19957017600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2273

約数の個数: 528

約数和(自身を含む): 78960814240

約数和(自身を除く): 59003796640

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, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 384, 390, 400, 416, 432, 450, 468, 480, 512, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 768, 780, 800, 832, 864, 900, 936, 960, 975, 1024, 1040, 1080, 1152, 1170, 1200, 1248, 1280, 1300, 1350, 1404, 1440, 1536, 1560, 1600, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2080, 2160, 2221, 2304, 2340, 2400, 2496, 2560, 2600, 2700, 2808, 2880, 2925, 3072, 3120, 3200, 3328, 3456, 3510, 3600, 3744, 3840, 3900, 4160, 4320, 4442, 4608, 4680, 4800, 4992, 5120, 5200, 5400, 5616, 5760, 5850, 6240, 6400, 6656, 6663, 6912, 7020, 7200, 7488, 7680, 7800, 8320, 8640, 8775, 8884, 9216, 9360, 9600, 9984, 10400, 10800, 11105, 11232, 11520, 11700, 12480, 12800, 13312, 13326, 13824, 14040, 14400, 14976, 15360, 15600, 16640, 17280, 17550, 17768, 18720, 19200, 19968, 19989, 20800, 21600, 22210, 22464, 23040, 23400, 24960, 25600, 26652, 27648, 28080, 28800, 28873, 29952, 31200, 33280, 33315, 34560, 35100, 35536, 37440, 38400, 39936, 39978, 41600, 43200, 44420, 44928, 46080, 46800, 49920, 53304, 55525, 56160, 57600, 57746, 59904, 59967, 62400, 66560, 66630, 69120, 70200, 71072, 74880, 76800, 79956, 83200, 86400, 86619, 88840, 89856, 93600, 99840, 99945, 106608, 111050, 112320, 115200, 115492, 119808, 119934, 124800, 133260, 138240, 140400, 142144, 144365, 149760, 159912, 166400, 166575, 172800, 173238, 177680, 179712, 187200, 199680, 199890, 213216, 222100, 224640, 230400, 230984, 239868, 249600, 259857, 266520, 280800, 284288, 288730, 299520, 299835, 319824, 332800, 333150, 345600, 346476, 355360, 359424, 374400, 399780, 426432, 433095, 444200, 449280, 461968, 479736, 499200, 499725, 519714, 533040, 561600, 568576, 577460, 599040, 599670, 639648, 666300, 691200, 692952, 710720, 721825, 748800, 779571, 799560, 852864, 866190, 888400, 898560, 923936, 959472, 998400, 999450, 1039428, 1066080, 1123200, 1137152, 1154920, 1199340, 1279296, 1299285, 1332600, 1385904, 1421440, 1443650, 1497600, 1499175, 1559142, 1599120, 1705728, 1732380, 1776800, 1797120, 1847872, 1918944, 1998900, 2078856, 2132160, 2165475, 2246400, 2274304, 2309840, 2398680, 2558592, 2598570, 2665200, 2771808, 2842880, 2887300, 2995200, 2998350, 3118284, 3198240, 3411456, 3464760, 3553600, 3695744, 3837888, 3897855, 3997800, 4157712, 4264320, 4330950, 4492800, 4619680, 4797360, 5117184, 5197140, 5330400, 5543616, 5685760, 5774600, 5996700, 6236568, 6396480, 6496425, 6822912, 6929520, 7107200, 7391488, 7675776, 7795710, 7995600, 8315424, 8528640, 8661900, 8985600, 9239360, 9594720, 10234368, 10394280, 10660800, 11087232, 11371520, 11549200, 11993400, 12473136, 12792960, 12992850, 13859040, 14214400, 14782976, 15351552, 15591420, 15991200, 16630848, 17057280, 17323800, 18478720, 19189440, 19489275, 20468736, 20788560, 21321600, 22174464, 23098400, 23986800, 24946272, 25585920, 25985700, 27718080, 28428800, 29565952, 30703104, 31182840, 31982400, 33261696, 34114560, 34647600, 36957440, 38378880, 38978550, 41577120, 42643200, 44348928, 46196800, 47973600, 49892544, 51171840, 51971400, 55436160, 56857600, 61406208, 62365680, 63964800, 66523392, 69295200, 73914880, 76757760, 77957100, 83154240, 85286400, 88697856, 92393600, 95947200, 99785088, 102343680, 103942800, 110872320, 124731360, 127929600, 133046784, 138590400, 147829760, 153515520, 155914200, 166308480, 170572800, 184787200, 191894400, 199570176, 207885600, 221744640, 249462720, 255859200, 266093568, 277180800, 307031040, 311828400, 332616960, 369574400, 383788800, 399140352, 415771200, 443489280, 498925440, 511718400, 554361600, 623656800, 665233920, 739148800, 767577600, 798280704, 831542400, 997850880, 1108723200, 1247313600, 1330467840, 1535155200, 1663084800, 1995701760, 2217446400, 2494627200, 3326169600, 3991403520, 4989254400, 6652339200, 9978508800, 19957017600]

約数ペア:

