19201228800

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 384

約数和(自身を含む): 68488793520

約数和(自身を除く): 49287564720

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 601, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1024, 1040, 1200, 1202, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1803, 1920, 1950, 2048, 2080, 2400, 2404, 2496, 2560, 2600, 3005, 3072, 3120, 3200, 3328, 3606, 3840, 3900, 4096, 4160, 4800, 4808, 4992, 5120, 5200, 6010, 6144, 6240, 6400, 6656, 7212, 7680, 7800, 7813, 8192, 8320, 9015, 9600, 9616, 9984, 10240, 10400, 12020, 12288, 12480, 12800, 13312, 14424, 15025, 15360, 15600, 15626, 16384, 16640, 18030, 19200, 19232, 19968, 20480, 20800, 23439, 24040, 24576, 24960, 25600, 26624, 28848, 30050, 30720, 31200, 31252, 32768, 33280, 36060, 38400, 38464, 39065, 39936, 40960, 41600, 45075, 46878, 48080, 49152, 49920, 51200, 53248, 57696, 60100, 61440, 62400, 62504, 66560, 72120, 76800, 76928, 78130, 79872, 81920, 83200, 90150, 93756, 96160, 98304, 99840, 102400, 106496, 115392, 117195, 120200, 122880, 124800, 125008, 133120, 144240, 153600, 153856, 156260, 159744, 163840, 166400, 180300, 187512, 192320, 195325, 199680, 204800, 212992, 230784, 234390, 240400, 245760, 249600, 250016, 266240, 288480, 307200, 307712, 312520, 319488, 332800, 360600, 375024, 384640, 390650, 399360, 409600, 425984, 461568, 468780, 480800, 491520, 499200, 500032, 532480, 576960, 585975, 614400, 615424, 625040, 638976, 665600, 721200, 750048, 769280, 781300, 798720, 819200, 923136, 937560, 961600, 998400, 1000064, 1064960, 1153920, 1171950, 1228800, 1230848, 1250080, 1277952, 1331200, 1442400, 1500096, 1538560, 1562600, 1597440, 1846272, 1875120, 1923200, 1996800, 2000128, 2129920, 2307840, 2343900, 2457600, 2461696, 2500160, 2662400, 2884800, 3000192, 3077120, 3125200, 3194880, 3692544, 3750240, 3846400, 3993600, 4000256, 4615680, 4687800, 4923392, 5000320, 5324800, 5769600, 6000384, 6154240, 6250400, 6389760, 7385088, 7500480, 7692800, 7987200, 8000512, 9231360, 9375600, 9846784, 10000640, 10649600, 11539200, 12000768, 12308480, 12500800, 14770176, 15000960, 15385600, 15974400, 16001024, 18462720, 18751200, 19693568, 20001280, 23078400, 24001536, 24616960, 25001600, 29540352, 30001920, 30771200, 31948800, 32002048, 36925440, 37502400, 40002560, 46156800, 48003072, 49233920, 50003200, 59080704, 60003840, 61542400, 64004096, 73850880, 75004800, 80005120, 92313600, 96006144, 98467840, 100006400, 120007680, 123084800, 128008192, 147701760, 150009600, 160010240, 184627200, 192012288, 200012800, 240015360, 246169600, 256016384, 295403520, 300019200, 320020480, 369254400, 384024576, 400025600, 480030720, 492339200, 600038400, 640040960, 738508800, 768049152, 800051200, 960061440, 1200076800, 1280081920, 1477017600, 1600102400, 1920122880, 2400153600, 3200204800, 3840245760, 4800307200, 6400409600, 9600614400, 19201228800]

約数ペア:

[(1, 19201228800), (2, 9600614400), (3, 6400409600), (4, 4800307200), (5, 3840245760), (6, 3200204800), (8, 2400153600), (10, 1920122880), (12, 1600102400), (13, 1477017600), (15, 1280081920), (16, 1200076800), (20, 960061440), (24, 800051200), (25, 768049152), (26, 738508800), (30, 640040960), (32, 600038400), (39, 492339200), (40, 480030720), (48, 400025600), (50, 384024576), (52, 369254400), (60, 320020480), (64, 300019200), (65, 295403520), (75, 256016384), (78, 246169600), (80, 240015360), (96, 200012800), (100, 192012288), (104, 184627200), (120, 160010240), (128, 150009600), (130, 147701760), (150, 128008192), (156, 123084800), (160, 120007680), (192, 100006400), (195, 98467840), (200, 96006144), (208, 92313600), (240, 80005120), (256, 75004800), (260, 73850880), (300, 64004096), (312, 61542400), (320, 60003840), (325, 59080704), (384, 50003200), (390, 49233920), (400, 48003072), (416, 46156800), (480, 40002560), (512, 37502400), (520, 36925440), (600, 32002048), (601, 31948800), (624, 30771200), (640, 30001920), (650, 29540352), (768, 25001600), (780, 24616960), (800, 24001536), (832, 23078400), (960, 20001280), (975, 19693568), (1024, 18751200), (1040, 18462720), (1200, 16001024), (1202, 15974400), (1248, 15385600), (1280, 15000960), (1300, 14770176), (1536, 12500800), (1560, 12308480), (1600, 12000768), (1664, 11539200), (1803, 10649600), (1920, 10000640), (1950, 9846784), (2048, 9375600), (2080, 9231360), (2400, 8000512), (2404, 7987200), (2496, 7692800), (2560, 7500480), (2600, 7385088), (3005, 6389760), (3072, 6250400), (3120, 6154240), (3200, 6000384), (3328, 5769600), (3606, 5324800), (3840, 5000320), (3900, 4923392), (4096, 4687800), (4160, 4615680), (4800, 4000256), (4808, 3993600), (4992, 3846400), (5120, 3750240), (5200, 3692544), (6010, 3194880), (6144, 3125200), (6240, 3077120), (6400, 3000192), (6656, 2884800), (7212, 2662400), (7680, 2500160), (7800, 2461696), (7813, 2457600), (8192, 2343900), (8320, 2307840), (9015, 2129920), (9600, 2000128), (9616, 1996800), (9984, 1923200), (10240, 1875120), (10400, 1846272), (12020, 1597440), (12288, 1562600), (12480, 1538560), (12800, 1500096), (13312, 1442400), (14424, 1331200), (15025, 1277952), (15360, 1250080), (15600, 1230848), (15626, 1228800), (16384, 1171950), (16640, 1153920), (18030, 1064960), (19200, 1000064), (19232, 998400), (19968, 961600), (20480, 937560), (20800, 923136), (23439, 819200), (24040, 798720), (24576, 781300), (24960, 769280), (25600, 750048), (26624, 721200), (28848, 665600), (30050, 638976), (30720, 625040), (31200, 615424), (31252, 614400), (32768, 585975), (33280, 576960), (36060, 532480), (38400, 500032), (38464, 499200), (39065, 491520), (39936, 480800), (40960, 468780), (41600, 461568), (45075, 425984), (46878, 409600), (48080, 399360), (49152, 390650), (49920, 384640), (51200, 375024), (53248, 360600), (57696, 332800), (60100, 319488), (61440, 312520), (62400, 307712), (62504, 307200), (66560, 288480), (72120, 266240), (76800, 250016), (76928, 249600), (78130, 245760), (79872, 240400), (81920, 234390), (83200, 230784), (90150, 212992), (93756, 204800), (96160, 199680), (98304, 195325), (99840, 192320), (102400, 187512), (106496, 180300), (115392, 166400), (117195, 163840), (120200, 159744), (122880, 156260), (124800, 153856), (125008, 153600), (133120, 144240)]