20157155616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 57877545600

約数和(自身を除く): 37720389984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 194, 208, 269, 291, 312, 388, 416, 538, 582, 619, 624, 776, 807, 1076, 1164, 1238, 1248, 1261, 1552, 1614, 1857, 2152, 2328, 2476, 2522, 3104, 3228, 3497, 3714, 3783, 4304, 4656, 4952, 5044, 6456, 6994, 7428, 7566, 8047, 8608, 9312, 9904, 10088, 10491, 12912, 13988, 14856, 15132, 16094, 19808, 20176, 20982, 24141, 25824, 26093, 27976, 29712, 30264, 32188, 40352, 41964, 48282, 52186, 55952, 59424, 60043, 60528, 64376, 78279, 83928, 96564, 104372, 111904, 120086, 121056, 128752, 156558, 166511, 167856, 180129, 193128, 208744, 240172, 257504, 313116, 333022, 335712, 339209, 360258, 386256, 417488, 480344, 499533, 626232, 666044, 678418, 720516, 772512, 780559, 834976, 960688, 999066, 1017627, 1252464, 1332088, 1356836, 1441032, 1561118, 1921376, 1998132, 2035254, 2164643, 2341677, 2504928, 2664176, 2713672, 2882064, 3122236, 3996264, 4070508, 4329286, 4683354, 5328352, 5427344, 5764128, 6244472, 6493929, 7992528, 8141016, 8658572, 9366708, 10854688, 12488944, 12987858, 15985056, 16151567, 16282032, 17317144, 18733416, 24977888, 25975716, 32303134, 32564064, 34634288, 37466832, 48454701, 51951432, 64606268, 69268576, 74933664, 96909402, 103902864, 129212536, 193818804, 207805728, 209970371, 258425072, 387637608, 419940742, 516850144, 629911113, 775275216, 839881484, 1259822226, 1550550432, 1679762968, 2519644452, 3359525936, 5039288904, 6719051872, 10078577808, 20157155616]

約数ペア:

[(1, 20157155616), (2, 10078577808), (3, 6719051872), (4, 5039288904), (6, 3359525936), (8, 2519644452), (12, 1679762968), (13, 1550550432), (16, 1259822226), (24, 839881484), (26, 775275216), (32, 629911113), (39, 516850144), (48, 419940742), (52, 387637608), (78, 258425072), (96, 209970371), (97, 207805728), (104, 193818804), (156, 129212536), (194, 103902864), (208, 96909402), (269, 74933664), (291, 69268576), (312, 64606268), (388, 51951432), (416, 48454701), (538, 37466832), (582, 34634288), (619, 32564064), (624, 32303134), (776, 25975716), (807, 24977888), (1076, 18733416), (1164, 17317144), (1238, 16282032), (1248, 16151567), (1261, 15985056), (1552, 12987858), (1614, 12488944), (1857, 10854688), (2152, 9366708), (2328, 8658572), (2476, 8141016), (2522, 7992528), (3104, 6493929), (3228, 6244472), (3497, 5764128), (3714, 5427344), (3783, 5328352), (4304, 4683354), (4656, 4329286), (4952, 4070508), (5044, 3996264), (6456, 3122236), (6994, 2882064), (7428, 2713672), (7566, 2664176), (8047, 2504928), (8608, 2341677), (9312, 2164643), (9904, 2035254), (10088, 1998132), (10491, 1921376), (12912, 1561118), (13988, 1441032), (14856, 1356836), (15132, 1332088), (16094, 1252464), (19808, 1017627), (20176, 999066), (20982, 960688), (24141, 834976), (25824, 780559), (26093, 772512), (27976, 720516), (29712, 678418), (30264, 666044), (32188, 626232), (40352, 499533), (41964, 480344), (48282, 417488), (52186, 386256), (55952, 360258), (59424, 339209), (60043, 335712), (60528, 333022), (64376, 313116), (78279, 257504), (83928, 240172), (96564, 208744), (104372, 193128), (111904, 180129), (120086, 167856), (121056, 166511), (128752, 156558)]