20206762800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12211}}^1$

素因数の和:12436

約数の個数: 240

約数和(自身を含む): 74357597952

約数和(自身を除く): 54150835152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 197, 200, 210, 240, 280, 300, 336, 350, 394, 400, 420, 525, 560, 591, 600, 700, 788, 840, 985, 1050, 1182, 1200, 1379, 1400, 1576, 1680, 1970, 2100, 2364, 2758, 2800, 2955, 3152, 3940, 4137, 4200, 4728, 4925, 5516, 5910, 6895, 7880, 8274, 8400, 9456, 9850, 11032, 11820, 12211, 13790, 14775, 15760, 16548, 19700, 20685, 22064, 23640, 24422, 27580, 29550, 33096, 34475, 36633, 39400, 41370, 47280, 48844, 55160, 59100, 61055, 66192, 68950, 73266, 78800, 82740, 85477, 97688, 103425, 110320, 118200, 122110, 137900, 146532, 165480, 170954, 183165, 195376, 206850, 236400, 244220, 256431, 275800, 293064, 305275, 330960, 341908, 366330, 413700, 427385, 488440, 512862, 551600, 586128, 610550, 683816, 732660, 827400, 854770, 915825, 976880, 1025724, 1221100, 1282155, 1367632, 1465320, 1654800, 1709540, 1831650, 2051448, 2136925, 2405567, 2442200, 2564310, 2930640, 3419080, 3663300, 4102896, 4273850, 4811134, 4884400, 5128620, 6410775, 6838160, 7216701, 7326600, 8547700, 9622268, 10257240, 12027835, 12821550, 14433402, 14653200, 16838969, 17095400, 19244536, 20514480, 24055670, 25643100, 28866804, 33677938, 34190800, 36083505, 38489072, 48111340, 50516907, 51286200, 57733608, 60139175, 67355876, 72167010, 84194845, 96222680, 101033814, 102572400, 115467216, 120278350, 134711752, 144334020, 168389690, 180417525, 192445360, 202067628, 240556700, 252584535, 269423504, 288668040, 336779380, 360835050, 404135256, 420974225, 481113400, 505169070, 577336080, 673558760, 721670100, 808270512, 841948450, 962226800, 1010338140, 1262922675, 1347117520, 1443340200, 1683896900, 2020676280, 2525845350, 2886680400, 3367793800, 4041352560, 5051690700, 6735587600, 10103381400, 20206762800]

約数ペア:

[(1, 20206762800), (2, 10103381400), (3, 6735587600), (4, 5051690700), (5, 4041352560), (6, 3367793800), (7, 2886680400), (8, 2525845350), (10, 2020676280), (12, 1683896900), (14, 1443340200), (15, 1347117520), (16, 1262922675), (20, 1010338140), (21, 962226800), (24, 841948450), (25, 808270512), (28, 721670100), (30, 673558760), (35, 577336080), (40, 505169070), (42, 481113400), (48, 420974225), (50, 404135256), (56, 360835050), (60, 336779380), (70, 288668040), (75, 269423504), (80, 252584535), (84, 240556700), (100, 202067628), (105, 192445360), (112, 180417525), (120, 168389690), (140, 144334020), (150, 134711752), (168, 120278350), (175, 115467216), (197, 102572400), (200, 101033814), (210, 96222680), (240, 84194845), (280, 72167010), (300, 67355876), (336, 60139175), (350, 57733608), (394, 51286200), (400, 50516907), (420, 48111340), (525, 38489072), (560, 36083505), (591, 34190800), (600, 33677938), (700, 28866804), (788, 25643100), (840, 24055670), (985, 20514480), (1050, 19244536), (1182, 17095400), (1200, 16838969), (1379, 14653200), (1400, 14433402), (1576, 12821550), (1680, 12027835), (1970, 10257240), (2100, 9622268), (2364, 8547700), (2758, 7326600), (2800, 7216701), (2955, 6838160), (3152, 6410775), (3940, 5128620), (4137, 4884400), (4200, 4811134), (4728, 4273850), (4925, 4102896), (5516, 3663300), (5910, 3419080), (6895, 2930640), (7880, 2564310), (8274, 2442200), (8400, 2405567), (9456, 2136925), (9850, 2051448), (11032, 1831650), (11820, 1709540), (12211, 1654800), (13790, 1465320), (14775, 1367632), (15760, 1282155), (16548, 1221100), (19700, 1025724), (20685, 976880), (22064, 915825), (23640, 854770), (24422, 827400), (27580, 732660), (29550, 683816), (33096, 610550), (34475, 586128), (36633, 551600), (39400, 512862), (41370, 488440), (47280, 427385), (48844, 413700), (55160, 366330), (59100, 341908), (61055, 330960), (66192, 305275), (68950, 293064), (73266, 275800), (78800, 256431), (82740, 244220), (85477, 236400), (97688, 206850), (103425, 195376), (110320, 183165), (118200, 170954), (122110, 165480), (137900, 146532)]