20156511760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172219}}^1$

素因数の和:172269

約数の個数: 160

約数和(自身を含む): 61503206400

約数和(自身を除く): 41346694640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2926, 3080, 3344, 4180, 5320, 5852, 6160, 7315, 8360, 10640, 11704, 14630, 16720, 23408, 29260, 58520, 117040, 172219, 344438, 688876, 861095, 1205533, 1377752, 1722190, 1894409, 2411066, 2755504, 3272161, 3444380, 3788818, 4822132, 6027665, 6544322, 6888760, 7577636, 9472045, 9644264, 12055330, 13088644, 13260863, 13777520, 15155272, 16360805, 18944090, 19288528, 22905127, 24110660, 26177288, 26521726, 30310544, 32721610, 35993771, 37888180, 45810254, 48221320, 52354576, 53043452, 65443220, 66304315, 71987542, 75776360, 91620508, 96442640, 106086904, 114525635, 130886440, 132608630, 143975084, 151552720, 179968855, 183241016, 212173808, 229051270, 251956397, 261772880, 265217260, 287950168, 359937710, 366482032, 458102540, 503912794, 530434520, 575900336, 719875420, 916205080, 1007825588, 1060869040, 1259781985, 1439750840, 1832410160, 2015651176, 2519563970, 2879501680, 4031302352, 5039127940, 10078255880, 20156511760]

約数ペア:

[(1, 20156511760), (2, 10078255880), (4, 5039127940), (5, 4031302352), (7, 2879501680), (8, 2519563970), (10, 2015651176), (11, 1832410160), (14, 1439750840), (16, 1259781985), (19, 1060869040), (20, 1007825588), (22, 916205080), (28, 719875420), (35, 575900336), (38, 530434520), (40, 503912794), (44, 458102540), (55, 366482032), (56, 359937710), (70, 287950168), (76, 265217260), (77, 261772880), (80, 251956397), (88, 229051270), (95, 212173808), (110, 183241016), (112, 179968855), (133, 151552720), (140, 143975084), (152, 132608630), (154, 130886440), (176, 114525635), (190, 106086904), (209, 96442640), (220, 91620508), (266, 75776360), (280, 71987542), (304, 66304315), (308, 65443220), (380, 53043452), (385, 52354576), (418, 48221320), (440, 45810254), (532, 37888180), (560, 35993771), (616, 32721610), (665, 30310544), (760, 26521726), (770, 26177288), (836, 24110660), (880, 22905127), (1045, 19288528), (1064, 18944090), (1232, 16360805), (1330, 15155272), (1463, 13777520), (1520, 13260863), (1540, 13088644), (1672, 12055330), (2090, 9644264), (2128, 9472045), (2660, 7577636), (2926, 6888760), (3080, 6544322), (3344, 6027665), (4180, 4822132), (5320, 3788818), (5852, 3444380), (6160, 3272161), (7315, 2755504), (8360, 2411066), (10640, 1894409), (11704, 1722190), (14630, 1377752), (16720, 1205533), (23408, 861095), (29260, 688876), (58520, 344438), (117040, 172219)]