21539125440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1068409}}^1$

素因数の和:1068439

約数の個数: 168

約数和(自身を含む): 84669355680

約数和(自身を除く): 63130230240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 1068409, 2136818, 3205227, 4273636, 5342045, 6410454, 7478863, 8547272, 9615681, 10684090, 12820908, 14957726, 16026135, 17094544, 19231362, 21368180, 22436589, 25641816, 29915452, 32052270, 34189088, 37394315, 38462724, 42736360, 44873178, 48078405, 51283632, 59830904, 64104540, 67309767, 68378176, 74788630, 76925448, 85472720, 89746356, 96156810, 102567264, 112182945, 119661808, 128209080, 134619534, 149577260, 153850896, 170945440, 179492712, 192313620, 205134528, 224365890, 239323616, 256418160, 269239068, 299154520, 307701792, 336548835, 341890880, 358985424, 384627240, 448731780, 478647232, 512836320, 538478136, 598309040, 615403584, 673097670, 717970848, 769254480, 897463560, 1025672640, 1076956272, 1196618080, 1346195340, 1435941696, 1538508960, 1794927120, 2153912544, 2393236160, 2692390680, 3077017920, 3589854240, 4307825088, 5384781360, 7179708480, 10769562720, 21539125440]

約数ペア:

[(1, 21539125440), (2, 10769562720), (3, 7179708480), (4, 5384781360), (5, 4307825088), (6, 3589854240), (7, 3077017920), (8, 2692390680), (9, 2393236160), (10, 2153912544), (12, 1794927120), (14, 1538508960), (15, 1435941696), (16, 1346195340), (18, 1196618080), (20, 1076956272), (21, 1025672640), (24, 897463560), (28, 769254480), (30, 717970848), (32, 673097670), (35, 615403584), (36, 598309040), (40, 538478136), (42, 512836320), (45, 478647232), (48, 448731780), (56, 384627240), (60, 358985424), (63, 341890880), (64, 336548835), (70, 307701792), (72, 299154520), (80, 269239068), (84, 256418160), (90, 239323616), (96, 224365890), (105, 205134528), (112, 192313620), (120, 179492712), (126, 170945440), (140, 153850896), (144, 149577260), (160, 134619534), (168, 128209080), (180, 119661808), (192, 112182945), (210, 102567264), (224, 96156810), (240, 89746356), (252, 85472720), (280, 76925448), (288, 74788630), (315, 68378176), (320, 67309767), (336, 64104540), (360, 59830904), (420, 51283632), (448, 48078405), (480, 44873178), (504, 42736360), (560, 38462724), (576, 37394315), (630, 34189088), (672, 32052270), (720, 29915452), (840, 25641816), (960, 22436589), (1008, 21368180), (1120, 19231362), (1260, 17094544), (1344, 16026135), (1440, 14957726), (1680, 12820908), (2016, 10684090), (2240, 9615681), (2520, 8547272), (2880, 7478863), (3360, 6410454), (4032, 5342045), (5040, 4273636), (6720, 3205227), (10080, 2136818), (20160, 1068409)]