21565440000

素因数分解:

$2^{15}\times 3^4\times 5^4\times {\mathrm{13}}^1$

素因数の和:75

約数の個数: 800

約数和(自身を含む): 86703722490

約数和(自身を除く): 65138282490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 256, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 375, 384, 390, 400, 405, 416, 432, 450, 468, 480, 500, 512, 520, 540, 576, 585, 600, 624, 625, 640, 648, 650, 675, 702, 720, 750, 768, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1000, 1024, 1040, 1053, 1080, 1125, 1152, 1170, 1200, 1248, 1250, 1280, 1296, 1300, 1350, 1404, 1440, 1500, 1536, 1560, 1600, 1620, 1625, 1664, 1728, 1755, 1800, 1872, 1875, 1920, 1950, 2000, 2025, 2048, 2080, 2106, 2160, 2250, 2304, 2340, 2400, 2496, 2500, 2560, 2592, 2600, 2700, 2808, 2880, 2925, 3000, 3072, 3120, 3200, 3240, 3250, 3328, 3375, 3456, 3510, 3600, 3744, 3750, 3840, 3900, 4000, 4050, 4096, 4160, 4212, 4320, 4500, 4608, 4680, 4800, 4875, 4992, 5000, 5120, 5184, 5200, 5265, 5400, 5616, 5625, 5760, 5850, 6000, 6144, 6240, 6400, 6480, 6500, 6656, 6750, 6912, 7020, 7200, 7488, 7500, 7680, 7800, 8000, 8100, 8125, 8192, 8320, 8424, 8640, 8775, 9000, 9216, 9360, 9600, 9750, 9984, 10000, 10125, 10240, 10368, 10400, 10530, 10800, 11232, 11250, 11520, 11700, 12000, 12288, 12480, 12800, 12960, 13000, 13312, 13500, 13824, 14040, 14400, 14625, 14976, 15000, 15360, 15600, 16000, 16200, 16250, 16384, 16640, 16848, 16875, 17280, 17550, 18000, 18432, 18720, 19200, 19500, 19968, 20000, 20250, 20480, 20736, 20800, 21060, 21600, 22464, 22500, 23040, 23400, 24000, 24375, 24576, 24960, 25600, 25920, 26000, 26325, 26624, 27000, 27648, 28080, 28800, 29250, 29952, 30000, 30720, 31200, 32000, 32400, 32500, 32768, 33280, 33696, 33750, 34560, 35100, 36000, 36864, 37440, 38400, 39000, 39936, 40000, 40500, 40960, 41472, 41600, 42120, 43200, 43875, 44928, 45000, 46080, 46800, 48000, 48750, 49152, 49920, 50625, 51200, 51840, 52000, 52650, 53248, 54000, 55296, 56160, 57600, 58500, 59904, 60000, 61440, 62400, 64000, 64800, 65000, 66560, 67392, 67500, 69120, 70200, 72000, 73125, 73728, 74880, 76800, 78000, 79872, 80000, 81000, 81920, 82944, 83200, 84240, 86400, 87750, 89856, 90000, 92160, 93600, 96000, 97500, 98304, 99840, 101250, 102400, 103680, 104000, 105300, 106496, 108000, 110592, 112320, 115200, 117000, 119808, 120000, 122880, 124800, 128000, 129600, 130000, 131625, 133120, 134784, 135000, 138240, 140400, 144000, 146250, 147456, 149760, 153600, 156000, 159744, 160000, 162000, 163840, 165888, 166400, 168480, 172800, 175500, 179712, 180000, 184320, 187200, 192000, 195000, 199680, 202500, 204800, 207360, 208000, 210600, 212992, 216000, 219375, 221184, 224640, 230400, 234000, 239616, 240000, 245760, 249600, 256000, 259200, 260000, 263250, 266240, 269568, 270000, 276480, 280800, 288000, 292500, 294912, 299520, 307200, 312000, 319488, 320000, 324000, 331776, 332800, 336960, 345600, 351000, 359424, 360000, 368640, 374400, 384000, 390000, 399360, 405000, 409600, 414720, 416000, 421200, 425984, 432000, 438750, 442368, 449280, 460800, 468000, 479232, 480000, 491520, 499200, 512000, 