20881567200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3739}}^1$

素因数の和:3954

約数の個数: 288

約数和(自身を含む): 73626537600

約数和(自身を除く): 52744970400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 179, 195, 200, 208, 240, 260, 300, 312, 325, 358, 390, 400, 416, 480, 520, 537, 600, 624, 650, 716, 780, 800, 895, 975, 1040, 1074, 1200, 1248, 1300, 1432, 1560, 1790, 1950, 2080, 2148, 2327, 2400, 2600, 2685, 2864, 3120, 3580, 3739, 3900, 4296, 4475, 4654, 5200, 5370, 5728, 6240, 6981, 7160, 7478, 7800, 8592, 8950, 9308, 10400, 10740, 11217, 11635, 13425, 13962, 14320, 14956, 15600, 17184, 17900, 18616, 18695, 21480, 22434, 23270, 26850, 27924, 28640, 29912, 31200, 34905, 35800, 37232, 37390, 42960, 44868, 46540, 48607, 53700, 55848, 56085, 58175, 59824, 69810, 71600, 74464, 74780, 85920, 89736, 93080, 93475, 97214, 107400, 111696, 112170, 116350, 119648, 139620, 143200, 145821, 149560, 174525, 179472, 186160, 186950, 194428, 214800, 223392, 224340, 232700, 243035, 279240, 280425, 291642, 299120, 349050, 358944, 372320, 373900, 388856, 429600, 448680, 465400, 486070, 558480, 560850, 583284, 598240, 669281, 698100, 729105, 747800, 777712, 897360, 930800, 972140, 1116960, 1121700, 1166568, 1215175, 1338562, 1396200, 1458210, 1495600, 1555424, 1794720, 1861600, 1944280, 2007843, 2243400, 2333136, 2430350, 2677124, 2792400, 2916420, 2991200, 3346405, 3645525, 3888560, 4015686, 4486800, 4666272, 4860700, 5354248, 5584800, 5832840, 6692810, 7291050, 7777120, 8031372, 8700653, 8973600, 9721400, 10039215, 10708496, 11665680, 13385620, 14582100, 16062744, 16732025, 17401306, 19442800, 20078430, 21416992, 23331360, 26101959, 26771240, 29164200, 32125488, 33464050, 34802612, 38885600, 40156860, 43503265, 50196075, 52203918, 53542480, 58328400, 64250976, 66928100, 69605224, 80313720, 87006530, 100392150, 104407836, 107084960, 116656800, 130509795, 133856200, 139210448, 160627440, 174013060, 200784300, 208815672, 217516325, 261019590, 267712400, 278420896, 321254880, 348026120, 401568600, 417631344, 435032650, 522039180, 535424800, 652548975, 696052240, 803137200, 835262688, 870065300, 1044078360, 1305097950, 1392104480, 1606274400, 1740130600, 2088156720, 2610195900, 3480261200, 4176313440, 5220391800, 6960522400, 10440783600, 20881567200]

約数ペア:

[(1, 20881567200), (2, 10440783600), (3, 6960522400), (4, 5220391800), (5, 4176313440), (6, 3480261200), (8, 2610195900), (10, 2088156720), (12, 1740130600), (13, 1606274400), (15, 1392104480), (16, 1305097950), (20, 1044078360), (24, 870065300), (25, 835262688), (26, 803137200), (30, 696052240), (32, 652548975), (39, 535424800), (40, 522039180), (48, 435032650), (50, 417631344), (52, 401568600), (60, 348026120), (65, 321254880), (75, 278420896), (78, 267712400), (80, 261019590), (96, 217516325), (100, 208815672), (104, 200784300), (120, 174013060), (130, 160627440), (150, 139210448), (156, 133856200), (160, 130509795), (179, 116656800), (195, 107084960), (200, 104407836), (208, 100392150), (240, 87006530), (260, 80313720), (300, 69605224), (312, 66928100), (325, 64250976), (358, 58328400), (390, 53542480), (400, 52203918), (416, 50196075), (480, 43503265), (520, 40156860), (537, 38885600), (600, 34802612), (624, 33464050), (650, 32125488), (716, 29164200), (780, 26771240), (800, 26101959), (895, 23331360), (975, 21416992), (1040, 20078430), (1074, 19442800), (1200, 17401306), (1248, 16732025), (1300, 16062744), (1432, 14582100), (1560, 13385620), (1790, 11665680), (1950, 10708496), (2080, 10039215), (2148, 9721400), (2327, 8973600), (2400, 8700653), (2600, 8031372), (2685, 7777120), (2864, 7291050), (3120, 6692810), (3580, 5832840), (3739, 5584800), (3900, 5354248), (4296, 4860700), (4475, 4666272), (4654, 4486800), (5200, 4015686), (5370, 3888560), (5728, 3645525), (6240, 3346405), (6981, 2991200), (7160, 2916420), (7478, 2792400), (7800, 2677124), (8592, 2430350), (8950, 2333136), (9308, 2243400), (10400, 2007843), (10740, 1944280), (11217, 1861600), (11635, 1794720), (13425, 1555424), (13962, 1495600), (14320, 1458210), (14956, 1396200), (15600, 1338562), (17184, 1215175), (17900, 1166568), (18616, 1121700), (18695, 1116960), (21480, 972140), (22434, 930800), (23270, 897360), (26850, 777712), (27924, 747800), (28640, 729105), (29912, 698100), (31200, 669281), (34905, 598240), (35800, 583284), (37232, 560850), (37390, 558480), (42960, 486070), (44868, 465400), (46540, 448680), (48607, 429600), (53700, 388856), (55848, 373900), (56085, 372320), (58175, 358944), (59824, 349050), (69810, 299120), (71600, 291642), (74464, 280425), (74780, 279240), (85920, 243035), (89736, 232700), (93080, 224340), (93475, 223392), (97214, 214800), (107400, 194428), (111696, 186950), (112170, 186160), (116350, 179472), (119648, 174525), (139620, 149560), (143200, 145821)]