18717962760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{16843}}^1$

素因数の和:16887

約数の個数: 320

約数和(自身を含む): 73372464000

約数和(自身を除く): 54654501240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 686, 735, 756, 810, 840, 882, 945, 980, 1029, 1080, 1134, 1176, 1260, 1323, 1372, 1470, 1512, 1620, 1715, 1764, 1890, 1960, 2058, 2205, 2268, 2520, 2646, 2744, 2835, 2940, 3087, 3240, 3430, 3528, 3780, 3969, 4116, 4410, 4536, 5145, 5292, 5670, 5880, 6174, 6615, 6860, 7560, 7938, 8232, 8820, 9261, 10290, 10584, 11340, 12348, 13230, 13720, 15435, 15876, 16843, 17640, 18522, 19845, 20580, 22680, 24696, 26460, 27783, 30870, 31752, 33686, 37044, 39690, 41160, 46305, 50529, 52920, 55566, 61740, 67372, 74088, 79380, 84215, 92610, 101058, 111132, 117901, 123480, 134744, 138915, 151587, 158760, 168430, 185220, 202116, 222264, 235802, 252645, 277830, 303174, 336860, 353703, 370440, 404232, 454761, 471604, 505290, 555660, 589505, 606348, 673720, 707406, 757935, 825307, 909522, 943208, 1010580, 1061109, 1111320, 1179010, 1212696, 1364283, 1414812, 1515870, 1650614, 1768515, 1819044, 2021160, 2122218, 2273805, 2358020, 2475921, 2728566, 2829624, 3031740, 3183327, 3301228, 3537030, 3638088, 4126535, 4244436, 4547610, 4716040, 4951842, 5305545, 5457132, 5777149, 6063480, 6366654, 6602456, 6821415, 7074060, 7427763, 8253070, 8488872, 9095220, 9549981, 9903684, 10611090, 10914264, 11554298, 12379605, 12733308, 13642830, 14148120, 14855526, 15916635, 16506140, 17331447, 18190440, 19099962, 19807368, 21222180, 22283289, 23108596, 24759210, 25466616, 27285660, 28885745, 29711052, 31833270, 33012280, 34662894, 37138815, 38199924, 42444360, 44566578, 46217192, 47749905, 49518420, 51994341, 54571320, 57771490, 59422104, 63666540, 66849867, 69325788, 74277630, 76399848, 86657235, 89133156, 95499810, 99036840, 103988682, 111416445, 115542980, 127333080, 133699734, 138651576, 148555260, 155983023, 173314470, 178266312, 190999620, 207977364, 222832890, 231085960, 259971705, 267399468, 297110520, 311966046, 334249335, 346628940, 381999240, 415954728, 445665780, 467949069, 519943410, 534798936, 623932092, 668498670, 693257880, 779915115, 891331560, 935898138, 1039886820, 1247864184, 1336997340, 1559830230, 1871796276, 2079773640, 2339745345, 2673994680, 3119660460, 3743592552, 4679490690, 6239320920, 9358981380, 18717962760]

約数ペア:

[(1, 18717962760), (2, 9358981380), (3, 6239320920), (4, 4679490690), (5, 3743592552), (6, 3119660460), (7, 2673994680), (8, 2339745345), (9, 2079773640), (10, 1871796276), (12, 1559830230), (14, 1336997340), (15, 1247864184), (18, 1039886820), (20, 935898138), (21, 891331560), (24, 779915115), (27, 693257880), (28, 668498670), (30, 623932092), (35, 534798936), (36, 519943410), (40, 467949069), (42, 445665780), (45, 415954728), (49, 381999240), (54, 346628940), (56, 334249335), (60, 311966046), (63, 297110520), (70, 267399468), (72, 259971705), (81, 231085960), (84, 222832890), (90, 207977364), (98, 190999620), (105, 178266312), (108, 173314470), (120, 155983023), (126, 148555260), (135, 138651576), (140, 133699734), (147, 127333080), (162, 115542980), (168, 111416445), (180, 103988682), (189, 99036840), (196, 95499810), (210, 89133156), (216, 86657235), (245, 76399848), (252, 74277630), (270, 69325788), (280, 66849867), (294, 63666540), (315, 59422104), (324, 57771490), (343, 54571320), (360, 51994341), (378, 49518420), (392, 47749905), (405, 46217192), (420, 44566578), (441, 42444360), (490, 38199924), (504, 37138815), (540, 34662894), (567, 33012280), (588, 31833270), (630, 29711052), (648, 28885745), (686, 27285660), (735, 25466616), (756, 24759210), (810, 23108596), (840, 22283289), (882, 21222180), (945, 19807368), (980, 19099962), (1029, 18190440), (1080, 17331447), (1134, 16506140), (1176, 15916635), (1260, 14855526), (1323, 14148120), (1372, 13642830), (1470, 12733308), (1512, 12379605), (1620, 11554298), (1715, 10914264), (1764, 10611090), (1890, 9903684), (1960, 9549981), (2058, 9095220), (2205, 8488872), (2268, 8253070), (2520, 7427763), (2646, 7074060), (2744, 6821415), (2835, 6602456), (2940, 6366654), (3087, 6063480), (3240, 5777149), (3430, 5457132), (3528, 5305545), (3780, 4951842), (3969, 4716040), (4116, 4547610), (4410, 4244436), (4536, 4126535), (5145, 3638088), (5292, 3537030), (5670, 3301228), (5880, 3183327), (6174, 3031740), (6615, 2829624), (6860, 2728566), (7560, 2475921), (7938, 2358020), (8232, 2273805), (8820, 2122218), (9261, 2021160), (10290, 1819044), (10584, 1768515), (11340, 1650614), (12348, 1515870), (13230, 1414812), (13720, 1364283), (15435, 1212696), (15876, 1179010), (16843, 1111320), (17640, 1061109), (18522, 1010580), (19845, 943208), (20580, 909522), (22680, 825307), (24696, 757935), (26460, 707406), (27783, 673720), (30870, 606348), (31752, 589505), (33686, 555660), (37044, 505290), (39690, 471604), (41160, 454761), (46305, 404232), (50529, 370440), (52920, 353703), (55566, 336860), (61740, 303174), (67372, 277830), (74088, 252645), (79380, 235802), (84215, 222264), (92610, 202116), (101058, 185220), (111132, 168430), (117901, 158760), (123480, 151587), (134744, 138915)]