20196706590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{7487}}^1$

素因数の和:7703

約数の個数: 128

約数和(自身を含む): 54948741120

約数和(自身を除く): 34752034530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 103, 135, 194, 206, 270, 291, 309, 485, 515, 582, 618, 873, 927, 970, 1030, 1455, 1545, 1746, 1854, 2619, 2781, 2910, 3090, 4365, 4635, 5238, 5562, 7487, 8730, 9270, 9991, 13095, 13905, 14974, 19982, 22461, 26190, 27810, 29973, 37435, 44922, 49955, 59946, 67383, 74870, 89919, 99910, 112305, 134766, 149865, 179838, 202149, 224610, 269757, 299730, 336915, 404298, 449595, 539514, 673830, 726239, 771161, 899190, 1010745, 1348785, 1452478, 1542322, 2021490, 2178717, 2313483, 2697570, 3631195, 3855805, 4357434, 4626966, 6536151, 6940449, 7262390, 7711610, 10893585, 11567415, 13072302, 13880898, 19608453, 20821347, 21787170, 23134830, 32680755, 34702245, 39216906, 41642694, 65361510, 69404490, 74802617, 98042265, 104106735, 149605234, 196084530, 208213470, 224407851, 374013085, 448815702, 673223553, 748026170, 1122039255, 1346447106, 2019670659, 2244078510, 3366117765, 4039341318, 6732235530, 10098353295, 20196706590]

約数ペア:

[(1, 20196706590), (2, 10098353295), (3, 6732235530), (5, 4039341318), (6, 3366117765), (9, 2244078510), (10, 2019670659), (15, 1346447106), (18, 1122039255), (27, 748026170), (30, 673223553), (45, 448815702), (54, 374013085), (90, 224407851), (97, 208213470), (103, 196084530), (135, 149605234), (194, 104106735), (206, 98042265), (270, 74802617), (291, 69404490), (309, 65361510), (485, 41642694), (515, 39216906), (582, 34702245), (618, 32680755), (873, 23134830), (927, 21787170), (970, 20821347), (1030, 19608453), (1455, 13880898), (1545, 13072302), (1746, 11567415), (1854, 10893585), (2619, 7711610), (2781, 7262390), (2910, 6940449), (3090, 6536151), (4365, 4626966), (4635, 4357434), (5238, 3855805), (5562, 3631195), (7487, 2697570), (8730, 2313483), (9270, 2178717), (9991, 2021490), (13095, 1542322), (13905, 1452478), (14974, 1348785), (19982, 1010745), (22461, 899190), (26190, 771161), (27810, 726239), (29973, 673830), (37435, 539514), (44922, 449595), (49955, 404298), (59946, 336915), (67383, 299730), (74870, 269757), (89919, 224610), (99910, 202149), (112305, 179838), (134766, 149865)]