20120162370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{5623}}^1$

素因数の和:7200

約数の個数: 128

約数和(自身を含む): 60253286400

約数和(自身を除く): 40133124030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 1549, 2310, 3098, 4647, 5623, 7745, 9294, 10843, 11246, 15490, 16869, 17039, 21686, 23235, 28115, 32529, 33738, 34078, 39361, 46470, 51117, 54215, 56230, 61853, 65058, 78722, 84345, 85195, 102234, 108430, 118083, 119273, 123706, 162645, 168690, 170390, 185559, 196805, 236166, 238546, 255585, 309265, 325290, 357819, 371118, 393610, 432971, 511170, 590415, 596365, 618530, 715638, 865942, 927795, 1180830, 1192730, 1298913, 1789095, 1855590, 2164855, 2597826, 3578190, 4329710, 6494565, 8710027, 12989130, 17420054, 26130081, 43550135, 52260162, 60970189, 87100270, 95810297, 121940378, 130650405, 182910567, 191620594, 261300810, 287430891, 304850945, 365821134, 479051485, 574861782, 609701890, 670672079, 914552835, 958102970, 1341344158, 1437154455, 1829105670, 2012016237, 2874308910, 3353360395, 4024032474, 6706720790, 10060081185, 20120162370]

約数ペア:

[(1, 20120162370), (2, 10060081185), (3, 6706720790), (5, 4024032474), (6, 3353360395), (7, 2874308910), (10, 2012016237), (11, 1829105670), (14, 1437154455), (15, 1341344158), (21, 958102970), (22, 914552835), (30, 670672079), (33, 609701890), (35, 574861782), (42, 479051485), (55, 365821134), (66, 304850945), (70, 287430891), (77, 261300810), (105, 191620594), (110, 182910567), (154, 130650405), (165, 121940378), (210, 95810297), (231, 87100270), (330, 60970189), (385, 52260162), (462, 43550135), (770, 26130081), (1155, 17420054), (1549, 12989130), (2310, 8710027), (3098, 6494565), (4647, 4329710), (5623, 3578190), (7745, 2597826), (9294, 2164855), (10843, 1855590), (11246, 1789095), (15490, 1298913), (16869, 1192730), (17039, 1180830), (21686, 927795), (23235, 865942), (28115, 715638), (32529, 618530), (33738, 596365), (34078, 590415), (39361, 511170), (46470, 432971), (51117, 393610), (54215, 371118), (56230, 357819), (61853, 325290), (65058, 309265), (78722, 255585), (84345, 238546), (85195, 236166), (102234, 196805), (108430, 185559), (118083, 170390), (119273, 168690), (123706, 162645)]