[(1, 19957017600), (2, 9978508800), (3, 6652339200), (4, 4989254400), (5, 3991403520), (6, 3326169600), (8, 2494627200), (9, 2217446400), (10, 1995701760), (12, 1663084800), (13, 1535155200), (15, 1330467840), (16, 1247313600), (18, 1108723200), (20, 997850880), (24, 831542400), (25, 798280704), (26, 767577600), (27, 739148800), (30, 665233920), (32, 623656800), (36, 554361600), (39, 511718400), (40, 498925440), (45, 443489280), (48, 415771200), (50, 399140352), (52, 383788800), (54, 369574400), (60, 332616960), (64, 311828400), (65, 307031040), (72, 277180800), (75, 266093568), (78, 255859200), (80, 249462720), (90, 221744640), (96, 207885600), (100, 199570176), (104, 191894400), (108, 184787200), (117, 170572800), (120, 166308480), (128, 155914200), (130, 153515520), (135, 147829760), (144, 138590400), (150, 133046784), (156, 127929600), (160, 124731360), (180, 110872320), (192, 103942800), (195, 102343680), (200, 99785088), (208, 95947200), (216, 92393600), (225, 88697856), (234, 85286400), (240, 83154240), (256, 77957100), (260, 76757760), (270, 73914880), (288, 69295200), (300, 66523392), (312, 63964800), (320, 62365680), (325, 61406208), (351, 56857600), (360, 55436160), (384, 51971400), (390, 51171840), (400, 49892544), (416, 47973600), (432, 46196800), (450, 44348928), (468, 42643200), (480, 41577120), (512, 38978550), (520, 38378880), (540, 36957440), (576, 34647600), (585, 34114560), (600, 33261696), (624, 31982400), (640, 31182840), (650, 30703104), (675, 29565952), (702, 28428800), (720, 27718080), (768, 25985700), (780, 25585920), (800, 24946272), (832, 23986800), (864, 23098400), (900, 22174464), (936, 21321600), (960, 20788560), (975, 20468736), (1024, 19489275), (1040, 19189440), (1080, 18478720), (1152, 17323800), (1170, 17057280), (1200, 16630848), (1248, 15991200), (1280, 15591420), (1300, 15351552), (1350, 14782976), (1404, 14214400), (1440, 13859040), (1536, 12992850), (1560, 12792960), (1600, 12473136), (1664, 11993400), (1728, 11549200), (1755, 11371520), (1800, 11087232), (1872, 10660800), (1920, 10394280), (1950, 10234368), (2080, 9594720), (2160, 9239360), (2221, 8985600), (2304, 8661900), (2340, 8528640), (2400, 8315424), (2496, 7995600), (2560, 7795710), (2600, 7675776), (2700, 7391488), (2808, 7107200), (2880, 6929520), (2925, 6822912), (3072, 6496425), (3120, 6396480), (3200, 6236568), (3328, 5996700), (3456, 5774600), (3510, 5685760), (3600, 5543616), (3744, 5330400), (3840, 5197140), (3900, 5117184), (4160, 4797360), (4320, 4619680), (4442, 4492800), (4608, 4330950), (4680, 4264320), (4800, 4157712), (4992, 3997800), (5120, 3897855), (5200, 3837888), (5400, 3695744), (5616, 3553600), (5760, 3464760), (5850, 3411456), (6240, 3198240), (6400, 3118284), (6656, 2998350), (6663, 2995200), (6912, 2887300), (7020, 2842880), (7200, 2771808), (7488, 2665200), (7680, 2598570), (7800, 2558592), (8320, 2398680), (8640, 2309840), (8775, 2274304), (8884, 2246400), (9216, 2165475), (9360, 2132160), (9600, 2078856), (9984, 1998900), (10400, 1918944), (10800, 1847872), (11105, 1797120), (11232, 1776800), (11520, 1732380), (11700, 1705728), (12480, 1599120), (12800, 1559142), (13312, 1499175), (13326, 1497600), (13824, 1443650), (14040, 1421440), (14400, 1385904), (14976, 1332600), (15360, 1299285), (15600, 1279296), (16640, 1199340), (17280, 1154920), (17550, 1137152), (17768, 1123200), (18720, 1066080), (19200, 1039428), (19968, 999450), (19989, 998400), (20800, 959472), (21600, 923936), (22210, 898560), (22464, 888400), (23040, 866190), (23400, 852864), (24960, 799560), (25600, 779571), (26652, 748800), (27648, 721825), (28080, 710720), (28800, 692952), (28873, 691200), (29952, 666300), (31200, 639648), (33280, 599670), (33315, 599040), (34560, 577460), (35100, 568576), (35536, 561600), (37440, 533040), (38400, 519714), (39936, 499725), (39978, 499200), (41600, 479736), (43200, 461968), (44420, 449280), (44928, 444200), (46080, 433095), (46800, 426432), (49920, 399780), (53304, 374400), (55525, 359424), (56160, 355360), (57600, 346476), (57746, 345600), (59904, 333150), (59967, 332800), (62400, 319824), (66560, 299835), (66630, 299520), (69120, 288730), (70200, 284288), (71072, 280800), (74880, 266520), (76800, 259857), (79956, 249600), (83200, 239868), (86400, 230984), (86619, 230400), (88840, 224640), (89856, 222100), (93600, 213216), (99840, 199890), (99945, 199680), (106608, 187200), (111050, 179712), (112320, 177680), (115200, 173238), (115492, 172800), (119808, 166575), (119934, 166400), (124800, 159912), (133260, 149760), (138240, 144365), (140400, 142144)]