20548701600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9631}}^1$

素因数の和:9788

約数の個数: 288

約数和(自身を含む): 77051068416

約数和(自身を除く): 56502366816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 127, 140, 150, 160, 168, 175, 200, 210, 224, 240, 254, 280, 300, 336, 350, 381, 400, 420, 480, 508, 525, 560, 600, 635, 672, 700, 762, 800, 840, 889, 1016, 1050, 1120, 1200, 1270, 1400, 1524, 1680, 1778, 1905, 2032, 2100, 2400, 2540, 2667, 2800, 3048, 3175, 3360, 3556, 3810, 4064, 4200, 4445, 5080, 5334, 5600, 6096, 6350, 7112, 7620, 8400, 8890, 9525, 9631, 10160, 10668, 12192, 12700, 13335, 14224, 15240, 16800, 17780, 19050, 19262, 20320, 21336, 22225, 25400, 26670, 28448, 28893, 30480, 35560, 38100, 38524, 42672, 44450, 48155, 50800, 53340, 57786, 60960, 66675, 67417, 71120, 76200, 77048, 85344, 88900, 96310, 101600, 106680, 115572, 133350, 134834, 142240, 144465, 152400, 154096, 177800, 192620, 202251, 213360, 231144, 240775, 266700, 269668, 288930, 304800, 308192, 337085, 355600, 385240, 404502, 426720, 462288, 481550, 533400, 539336, 577860, 674170, 711200, 722325, 770480, 809004, 924576, 963100, 1011255, 1066800, 1078672, 1155720, 1223137, 1348340, 1444650, 1540960, 1618008, 1685425, 1926200, 2022510, 2133600, 2157344, 2311440, 2446274, 2696680, 2889300, 3236016, 3370850, 3669411, 3852400, 4045020, 4622880, 4892548, 5056275, 5393360, 5778600, 6115685, 6472032, 6741700, 7338822, 7704800, 8090040, 8561959, 9785096, 10112550, 10786720, 11557200, 12231370, 13483400, 14677644, 16180080, 17123918, 18347055, 19570192, 20225100, 23114400, 24462740, 25685877, 26966800, 29355288, 30578425, 32360160, 34247836, 36694110, 39140384, 40450200, 42809795, 48925480, 51371754, 53933600, 58710576, 61156850, 68495672, 73388220, 80900400, 85619590, 91735275, 97850960, 102743508, 117421152, 122313700, 128429385, 136991344, 146776440, 161800800, 171239180, 183470550, 195701920, 205487016, 214048975, 244627400, 256858770, 273982688, 293552880, 342478360, 366941100, 410974032, 428097950, 489254800, 513717540, 587105760, 642146925, 684956720, 733882200, 821948064, 856195900, 978509600, 1027435080, 1284293850, 1369913440, 1467764400, 1712391800, 2054870160, 2568587700, 2935528800, 3424783600, 4109740320, 5137175400, 6849567200, 10274350800, 20548701600]

約数ペア:

[(1, 20548701600), (2, 10274350800), (3, 6849567200), (4, 5137175400), (5, 4109740320), (6, 3424783600), (7, 2935528800), (8, 2568587700), (10, 2054870160), (12, 1712391800), (14, 1467764400), (15, 1369913440), (16, 1284293850), (20, 1027435080), (21, 978509600), (24, 856195900), (25, 821948064), (28, 733882200), (30, 684956720), (32, 642146925), (35, 587105760), (40, 513717540), (42, 489254800), (48, 428097950), (50, 410974032), (56, 366941100), (60, 342478360), (70, 293552880), (75, 273982688), (80, 256858770), (84, 244627400), (96, 214048975), (100, 205487016), (105, 195701920), (112, 183470550), (120, 171239180), (127, 161800800), (140, 146776440), (150, 136991344), (160, 128429385), (168, 122313700), (175, 117421152), (200, 102743508), (210, 97850960), (224, 91735275), (240, 85619590), (254, 80900400), (280, 73388220), (300, 68495672), (336, 61156850), (350, 58710576), (381, 53933600), (400, 51371754), (420, 48925480), (480, 42809795), (508, 40450200), (525, 39140384), (560, 36694110), (600, 34247836), (635, 32360160), (672, 30578425), (700, 29355288), (762, 26966800), (800, 25685877), (840, 24462740), (889, 23114400), (1016, 20225100), (1050, 19570192), (1120, 18347055), (1200, 17123918), (1270, 16180080), (1400, 14677644), (1524, 13483400), (1680, 12231370), (1778, 11557200), (1905, 10786720), (2032, 10112550), (2100, 9785096), (2400, 8561959), (2540, 8090040), (2667, 7704800), (2800, 7338822), (3048, 6741700), (3175, 6472032), (3360, 6115685), (3556, 5778600), (3810, 5393360), (4064, 5056275), (4200, 4892548), (4445, 4622880), (5080, 4045020), (5334, 3852400), (5600, 3669411), (6096, 3370850), (6350, 3236016), (7112, 2889300), (7620, 2696680), (8400, 2446274), (8890, 2311440), (9525, 2157344), (9631, 2133600), (10160, 2022510), (10668, 1926200), (12192, 1685425), (12700, 1618008), (13335, 1540960), (14224, 1444650), (15240, 1348340), (16800, 1223137), (17780, 1155720), (19050, 1078672), (19262, 1066800), (20320, 1011255), (21336, 963100), (22225, 924576), (25400, 809004), (26670, 770480), (28448, 722325), (28893, 711200), (30480, 674170), (35560, 577860), (38100, 539336), (38524, 533400), (42672, 481550), (44450, 462288), (48155, 426720), (50800, 404502), (53340, 385240), (57786, 355600), (60960, 337085), (66675, 308192), (67417, 304800), (71120, 288930), (76200, 269668), (77048, 266700), (85344, 240775), (88900, 231144), (96310, 213360), (101600, 202251), (106680, 192620), (115572, 177800), (133350, 154096), (134834, 152400), (142240, 144465)]