518400, 520000, 526500, 532480, 539136, 540000, 552960, 561600, 576000, 585000, 599040, 614400, 624000, 638976, 640000, 648000, 658125, 663552, 665600, 673920, 691200, 702000, 718848, 720000, 737280, 748800, 768000, 780000, 798720, 810000, 819200, 829440, 832000, 842400, 864000, 877500, 884736, 898560, 921600, 936000, 958464, 960000, 998400, 1024000, 1036800, 1040000, 1053000, 1064960, 1078272, 1080000, 1105920, 1123200, 1152000, 1170000, 1198080, 1228800, 1248000, 1277952, 1280000, 1296000, 1316250, 1327104, 1331200, 1347840, 1382400, 1404000, 1437696, 1440000, 1474560, 1497600, 1536000, 1560000, 1597440, 1620000, 1658880, 1664000, 1684800, 1728000, 1755000, 1797120, 1843200, 1872000, 1916928, 1920000, 1996800, 2048000, 2073600, 2080000, 2106000, 2129920, 2156544, 2160000, 2211840, 2246400, 2304000, 2340000, 2396160, 2457600, 2496000, 2560000, 2592000, 2632500, 2654208, 2662400, 2695680, 2764800, 2808000, 2875392, 2880000, 2995200, 3072000, 3120000, 3194880, 3240000, 3317760, 3328000, 3369600, 3456000, 3510000, 3594240, 3686400, 3744000, 3833856, 3840000, 3993600, 4096000, 4147200, 4160000, 4212000, 4313088, 4320000, 4423680, 4492800, 4608000, 4680000, 4792320, 4992000, 5120000, 5184000, 5265000, 5324800, 5391360, 5529600, 5616000, 5750784, 5760000, 5990400, 6144000, 6240000, 6389760, 6480000, 6635520, 6656000, 6739200, 6912000, 7020000, 7188480, 7372800, 7488000, 7680000, 7987200, 8294400, 8320000, 8424000, 8626176, 8640000, 8985600, 9216000, 9360000, 9584640, 9984000, 10240000, 10368000, 10530000, 10649600, 10782720, 11059200, 11232000, 11501568, 11520000, 11980800, 12288000, 12480000, 12960000, 13271040, 13312000, 13478400, 13824000, 14040000, 14376960, 14976000, 15360000, 15974400, 16588800, 16640000, 16848000, 17252352, 17280000, 17971200, 18432000, 18720000, 19169280, 19968000, 20480000, 20736000, 21060000, 21565440, 22118400, 22464000, 23040000, 23961600, 24960000, 25920000, 26624000, 26956800, 27648000, 28080000, 28753920, 29952000, 30720000, 31948800, 33177600, 33280000, 33696000, 34504704, 34560000, 35942400, 36864000, 37440000, 39936000, 41472000, 42120000, 43130880, 44928000, 46080000, 47923200, 49920000, 51840000, 53248000, 53913600, 55296000, 56160000, 57507840, 59904000, 61440000, 66355200, 66560000, 67392000, 69120000, 71884800, 74880000, 79872000, 82944000, 84240000, 86261760, 89856000, 92160000, 95846400, 99840000, 103680000, 107827200, 110592000, 112320000, 119808000, 133120000, 134784000, 138240000, 143769600, 149760000, 159744000, 165888000, 168480000, 172523520, 179712000, 184320000, 199680000, 207360000, 215654400, 224640000, 239616000, 266240000, 269568000, 276480000, 287539200, 299520000, 331776000, 336960000, 359424000, 399360000, 414720000, 431308800, 449280000, 479232000, 539136000, 552960000, 599040000, 673920000, 718848000, 798720000, 829440000, 862617600, 898560000, 1078272000, 1198080000, 1347840000, 1437696000, 1658880000, 1797120000, 2156544000, 2396160000, 2695680000, 3594240000, 4313088000, 5391360000, 7188480000, 10782720000, 21565440000]

約数ペア:

