20681776656

素因数分解:

$2^4\times 3^7\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7233

約数の個数: 160

約数和(自身を含む): 60829856640

約数和(自身を除く): 40148079984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 243, 249, 324, 332, 432, 486, 498, 648, 664, 729, 747, 972, 996, 1296, 1328, 1458, 1494, 1944, 1992, 2187, 2241, 2916, 2988, 3888, 3984, 4374, 4482, 5832, 5976, 6723, 7121, 8748, 8964, 11664, 11952, 13446, 14242, 17496, 17928, 20169, 21363, 26892, 28484, 34992, 35856, 40338, 42726, 53784, 56968, 60507, 64089, 80676, 85452, 107568, 113936, 121014, 128178, 161352, 170904, 181521, 192267, 242028, 256356, 322704, 341808, 363042, 384534, 484056, 512712, 576801, 591043, 726084, 769068, 968112, 1025424, 1153602, 1182086, 1452168, 1538136, 1730403, 1773129, 2307204, 2364172, 2904336, 3076272, 3460806, 3546258, 4614408, 4728344, 5191209, 5319387, 6921612, 7092516, 9228816, 9456688, 10382418, 10638774, 13843224, 14185032, 15573627, 15958161, 20764836, 21277548, 27686448, 28370064, 31147254, 31916322, 41529672, 42555096, 47874483, 62294508, 63832644, 83059344, 85110192, 95748966, 124589016, 127665288, 143623449, 191497932, 249178032, 255330576, 287246898, 382995864, 430870347, 574493796, 765991728, 861740694, 1148987592, 1292611041, 1723481388, 2297975184, 2585222082, 3446962776, 5170444164, 6893925552, 10340888328, 20681776656]

約数ペア:

[(1, 20681776656), (2, 10340888328), (3, 6893925552), (4, 5170444164), (6, 3446962776), (8, 2585222082), (9, 2297975184), (12, 1723481388), (16, 1292611041), (18, 1148987592), (24, 861740694), (27, 765991728), (36, 574493796), (48, 430870347), (54, 382995864), (72, 287246898), (81, 255330576), (83, 249178032), (108, 191497932), (144, 143623449), (162, 127665288), (166, 124589016), (216, 95748966), (243, 85110192), (249, 83059344), (324, 63832644), (332, 62294508), (432, 47874483), (486, 42555096), (498, 41529672), (648, 31916322), (664, 31147254), (729, 28370064), (747, 27686448), (972, 21277548), (996, 20764836), (1296, 15958161), (1328, 15573627), (1458, 14185032), (1494, 13843224), (1944, 10638774), (1992, 10382418), (2187, 9456688), (2241, 9228816), (2916, 7092516), (2988, 6921612), (3888, 5319387), (3984, 5191209), (4374, 4728344), (4482, 4614408), (5832, 3546258), (5976, 3460806), (6723, 3076272), (7121, 2904336), (8748, 2364172), (8964, 2307204), (11664, 1773129), (11952, 1730403), (13446, 1538136), (14242, 1452168), (17496, 1182086), (17928, 1153602), (20169, 1025424), (21363, 968112), (26892, 769068), (28484, 726084), (34992, 591043), (35856, 576801), (40338, 512712), (42726, 484056), (53784, 384534), (56968, 363042), (60507, 341808), (64089, 322704), (80676, 256356), (85452, 242028), (107568, 192267), (113936, 181521), (121014, 170904), (128178, 161352)]