20107712970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3709}}^1$

素因数の和:3851

約数の個数: 192

約数和(自身を含む): 57172227840

約数和(自身を除く): 37064514870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 97, 115, 135, 138, 162, 194, 207, 230, 243, 270, 291, 345, 405, 414, 485, 486, 582, 621, 690, 810, 873, 970, 1035, 1215, 1242, 1455, 1746, 1863, 2070, 2231, 2430, 2619, 2910, 3105, 3709, 3726, 4365, 4462, 5238, 5589, 6210, 6693, 7418, 7857, 8730, 9315, 11127, 11155, 11178, 13095, 13386, 15714, 18545, 18630, 20079, 22254, 22310, 23571, 26190, 27945, 33381, 33465, 37090, 39285, 40158, 47142, 55635, 55890, 60237, 66762, 66930, 78570, 85307, 100143, 100395, 111270, 117855, 120474, 166905, 170614, 180711, 200286, 200790, 235710, 255921, 300429, 301185, 333810, 359773, 361422, 426535, 500715, 511842, 542133, 600858, 602370, 719546, 767763, 853070, 901287, 903555, 1001430, 1079319, 1084266, 1279605, 1502145, 1535526, 1798865, 1802574, 1807110, 2158638, 2303289, 2559210, 2710665, 3004290, 3237957, 3597730, 3838815, 4506435, 4606578, 5396595, 5421330, 6475914, 6909867, 7677630, 8274779, 9012870, 9713871, 10793190, 11516445, 13819734, 16189785, 16549558, 19427742, 20729601, 23032890, 24824337, 29141613, 32379570, 34549335, 41373895, 41459202, 48569355, 49648674, 58283226, 69098670, 74473011, 82747790, 87424839, 97138710, 103648005, 124121685, 145708065, 148946022, 174849678, 207296010, 223419033, 248243370, 291416130, 372365055, 437124195, 446838066, 670257099, 744730110, 874248390, 1117095165, 1340514198, 2010771297, 2234190330, 3351285495, 4021542594, 6702570990, 10053856485, 20107712970]

約数ペア:

[(1, 20107712970), (2, 10053856485), (3, 6702570990), (5, 4021542594), (6, 3351285495), (9, 2234190330), (10, 2010771297), (15, 1340514198), (18, 1117095165), (23, 874248390), (27, 744730110), (30, 670257099), (45, 446838066), (46, 437124195), (54, 372365055), (69, 291416130), (81, 248243370), (90, 223419033), (97, 207296010), (115, 174849678), (135, 148946022), (138, 145708065), (162, 124121685), (194, 103648005), (207, 97138710), (230, 87424839), (243, 82747790), (270, 74473011), (291, 69098670), (345, 58283226), (405, 49648674), (414, 48569355), (485, 41459202), (486, 41373895), (582, 34549335), (621, 32379570), (690, 29141613), (810, 24824337), (873, 23032890), (970, 20729601), (1035, 19427742), (1215, 16549558), (1242, 16189785), (1455, 13819734), (1746, 11516445), (1863, 10793190), (2070, 9713871), (2231, 9012870), (2430, 8274779), (2619, 7677630), (2910, 6909867), (3105, 6475914), (3709, 5421330), (3726, 5396595), (4365, 4606578), (4462, 4506435), (5238, 3838815), (5589, 3597730), (6210, 3237957), (6693, 3004290), (7418, 2710665), (7857, 2559210), (8730, 2303289), (9315, 2158638), (11127, 1807110), (11155, 1802574), (11178, 1798865), (13095, 1535526), (13386, 1502145), (15714, 1279605), (18545, 1084266), (18630, 1079319), (20079, 1001430), (22254, 903555), (22310, 901287), (23571, 853070), (26190, 767763), (27945, 719546), (33381, 602370), (33465, 600858), (37090, 542133), (39285, 511842), (40158, 500715), (47142, 426535), (55635, 361422), (55890, 359773), (60237, 333810), (66762, 301185), (66930, 300429), (78570, 255921), (85307, 235710), (100143, 200790), (100395, 200286), (111270, 180711), (117855, 170614), (120474, 166905)]