20177887800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22769}}^1$

素因数の和:23006

約数の個数: 192

約数和(自身を含む): 71829331200

約数和(自身を除く): 51651443400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 211, 280, 300, 350, 420, 422, 525, 600, 633, 700, 840, 844, 1050, 1055, 1266, 1400, 1477, 1688, 2100, 2110, 2532, 2954, 3165, 4200, 4220, 4431, 5064, 5275, 5908, 6330, 7385, 8440, 8862, 10550, 11816, 12660, 14770, 15825, 17724, 21100, 22155, 22769, 25320, 29540, 31650, 35448, 36925, 42200, 44310, 45538, 59080, 63300, 68307, 73850, 88620, 91076, 110775, 113845, 126600, 136614, 147700, 159383, 177240, 182152, 221550, 227690, 273228, 295400, 318766, 341535, 443100, 455380, 478149, 546456, 569225, 637532, 683070, 796915, 886200, 910760, 956298, 1138450, 1275064, 1366140, 1593830, 1707675, 1912596, 2276900, 2390745, 2732280, 3187660, 3415350, 3825192, 3984575, 4553800, 4781490, 4804259, 6375320, 6830700, 7969150, 9562980, 9608518, 11953725, 13661400, 14412777, 15938300, 19125960, 19217036, 23907450, 24021295, 28825554, 31876600, 33629813, 38434072, 47814900, 48042590, 57651108, 67259626, 72063885, 95629800, 96085180, 100889439, 115302216, 120106475, 134519252, 144127770, 168149065, 192170360, 201778878, 240212950, 269038504, 288255540, 336298130, 360319425, 403557756, 480425900, 504447195, 576511080, 672596260, 720638850, 807115512, 840745325, 960851800, 1008894390, 1345192520, 1441277700, 1681490650, 2017788780, 2522235975, 2882555400, 3362981300, 4035577560, 5044471950, 6725962600, 10088943900, 20177887800]

約数ペア:

[(1, 20177887800), (2, 10088943900), (3, 6725962600), (4, 5044471950), (5, 4035577560), (6, 3362981300), (7, 2882555400), (8, 2522235975), (10, 2017788780), (12, 1681490650), (14, 1441277700), (15, 1345192520), (20, 1008894390), (21, 960851800), (24, 840745325), (25, 807115512), (28, 720638850), (30, 672596260), (35, 576511080), (40, 504447195), (42, 480425900), (50, 403557756), (56, 360319425), (60, 336298130), (70, 288255540), (75, 269038504), (84, 240212950), (100, 201778878), (105, 192170360), (120, 168149065), (140, 144127770), (150, 134519252), (168, 120106475), (175, 115302216), (200, 100889439), (210, 96085180), (211, 95629800), (280, 72063885), (300, 67259626), (350, 57651108), (420, 48042590), (422, 47814900), (525, 38434072), (600, 33629813), (633, 31876600), (700, 28825554), (840, 24021295), (844, 23907450), (1050, 19217036), (1055, 19125960), (1266, 15938300), (1400, 14412777), (1477, 13661400), (1688, 11953725), (2100, 9608518), (2110, 9562980), (2532, 7969150), (2954, 6830700), (3165, 6375320), (4200, 4804259), (4220, 4781490), (4431, 4553800), (5064, 3984575), (5275, 3825192), (5908, 3415350), (6330, 3187660), (7385, 2732280), (8440, 2390745), (8862, 2276900), (10550, 1912596), (11816, 1707675), (12660, 1593830), (14770, 1366140), (15825, 1275064), (17724, 1138450), (21100, 956298), (22155, 910760), (22769, 886200), (25320, 796915), (29540, 683070), (31650, 637532), (35448, 569225), (36925, 546456), (42200, 478149), (44310, 455380), (45538, 443100), (59080, 341535), (63300, 318766), (68307, 295400), (73850, 273228), (88620, 227690), (91076, 221550), (110775, 182152), (113845, 177240), (126600, 159383), (136614, 147700)]