19481047600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{26863}}^1$

素因数の和:26932

約数の個数: 180

約数和(自身を含む): 55918114464

約数和(自身を除く): 36437066864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 140, 148, 175, 185, 196, 200, 245, 259, 280, 296, 350, 370, 392, 400, 490, 518, 560, 592, 700, 740, 784, 925, 980, 1036, 1225, 1295, 1400, 1480, 1813, 1850, 1960, 2072, 2450, 2590, 2800, 2960, 3626, 3700, 3920, 4144, 4900, 5180, 6475, 7252, 7400, 9065, 9800, 10360, 12950, 14504, 14800, 18130, 19600, 20720, 25900, 26863, 29008, 36260, 45325, 51800, 53726, 72520, 90650, 103600, 107452, 134315, 145040, 181300, 188041, 214904, 268630, 362600, 376082, 429808, 537260, 671575, 725200, 752164, 940205, 993931, 1074520, 1316287, 1343150, 1504328, 1880410, 1987862, 2149040, 2632574, 2686300, 3008656, 3760820, 3975724, 4701025, 4969655, 5265148, 5372600, 6581435, 6957517, 7521640, 7951448, 9402050, 9939310, 10530296, 10745200, 13162870, 13915034, 15043280, 15902896, 18804100, 19878620, 21060592, 24848275, 26325740, 27830068, 32907175, 34787585, 37608200, 39757240, 48702619, 49696550, 52651480, 55660136, 65814350, 69575170, 75216400, 79514480, 97405238, 99393100, 105302960, 111320272, 131628700, 139150340, 173937925, 194810476, 198786200, 243513095, 263257400, 278300680, 347875850, 389620952, 397572400, 487026190, 526514800, 556601360, 695751700, 779241904, 974052380, 1217565475, 1391503400, 1948104760, 2435130950, 2783006800, 3896209520, 4870261900, 9740523800, 19481047600]

約数ペア:

[(1, 19481047600), (2, 9740523800), (4, 4870261900), (5, 3896209520), (7, 2783006800), (8, 2435130950), (10, 1948104760), (14, 1391503400), (16, 1217565475), (20, 974052380), (25, 779241904), (28, 695751700), (35, 556601360), (37, 526514800), (40, 487026190), (49, 397572400), (50, 389620952), (56, 347875850), (70, 278300680), (74, 263257400), (80, 243513095), (98, 198786200), (100, 194810476), (112, 173937925), (140, 139150340), (148, 131628700), (175, 111320272), (185, 105302960), (196, 99393100), (200, 97405238), (245, 79514480), (259, 75216400), (280, 69575170), (296, 65814350), (350, 55660136), (370, 52651480), (392, 49696550), (400, 48702619), (490, 39757240), (518, 37608200), (560, 34787585), (592, 32907175), (700, 27830068), (740, 26325740), (784, 24848275), (925, 21060592), (980, 19878620), (1036, 18804100), (1225, 15902896), (1295, 15043280), (1400, 13915034), (1480, 13162870), (1813, 10745200), (1850, 10530296), (1960, 9939310), (2072, 9402050), (2450, 7951448), (2590, 7521640), (2800, 6957517), (2960, 6581435), (3626, 5372600), (3700, 5265148), (3920, 4969655), (4144, 4701025), (4900, 3975724), (5180, 3760820), (6475, 3008656), (7252, 2686300), (7400, 2632574), (9065, 2149040), (9800, 1987862), (10360, 1880410), (12950, 1504328), (14504, 1343150), (14800, 1316287), (18130, 1074520), (19600, 993931), (20720, 940205), (25900, 752164), (26863, 725200), (29008, 671575), (36260, 537260), (45325, 429808), (51800, 376082), (53726, 362600), (72520, 268630), (90650, 214904), (103600, 188041), (107452, 181300), (134315, 145040)]