19917627840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69857}}^1$

素因数の和:69897

約数の個数: 280

約数和(自身を含む): 77292567792

約数和(自身を除く): 57374939952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4320, 4455, 4752, 5184, 5280, 5940, 6336, 6480, 7128, 7920, 8640, 8910, 9504, 10560, 11880, 12960, 14256, 15840, 17820, 19008, 23760, 25920, 28512, 31680, 35640, 47520, 57024, 69857, 71280, 95040, 139714, 142560, 209571, 279428, 285120, 349285, 419142, 558856, 628713, 698570, 768427, 838284, 1047855, 1117712, 1257426, 1397140, 1536854, 1676568, 1886139, 2095710, 2235424, 2305281, 2514852, 2794280, 3073708, 3143565, 3353136, 3772278, 3842135, 4191420, 4470848, 4610562, 5029704, 5588560, 5658417, 6147416, 6287130, 6706272, 6915843, 7544556, 7684270, 8382840, 9221124, 9430695, 10059408, 11177120, 11316834, 11526405, 12294832, 12574260, 13412544, 13831686, 15089112, 15368540, 16765680, 18442248, 18861390, 20118816, 20747529, 22354240, 22633668, 23052810, 24589664, 25148520, 27663372, 28292085, 30178224, 30737080, 33531360, 34579215, 36884496, 37722780, 40237632, 41495058, 45267336, 46105620, 49179328, 50297040, 55326744, 56584170, 60356448, 61474160, 62242587, 67062720, 69158430, 73768992, 75445560, 82990116, 90534672, 92211240, 100594080, 103737645, 110653488, 113168340, 120712896, 122948320, 124485174, 138316860, 147537984, 150891120, 165980232, 181069344, 184422480, 201188160, 207475290, 221306976, 226336680, 245896640, 248970348, 276633720, 301782240, 311212935, 331960464, 362138688, 368844960, 414950580, 442613952, 452673360, 497940696, 553267440, 603564480, 622425870, 663920928, 737689920, 829901160, 905346720, 995881392, 1106534880, 1244851740, 1327841856, 1659802320, 1810693440, 1991762784, 2213069760, 2489703480, 3319604640, 3983525568, 4979406960, 6639209280, 9958813920, 19917627840]

約数ペア:

[(1, 19917627840), (2, 9958813920), (3, 6639209280), (4, 4979406960), (5, 3983525568), (6, 3319604640), (8, 2489703480), (9, 2213069760), (10, 1991762784), (11, 1810693440), (12, 1659802320), (15, 1327841856), (16, 1244851740), (18, 1106534880), (20, 995881392), (22, 905346720), (24, 829901160), (27, 737689920), (30, 663920928), (32, 622425870), (33, 603564480), (36, 553267440), (40, 497940696), (44, 452673360), (45, 442613952), (48, 414950580), (54, 368844960), (55, 362138688), (60, 331960464), (64, 311212935), (66, 301782240), (72, 276633720), (80, 248970348), (81, 245896640), (88, 226336680), (90, 221306976), (96, 207475290), (99, 201188160), (108, 184422480), (110, 181069344), (120, 165980232), (132, 150891120), (135, 147537984), (144, 138316860), (160, 124485174), (162, 122948320), (165, 120712896), (176, 113168340), (180, 110653488), (192, 103737645), (198, 100594080), (216, 92211240), (220, 90534672), (240, 82990116), (264, 75445560), (270, 73768992), (288, 69158430), (297, 67062720), (320, 62242587), (324, 61474160), (330, 60356448), (352, 56584170), (360, 55326744), (396, 50297040), (405, 49179328), (432, 46105620), (440, 45267336), (480, 41495058), (495, 40237632), (528, 37722780), (540, 36884496), (576, 34579215), (594, 33531360), (648, 30737080), (660, 30178224), (704, 28292085), (720, 27663372), (792, 25148520), (810, 24589664), (864, 23052810), (880, 22633668), (891, 22354240), (960, 20747529), (990, 20118816), (1056, 18861390), (1080, 18442248), (1188, 16765680), (1296, 15368540), (1320, 15089112), (1440, 13831686), (1485, 13412544), (1584, 12574260), (1620, 12294832), (1728, 11526405), (1760, 11316834), (1782, 11177120), (1980, 10059408), (2112, 9430695), (2160, 9221124), (2376, 8382840), (2592, 7684270), (2640, 7544556), (2880, 6915843), (2970, 6706272), (3168, 6287130), (3240, 6147416), (3520, 5658417), (3564, 5588560), (3960, 5029704), (4320, 4610562), (4455, 4470848), (4752, 4191420), (5184, 3842135), (5280, 3772278), (5940, 3353136), (6336, 3143565), (6480, 3073708), (7128, 2794280), (7920, 2514852), (8640, 2305281), (8910, 2235424), (9504, 2095710), (10560, 1886139), (11880, 1676568), (12960, 1536854), (14256, 1397140), (15840, 1257426), (17820, 1117712), (19008, 1047855), (23760, 838284), (25920, 768427), (28512, 698570), (31680, 628713), (35640, 558856), (47520, 419142), (57024, 349285), (69857, 285120), (71280, 279428), (95040, 209571), (139714, 142560)]