[(1, 21565440000), (2, 10782720000), (3, 7188480000), (4, 5391360000), (5, 4313088000), (6, 3594240000), (8, 2695680000), (9, 2396160000), (10, 2156544000), (12, 1797120000), (13, 1658880000), (15, 1437696000), (16, 1347840000), (18, 1198080000), (20, 1078272000), (24, 898560000), (25, 862617600), (26, 829440000), (27, 798720000), (30, 718848000), (32, 673920000), (36, 599040000), (39, 552960000), (40, 539136000), (45, 479232000), (48, 449280000), (50, 431308800), (52, 414720000), (54, 399360000), (60, 359424000), (64, 336960000), (65, 331776000), (72, 299520000), (75, 287539200), (78, 276480000), (80, 269568000), (81, 266240000), (90, 239616000), (96, 224640000), (100, 215654400), (104, 207360000), (108, 199680000), (117, 184320000), (120, 179712000), (125, 172523520), (128, 168480000), (130, 165888000), (135, 159744000), (144, 149760000), (150, 143769600), (156, 138240000), (160, 134784000), (162, 133120000), (180, 119808000), (192, 112320000), (195, 110592000), (200, 107827200), (208, 103680000), (216, 99840000), (225, 95846400), (234, 92160000), (240, 89856000), (250, 86261760), (256, 84240000), (260, 82944000), (270, 79872000), (288, 74880000), (300, 71884800), (312, 69120000), (320, 67392000), (324, 66560000), (325, 66355200), (351, 61440000), (360, 59904000), (375, 57507840), (384, 56160000), (390, 55296000), (400, 53913600), (405, 53248000), (416, 51840000), (432, 49920000), (450, 47923200), (468, 46080000), (480, 44928000), (500, 43130880), (512, 42120000), (520, 41472000), (540, 39936000), (576, 37440000), (585, 36864000), (600, 35942400), (624, 34560000), (625, 34504704), (640, 33696000), (648, 33280000), (650, 33177600), (675, 31948800), (702, 30720000), (720, 29952000), (750, 28753920), (768, 28080000), (780, 27648000), (800, 26956800), (810, 26624000), (832, 25920000), (864, 24960000), (900, 23961600), (936, 23040000), (960, 22464000), (975, 22118400), (1000, 21565440), (1024, 21060000), (1040, 20736000), (1053, 20480000), (1080, 19968000), (1125, 19169280), (1152, 18720000), (1170, 18432000), (1200, 17971200), (1248, 17280000), (1250, 17252352), (1280, 16848000), (1296, 16640000), (1300, 16588800), (1350, 15974400), (1404, 15360000), (1440, 14976000), (1500, 14376960), (1536, 14040000), (1560, 13824000), (1600, 13478400), (1620, 13312000), (1625, 13271040), (1664, 12960000), (1728, 12480000), (1755, 12288000), (1800, 11980800), (1872, 11520000), (1875, 11501568), (1920, 11232000), (1950, 11059200), (2000, 10782720), (2025, 10649600), (2048, 10530000), (2080, 10368000), (2106, 10240000), (2160, 9984000), (2250, 9584640), (2304, 9360000), (2340, 9216000), (2400, 8985600), (2496, 8640000), (2500, 8626176), (2560, 8424000), (2592, 8320000), (2600, 8294400), (2700, 7987200), (2808, 7680000), (2880, 7488000), (2925, 7372800), (3000, 7188480), (3072, 7020000), (3120, 6912000), (3200, 6739200), (3240, 6656000), (3250, 6635520), (3328, 6480000), (3375, 6389760), (3456, 6240000), (3510, 6144000), (3600, 5990400), (3744, 5760000), (3750, 5750784), (3840, 5616000), (3900, 5529600), (4000, 5391360), (4050, 5324800), (4096, 5265000), (4160, 5184000), (4212, 5120000), (4320, 4992000), (4500, 4792320), (4608, 4680000), (4680, 4608000), (4800, 4492800), (4875, 4423680), (4992, 4320000), (5000, 4313088), (5120, 4212000), (5184, 4160000), (5200, 4147200), (5265, 4096000), (5400, 3993600), (5616, 3840000), (5625, 3833856), (5760, 3744000), (5850, 3686400), (6000, 3594240), (6144, 3510000), (6240, 3456000), (6400, 