304), (16, 1325333016), (18, 1178073792), (21, 1009777536), (24, 883555344), (27, 785382528), (28, 757333152), (32, 662666508), (36, 589036896), (42, 504888768), (48, 441777672), (54, 392691264), (56, 378666576), (63, 336592512), (64, 331333254), (72, 294518448), (81, 261794176), (84, 252444384), (96, 220888836), (108, 196345632), (112, 189333288), (126, 168296256), (128, 165666627), (144, 147259224), (162, 130897088), (168, 126222192), (189, 112197504), (192, 110444418), (216, 98172816), (224, 94666644), (252, 84148128), (288, 73629612), (324, 65448544), (336, 63111096), (378, 56098752), (384, 55222209), (432, 49086408), (448, 47333322), (504, 42074064), (567, 37399168), (576, 36814806), (648, 32724272), (672, 31555548), (756, 28049376), (864, 24543204), (896, 23666661), (1008, 21037032), (1134, 18699584), (1152, 18407403), (1296, 16362136), (1344, 15777774), (1512, 14024688), (1728, 12271602), (2016, 10518516), (2268, 9349792), (2592, 8181068), (2688, 7888887), (3024, 7012344), (3456, 6135801), (4032, 5259258), (4536, 4674896), (5184, 4090534), (6048, 3506172), (8064, 2629629), (9072, 2337448), (10368, 2045267), (12096, 1753086), (18144, 1168724), (24192, 876543), (36288, 584362), (72576, 292181)]