20783940030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{11897}}^1$

素因数の和:12023

約数の個数: 192

約数和(自身を含む): 64146401280

約数和(自身を除く): 43362461250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 59, 63, 70, 90, 94, 105, 118, 126, 141, 177, 210, 235, 282, 295, 315, 329, 354, 413, 423, 470, 531, 590, 630, 658, 705, 826, 846, 885, 987, 1062, 1239, 1410, 1645, 1770, 1974, 2065, 2115, 2478, 2655, 2773, 2961, 3290, 3717, 4130, 4230, 4935, 5310, 5546, 5922, 6195, 7434, 8319, 9870, 11897, 12390, 13865, 14805, 16638, 18585, 19411, 23794, 24957, 27730, 29610, 35691, 37170, 38822, 41595, 49914, 58233, 59485, 71382, 83190, 83279, 97055, 107073, 116466, 118970, 124785, 166558, 174699, 178455, 194110, 214146, 249570, 249837, 291165, 349398, 356910, 416395, 499674, 535365, 559159, 582330, 701923, 749511, 832790, 873495, 1070730, 1118318, 1249185, 1403846, 1499022, 1677477, 1746990, 2105769, 2498370, 2795795, 3354954, 3509615, 3747555, 3914113, 4211538, 4913461, 5032431, 5591590, 6317307, 7019230, 7495110, 7828226, 8387385, 9826922, 10064862, 10528845, 11742339, 12634614, 14740383, 16774770, 19570565, 21057690, 23484678, 24567305, 25162155, 29480766, 31586535, 32990381, 35227017, 39141130, 44221149, 49134610, 50324310, 58711695, 63173070, 65980762, 70454034, 73701915, 88442298, 98971143, 117423390, 147403830, 164951905, 176135085, 197942286, 221105745, 230932667, 296913429, 329903810, 352270170, 442211490, 461865334, 494855715, 593826858, 692798001, 989711430, 1154663335, 1385596002, 1484567145, 2078394003, 2309326670, 2969134290, 3463990005, 4156788006, 6927980010, 10391970015, 20783940030]

約数ペア:

[(1, 20783940030), (2, 10391970015), (3, 6927980010), (5, 4156788006), (6, 3463990005), (7, 2969134290), (9, 2309326670), (10, 2078394003), (14, 1484567145), (15, 1385596002), (18, 1154663335), (21, 989711430), (30, 692798001), (35, 593826858), (42, 494855715), (45, 461865334), (47, 442211490), (59, 352270170), (63, 329903810), (70, 296913429), (90, 230932667), (94, 221105745), (105, 197942286), (118, 176135085), (126, 164951905), (141, 147403830), (177, 117423390), (210, 98971143), (235, 88442298), (282, 73701915), (295, 70454034), (315, 65980762), (329, 63173070), (354, 58711695), (413, 50324310), (423, 49134610), (470, 44221149), (531, 39141130), (590, 35227017), (630, 32990381), (658, 31586535), (705, 29480766), (826, 25162155), (846, 24567305), (885, 23484678), (987, 21057690), (1062, 19570565), (1239, 16774770), (1410, 14740383), (1645, 12634614), (1770, 11742339), (1974, 10528845), (2065, 10064862), (2115, 9826922), (2478, 8387385), (2655, 7828226), (2773, 7495110), (2961, 7019230), (3290, 6317307), (3717, 5591590), (4130, 5032431), (4230, 4913461), (4935, 4211538), (5310, 3914113), (5546, 3747555), (5922, 3509615), (6195, 3354954), (7434, 2795795), (8319, 2498370), (9870, 2105769), (11897, 1746990), (12390, 1677477), (13865, 1499022), (14805, 1403846), (16638, 1249185), (18585, 1118318), (19411, 1070730), (23794, 873495), (24957, 832790), (27730, 749511), (29610, 701923), (35691, 582330), (37170, 559159), (38822, 535365), (41595, 499674), (49914, 416395), (58233, 356910), (59485, 349398), (71382, 291165), (83190, 249837), (83279, 249570), (97055, 214146), (107073, 194110), (116466, 178455), (118970, 174699), (124785, 166558)]