18117378720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{105727}}^1$

素因数の和:105772

約数の個数: 288

約数和(自身を含む): 74814824448

約数和(自身を除く): 56697445728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8568, 9520, 10080, 10710, 11424, 12240, 14280, 17136, 19040, 21420, 24480, 28560, 34272, 42840, 57120, 85680, 105727, 171360, 211454, 317181, 422908, 528635, 634362, 740089, 845816, 951543, 1057270, 1268724, 1480178, 1585905, 1691632, 1797359, 1903086, 2114540, 2220267, 2537448, 2960356, 3171810, 3383264, 3594718, 3700445, 3806172, 4229080, 4440534, 4757715, 5074896, 5392077, 5920712, 6343620, 6660801, 7189436, 7400890, 7612344, 8458160, 8881068, 8986795, 9515430, 10149792, 10784154, 11101335, 11841424, 12581513, 12687240, 13321602, 14378872, 14801780, 15224688, 16176231, 16916320, 17762136, 17973590, 19030860, 21568308, 22202670, 23682848, 25163026, 25374480, 26643204, 26960385, 28757744, 29603560, 30449376, 32352462, 33304005, 35524272, 35947180, 37744539, 38061720, 43136616, 44405340, 50326052, 50748960, 53286408, 53920770, 57515488, 59207120, 62907565, 64704924, 66608010, 71048544, 71894360, 75489078, 76123440, 80881155, 86273232, 88810680, 100652104, 106572816, 107841540, 113233617, 118414240, 125815130, 129409848, 133216020, 143788720, 150978156, 152246880, 161762310, 172546464, 177621360, 188722695, 201304208, 213145632, 215683080, 226467234, 251630260, 258819696, 266432040, 287577440, 301956312, 323524620, 355242720, 377445390, 402608416, 431366160, 452934468, 503260520, 517639392, 532864080, 566168085, 603912624, 647049240, 754890780, 862732320, 905868936, 1006521040, 1065728160, 1132336170, 1207825248, 1294098480, 1509781560, 1811737872, 2013042080, 2264672340, 2588196960, 3019563120, 3623475744, 4529344680, 6039126240, 9058689360, 18117378720]

約数ペア:

[(1, 18117378720), (2, 9058689360), (3, 6039126240), (4, 4529344680), (5, 3623475744), (6, 3019563120), (7, 2588196960), (8, 2264672340), (9, 2013042080), (10, 1811737872), (12, 1509781560), (14, 1294098480), (15, 1207825248), (16, 1132336170), (17, 1065728160), (18, 1006521040), (20, 905868936), (21, 862732320), (24, 754890780), (28, 647049240), (30, 603912624), (32, 566168085), (34, 532864080), (35, 517639392), (36, 503260520), (40, 452934468), (42, 431366160), (45, 402608416), (48, 377445390), (51, 355242720), (56, 323524620), (60, 301956312), (63, 287577440), (68, 266432040), (70, 258819696), (72, 251630260), (80, 226467234), (84, 215683080), (85, 213145632), (90, 201304208), (96, 188722695), (102, 177621360), (105, 172546464), (112, 161762310), (119, 152246880), (120, 150978156), (126, 143788720), (136, 133216020), (140, 129409848), (144, 125815130), (153, 118414240), (160, 113233617), (168, 107841540), (170, 106572816), (180, 100652104), (204, 88810680), (210, 86273232), (224, 80881155), (238, 76123440), (240, 75489078), (252, 71894360), (255, 71048544), (272, 66608010), (280, 64704924), (288, 62907565), (306, 59207120), (315, 57515488), (336, 53920770), (340, 53286408), (357, 50748960), (360, 50326052), (408, 44405340), (420, 43136616), (476, 38061720), (480, 37744539), (504, 35947180), (510, 35524272), (544, 33304005), (560, 32352462), (595, 30449376), (612, 29603560), (630, 28757744), (672, 26960385), (680, 26643204), (714, 25374480), (720, 25163026), (765, 23682848), (816, 22202670), (840, 21568308), (952, 19030860), (1008, 17973590), (1020, 17762136), (1071, 16916320), (1120, 16176231), (1190, 15224688), (1224, 14801780), (1260, 14378872), (1360, 13321602), (1428, 12687240), (1440, 12581513), (1530, 11841424), (1632, 11101335), (1680, 10784154), (1785, 10149792), (1904, 9515430), (2016, 8986795), (2040, 8881068), (2142, 8458160), (2380, 7612344), (2448, 7400890), (2520, 7189436), (2720, 6660801), (2856, 6343620), (3060, 5920712), (3360, 5392077), (3570, 5074896), (3808, 4757715), (4080, 4440534), (4284, 4229080), (4760, 3806172), (4896, 3700445), (5040, 3594718), (5355, 3383264), (5712, 3171810), (6120, 2960356), (7140, 2537448), (8160, 2220267), (8568, 2114540), (9520, 1903086), (10080, 1797359), (10710, 1691632), (11424, 1585905), (12240, 1480178), (14280, 1268724), (17136, 1057270), (19040, 951543), (21420, 845816), (24480, 740089), (28560, 634362), (34272, 528635), (42840, 422908), (57120, 317181), (85680, 211454), (105727, 171360)]