20219337180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{7741}}^1$

素因数の和:8457

約数の個数: 192

約数和(自身を含む): 72004316160

約数和(自身を除く): 51784978980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 691, 756, 945, 1260, 1382, 1890, 2073, 2764, 3455, 3780, 4146, 4837, 6219, 6910, 7741, 8292, 9674, 10365, 12438, 13820, 14511, 15482, 18657, 19348, 20730, 23223, 24185, 24876, 29022, 30964, 31095, 37314, 38705, 41460, 43533, 46446, 48370, 54187, 58044, 62190, 69669, 72555, 74628, 77410, 87066, 92892, 93285, 96740, 108374, 116115, 124380, 130599, 139338, 145110, 154820, 162561, 174132, 186570, 209007, 216748, 217665, 232230, 261198, 270935, 278676, 290220, 325122, 348345, 373140, 418014, 435330, 464460, 487683, 522396, 541870, 650244, 652995, 696690, 812805, 836028, 870660, 975366, 1045035, 1083740, 1305990, 1393380, 1463049, 1625610, 1950732, 2090070, 2438415, 2611980, 2926098, 3251220, 4180140, 4876830, 5349031, 5852196, 7315245, 9753660, 10698062, 14630490, 16047093, 21396124, 26745155, 29260980, 32094186, 37443217, 48141279, 53490310, 64188372, 74886434, 80235465, 96282558, 106980620, 112329651, 144423837, 149772868, 160470930, 187216085, 192565116, 224659302, 240706395, 288847674, 320941860, 336988953, 374432170, 449318604, 481412790, 561648255, 577695348, 673977906, 722119185, 748864340, 962825580, 1010966859, 1123296510, 1347955812, 1444238370, 1684944765, 2021933718, 2246593020, 2888476740, 3369889530, 4043867436, 5054834295, 6739779060, 10109668590, 20219337180]

約数ペア:

[(1, 20219337180), (2, 10109668590), (3, 6739779060), (4, 5054834295), (5, 4043867436), (6, 3369889530), (7, 2888476740), (9, 2246593020), (10, 2021933718), (12, 1684944765), (14, 1444238370), (15, 1347955812), (18, 1123296510), (20, 1010966859), (21, 962825580), (27, 748864340), (28, 722119185), (30, 673977906), (35, 577695348), (36, 561648255), (42, 481412790), (45, 449318604), (54, 374432170), (60, 336988953), (63, 320941860), (70, 288847674), (84, 240706395), (90, 224659302), (105, 192565116), (108, 187216085), (126, 160470930), (135, 149772868), (140, 144423837), (180, 112329651), (189, 106980620), (210, 96282558), (252, 80235465), (270, 74886434), (315, 64188372), (378, 53490310), (420, 48141279), (540, 37443217), (630, 32094186), (691, 29260980), (756, 26745155), (945, 21396124), (1260, 16047093), (1382, 14630490), (1890, 10698062), (2073, 9753660), (2764, 7315245), (3455, 5852196), (3780, 5349031), (4146, 4876830), (4837, 4180140), (6219, 3251220), (6910, 2926098), (7741, 2611980), (8292, 2438415), (9674, 2090070), (10365, 1950732), (12438, 1625610), (13820, 1463049), (14511, 1393380), (15482, 1305990), (18657, 1083740), (19348, 1045035), (20730, 975366), (23223, 870660), (24185, 836028), (24876, 812805), (29022, 696690), (30964, 652995), (31095, 650244), (37314, 541870), (38705, 522396), (41460, 487683), (43533, 464460), (46446, 435330), (48370, 418014), (54187, 373140), (58044, 348345), (62190, 325122), (69669, 290220), (72555, 278676), (74628, 270935), (77410, 261198), (87066, 232230), (92892, 217665), (93285, 216748), (96740, 209007), (108374, 186570), (116115, 174132), (124380, 162561), (130599, 154820), (139338, 145110)]