20138705190

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 56940537600

約数和(自身を除く): 36801832410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 113, 135, 145, 162, 174, 226, 243, 261, 270, 281, 290, 339, 405, 435, 486, 522, 562, 565, 678, 729, 783, 810, 843, 870, 1017, 1130, 1215, 1305, 1405, 1458, 1566, 1686, 1695, 2034, 2187, 2349, 2430, 2529, 2610, 2810, 3051, 3277, 3390, 3645, 3915, 4215, 4374, 4698, 5058, 5085, 6102, 6554, 7047, 7290, 7587, 7830, 8149, 8430, 9153, 9831, 10170, 10935, 11745, 12645, 14094, 15174, 15255, 16298, 16385, 18306, 19662, 21141, 21870, 22761, 23490, 24447, 25290, 27459, 29493, 30510, 31753, 32770, 35235, 37935, 40745, 42282, 45522, 45765, 48894, 49155, 54918, 58986, 63423, 63506, 68283, 70470, 73341, 75870, 81490, 82377, 88479, 91530, 95259, 98310, 105705, 113805, 122235, 126846, 136566, 137295, 146682, 147465, 158765, 164754, 176958, 190518, 204849, 211410, 220023, 227610, 244470, 247131, 265437, 274590, 285777, 294930, 317115, 317530, 341415, 366705, 409698, 411885, 440046, 442395, 476295, 494262, 530874, 571554, 614547, 634230, 660069, 682830, 733410, 796311, 823770, 857331, 884790, 920837, 952590, 1024245, 1100115, 1229094, 1235655, 1320138, 1327185, 1428885, 1592622, 1714662, 1841674, 1980207, 2048490, 2200230, 2388933, 2471310, 2571993, 2654370, 2762511, 2857770, 3072735, 3300345, 3960414, 3981555, 4286655, 4604185, 4777866, 5143986, 5525022, 5940621, 6145470, 6600690, 7166799, 7715979, 7963110, 8287533, 8573310, 9208370, 9901035, 11881242, 11944665, 12859965, 13812555, 14333598, 15431958, 16575066, 17821863, 19802070, 23147937, 23889330, 24862599, 25719930, 27625110, 29703105, 35643726, 35833995, 38579895, 41437665, 46295874, 49725198, 59406210, 69443811, 71667990, 74587797, 77159790, 82875330, 89109315, 115739685, 124312995, 138887622, 149175594, 178218630, 223763391, 231479370, 248625990, 347219055, 372938985, 447526782, 671290173, 694438110, 745877970, 1118816955, 1342580346, 2013870519, 2237633910, 3356450865, 4027741038, 6712901730, 10069352595, 20138705190]

約数ペア:

[(1, 20138705190), (2, 10069352595), (3, 6712901730), (5, 4027741038), (6, 3356450865), (9, 2237633910), (10, 2013870519), (15, 1342580346), (18, 1118816955), (27, 745877970), (29, 694438110), (30, 671290173), (45, 447526782), (54, 372938985), (58, 347219055), (81, 248625990), (87, 231479370), (90, 223763391), (113, 178218630), (135, 149175594), (145, 138887622), (162, 124312995), (174, 115739685), (226, 89109315), (243, 82875330), (261, 77159790), (270, 74587797), (281, 71667990), (290, 69443811), (339, 59406210), (405, 49725198), (435, 46295874), (486, 41437665), (522, 38579895), (562, 35833995), (565, 35643726), (678, 29703105), (729, 27625110), (783, 25719930), (810, 24862599), (843, 23889330), (870, 23147937), (1017, 19802070), (1130, 17821863), (1215, 16575066), (1305, 15431958), (1405, 14333598), (1458, 13812555), (1566, 12859965), (1686, 11944665), (1695, 11881242), (2034, 9901035), (2187, 9208370), (2349, 8573310), (2430, 8287533), (2529, 7963110), (2610, 7715979), (2810, 7166799), (3051, 6600690), (3277, 6145470), (3390, 5940621), (3645, 5525022), (3915, 5143986), (4215, 4777866), (4374, 4604185), (4698, 4286655), (5058, 3981555), (5085, 3960414), (6102, 3300345), (6554, 3072735), (7047, 2857770), (7290, 2762511), (7587, 2654370), (7830, 2571993), (8149, 2471310), (8430, 2388933), (9153, 2200230), (9831, 2048490), (10170, 1980207), (10935, 1841674), (11745, 1714662), (12645, 1592622), (14094, 1428885), (15174, 1327185), (15255, 1320138), (16298, 1235655), (16385, 1229094), (18306, 1100115), (19662, 1024245), (21141, 952590), (21870, 920837), (22761, 884790), (23490, 857331), (24447, 823770), (25290, 796311), (27459, 733410), (29493, 682830), (30510, 660069), (31753, 634230), (32770, 614547), (35235, 571554), (37935, 530874), (40745, 494262), (42282, 476295), (45522, 442395), (45765, 440046), (48894, 411885), (49155, 409698), (54918, 366705), (58986, 341415), (63423, 317530), (63506, 317115), (68283, 294930), (70470, 285777), (73341, 274590), (75870, 265437), (81490, 247131), (82377, 244470), (88479, 227610), (91530, 220023), (95259, 211410), (98310, 204849), (105705, 190518), (113805, 176958), (122235, 164754), (126846, 158765), (136566, 147465), (137295, 146682)]