3369600), (6480, 3328000), (6500, 3317760), (6656, 3240000), (6750, 3194880), (6912, 3120000), (7020, 3072000), (7200, 2995200), (7488, 2880000), (7500, 2875392), (7680, 2808000), (7800, 2764800), (8000, 2695680), (8100, 2662400), (8125, 2654208), (8192, 2632500), (8320, 2592000), (8424, 2560000), (8640, 2496000), (8775, 2457600), (9000, 2396160), (9216, 2340000), (9360, 2304000), (9600, 2246400), (9750, 2211840), (9984, 2160000), (10000, 2156544), (10125, 2129920), (10240, 2106000), (10368, 2080000), (10400, 2073600), (10530, 2048000), (10800, 1996800), (11232, 1920000), (11250, 1916928), (11520, 1872000), (11700, 1843200), (12000, 1797120), (12288, 1755000), (12480, 1728000), (12800, 1684800), (12960, 1664000), (13000, 1658880), (13312, 1620000), (13500, 1597440), (13824, 1560000), (14040, 1536000), (14400, 1497600), (14625, 1474560), (14976, 1440000), (15000, 1437696), (15360, 1404000), (15600, 1382400), (16000, 1347840), (16200, 1331200), (16250, 1327104), (16384, 1316250), (16640, 1296000), (16848, 1280000), (16875, 1277952), (17280, 1248000), (17550, 1228800), (18000, 1198080), (18432, 1170000), (18720, 1152000), (19200, 1123200), (19500, 1105920), (19968, 1080000), (20000, 1078272), (20250, 1064960), (20480, 1053000), (20736, 1040000), (20800, 1036800), (21060, 1024000), (21600, 998400), (22464, 960000), (22500, 958464), (23040, 936000), (23400, 921600), (24000, 898560), (24375, 884736), (24576, 877500), (24960, 864000), (25600, 842400), (25920, 832000), (26000, 829440), (26325, 819200), (26624, 810000), (27000, 798720), (27648, 780000), (28080, 768000), (28800, 748800), (29250, 737280), (29952, 720000), (30000, 718848), (30720, 702000), (31200, 691200), (32000, 673920), (32400, 665600), (32500, 663552), (32768, 658125), (33280, 648000), (33696, 640000), (33750, 638976), (34560, 624000), (35100, 614400), (36000, 599040), (36864, 585000), (37440, 576000), (38400, 561600), (39000, 552960), (39936, 540000), (40000, 539136), (40500, 532480), (40960, 526500), (41472, 520000), (41600, 518400), (42120, 512000), (43200, 499200), (43875, 491520), (44928, 480000), (45000, 479232), (46080, 468000), (46800, 460800), (48000, 449280), (48750, 442368), (49152, 438750), (49920, 432000), (50625, 425984), (51200, 421200), (51840, 416000), (52000, 414720), (52650, 409600), (53248, 405000), (54000, 399360), (55296, 390000), (56160, 384000), (57600, 374400), (58500, 368640), (59904, 360000), (60000, 359424), (61440, 351000), (62400, 345600), (64000, 336960), (64800, 332800), (65000, 331776), (66560, 324000), (67392, 320000), (67500, 319488), (69120, 312000), (70200, 307200), (72000, 299520), (73125, 294912), (73728, 292500), (74880, 288000), (76800, 280800), (78000, 276480), (79872, 270000), (80000, 269568), (81000, 266240), (81920, 263250), (82944, 260000), (83200, 259200), (84240, 256000), (86400, 249600), (87750, 245760), (89856, 240000), (90000, 239616), (92160, 234000), (93600, 230400), (96000, 224640), (97500, 221184), (98304, 219375), (99840, 216000), (101250, 212992), (102400, 210600), (103680, 208000), (104000, 207360), (105300, 204800), (106496, 202500), (108000, 199680), (110592, 195000), (112320, 192000), (115200, 187200), (117000, 184320), (119808, 180000), (120000, 179712), (122880, 175500), (124800, 172800), (128000, 168480), (129600, 166400), (130000, 165888), (131625, 163840), (133120, 162000), (134784, 160000), (135000, 159744), (138240, 156000), (140400, 153600), (144000, 149760), (146250, 147456)]