20581302960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20807

約数の個数: 280

約数和(自身を含む): 75968396640

約数和(自身を除く): 55387093680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 729, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1458, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 2916, 3060, 3240, 3645, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 5832, 6120, 6480, 6885, 7290, 7344, 8262, 9180, 9720, 11016, 11664, 12240, 12393, 13770, 14580, 16524, 18360, 19440, 20655, 20759, 22032, 24786, 27540, 29160, 33048, 36720, 41310, 41518, 49572, 55080, 58320, 61965, 62277, 66096, 82620, 83036, 99144, 103795, 110160, 123930, 124554, 165240, 166072, 186831, 198288, 207590, 247860, 249108, 311385, 330480, 332144, 352903, 373662, 415180, 495720, 498216, 560493, 622770, 705806, 747324, 830360, 934155, 991440, 996432, 1058709, 1120986, 1245540, 1411612, 1494648, 1660720, 1681479, 1764515, 1868310, 2117418, 2241972, 2491080, 2802465, 2823224, 2989296, 3176127, 3362958, 3529030, 3736620, 4234836, 4483944, 4982160, 5044437, 5293545, 5604930, 5646448, 6352254, 6725916, 7058060, 7473240, 8407395, 8469672, 8967888, 9528381, 10088874, 10587090, 11209860, 12704508, 13451832, 14116120, 14946480, 15133311, 15880635, 16814790, 16939344, 19056762, 20177748, 21174180, 22419720, 25222185, 25409016, 26903664, 28232240, 28585143, 30266622, 31761270, 33629580, 38113524, 40355496, 42348360, 44839440, 47641905, 50444370, 50818032, 57170286, 60533244, 63522540, 67259160, 75666555, 76227048, 80710992, 84696720, 85755429, 95283810, 100888740, 114340572, 121066488, 127045080, 134518320, 142925715, 151333110, 152454096, 171510858, 190567620, 201777480, 228681144, 242132976, 254090160, 257266287, 285851430, 302666220, 343021716, 381135240, 403554960, 428777145, 457362288, 514532574, 571702860, 605332440, 686043432, 762270480, 857554290, 1029065148, 1143405720, 1210664880, 1286331435, 1372086864, 1715108580, 2058130296, 2286811440, 2572662870, 3430217160, 4116260592, 5145325740, 6860434320, 10290651480, 20581302960]

約数ペア:

[(1, 20581302960), (2, 10290651480), (3, 6860434320), (4, 5145325740), (5, 4116260592), (6, 3430217160), (8, 2572662870), (9, 2286811440), (10, 2058130296), (12, 1715108580), (15, 1372086864), (16, 1286331435), (17, 1210664880), (18, 1143405720), (20, 1029065148), (24, 857554290), (27, 762270480), (30, 686043432), (34, 605332440), (36, 571702860), (40, 514532574), (45, 457362288), (48, 428777145), (51, 403554960), (54, 381135240), (60, 343021716), (68, 302666220), (72, 285851430), (80, 257266287), (81, 254090160), (85, 242132976), (90, 228681144), (102, 201777480), (108, 190567620), (120, 171510858), (135, 152454096), (136, 151333110), (144, 142925715), (153, 134518320), (162, 127045080), (170, 121066488), (180, 114340572), (204, 100888740), (216, 95283810), (240, 85755429), (243, 84696720), (255, 80710992), (270, 76227048), (272, 75666555), (306, 67259160), (324, 63522540), (340, 60533244), (360, 57170286), (405, 50818032), (408, 50444370), (432, 47641905), (459, 44839440), (486, 42348360), (510, 40355496), (540, 38113524), (612, 33629580), (648, 31761270), (680, 30266622), (720, 28585143), (729, 28232240), (765, 26903664), (810, 25409016), (816, 25222185), (918, 22419720), (972, 21174180), (1020, 20177748), (1080, 19056762), (1215, 16939344), (1224, 16814790), (1296, 15880635), (1360, 15133311), (1377, 14946480), (1458, 14116120), (1530, 13451832), (1620, 12704508), (1836, 11209860), (1944, 10587090), (2040, 10088874), (2160, 9528381), (2295, 8967888), (2430, 8469672), (2448, 8407395), (2754, 7473240), (2916, 7058060), (3060, 6725916), (3240, 6352254), (3645, 5646448), (3672, 5604930), (3888, 5293545), (4080, 5044437), (4131, 4982160), (4590, 4483944), (4860, 4234836), (5508, 3736620), (5832, 3529030), (6120, 3362958), (6480, 3176127), (6885, 2989296), (7290, 2823224), (7344, 2802465), (8262, 2491080), (9180, 2241972), (9720, 2117418), (11016, 1868310), (11664, 1764515), (12240, 1681479), (12393, 1660720), (13770, 1494648), (14580, 1411612), (16524, 1245540), (18360, 1120986), (19440, 1058709), (20655, 996432), (20759, 991440), (22032, 934155), (24786, 830360), (27540, 747324), (29160, 705806), (33048, 622770), (36720, 560493), (41310, 498216), (41518, 495720), (49572, 415180), (55080, 373662), (58320, 352903), (61965, 332144), (62277, 330480), (66096, 311385), (82620, 249108), (83036, 247860), (99144, 207590), (103795, 198288), (110160, 186831), (123930, 166072), (124554, 165240)]