19906560000

素因数分解:

$2^{17}\times 3^5\times 5^4$

素因数の和:69

約数の個数: 540

約数和(自身を含む): 74523060612

約数和(自身を除く): 54616500612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 486, 500, 512, 540, 576, 600, 625, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 972, 1000, 1024, 1080, 1125, 1152, 1200, 1215, 1250, 1280, 1296, 1350, 1440, 1500, 1536, 1600, 1620, 1728, 1800, 1875, 1920, 1944, 2000, 2025, 2048, 2160, 2250, 2304, 2400, 2430, 2500, 2560, 2592, 2700, 2880, 3000, 3072, 3200, 3240, 3375, 3456, 3600, 3750, 3840, 3888, 4000, 4050, 4096, 4320, 4500, 4608, 4800, 4860, 5000, 5120, 5184, 5400, 5625, 5760, 6000, 6075, 6144, 6400, 6480, 6750, 6912, 7200, 7500, 7680, 7776, 8000, 8100, 8192, 8640, 9000, 9216, 9600, 9720, 10000, 10125, 10240, 10368, 10800, 11250, 11520, 12000, 12150, 12288, 12800, 12960, 13500, 13824, 14400, 15000, 15360, 15552, 16000, 16200, 16384, 16875, 17280, 18000, 18432, 19200, 19440, 20000, 20250, 20480, 20736, 21600, 22500, 23040, 24000, 24300, 24576, 25600, 25920, 27000, 27648, 28800, 30000, 30375, 30720, 31104, 32000, 32400, 32768, 33750, 34560, 36000, 36864, 38400, 38880, 40000, 40500, 40960, 41472, 43200, 45000, 46080, 48000, 48600, 49152, 50625, 51200, 51840, 54000, 55296, 57600, 60000, 60750, 61440, 62208, 64000, 64800, 65536, 67500, 69120, 72000, 73728, 76800, 77760, 80000, 81000, 81920, 82944, 86400, 90000, 92160, 96000, 97200, 98304, 101250, 102400, 103680, 108000, 110592, 115200, 120000, 121500, 122880, 124416, 128000, 129600, 131072, 135000, 138240, 144000, 147456, 151875, 153600, 155520, 160000, 162000, 163840, 165888, 172800, 180000, 184320, 192000, 194400, 196608, 202500, 204800, 207360, 216000, 221184, 230400, 240000, 243000, 245760, 248832, 256000, 259200, 270000, 276480, 288000, 294912, 303750, 307200, 311040, 320000, 324000, 327680, 331776, 345600, 360000, 368640, 384000, 388800, 393216, 405000, 409600, 414720, 432000, 442368, 460800, 480000, 486000, 491520, 497664, 512000, 518400, 540000, 552960, 576000, 589824, 607500, 614400, 622080, 640000, 648000, 655360, 663552, 691200, 720000, 737280, 768000, 777600, 810000, 819200, 829440, 864000, 884736, 921600, 960000, 972000, 983040, 995328, 1024000, 1036800, 1080000, 1105920, 1152000, 1179648, 1215000, 1228800, 1244160, 1280000, 1296000, 1327104, 1382400, 1440000, 1474560, 1536000, 1555200, 1620000, 1638400, 1658880, 1728000, 1769472, 1843200, 1920000, 1944000, 1966080, 1990656, 2048000, 2073600, 2160000, 2211840, 2304000, 2430000, 2457600, 2488320, 2560000, 2592000, 2654208, 2764800, 2880000, 2949120, 3072000, 3110400, 3240000, 3276800, 3317760, 3456000, 3538944, 3686400, 3840000, 3888000, 3981312, 4096000, 4147200, 4320000, 4423680, 4608000, 4860000, 4915200, 4976640, 5120000, 5184000, 5308416, 5529600, 5760000, 5898240, 6144000, 6220800, 6480000, 6635520, 6912000, 7372800, 7680000, 7776000, 7962624, 8192000, 8294400, 8640000, 8847360, 9216000, 9720000, 9830400, 9953280, 10240000, 10368000, 10616832, 11059200, 11520000, 12288000, 12441600, 12960000, 13271040, 13824000, 14745600, 15360000, 15552000, 15925248, 16384000, 16588800, 17280000, 17694720, 18432000, 19440000, 19906560, 20480000, 20736000, 22118400, 23040000, 24576000, 24883200, 25920000, 26542080, 27648000, 29491200, 30720000, 31104000, 31850496, 33177600, 34560000, 36864000, 38880000, 39813120, 40960000, 41472000, 44236800, 46080000, 49152000, 49766400, 51840000, 53084160, 55296000, 61440000, 62208000, 66355200, 69120000, 73728000, 77760000, 79626240, 81920000, 82944000, 88473600, 92160000, 99532800, 103680000, 110592000, 122880000, 124416000, 132710400, 138240000, 147456000, 155520000, 159252480, 165888000, 184320000, 199065600, 207360000, 221184000, 245760000, 248832000, 265420800, 276480000, 311040000, 331776000, 368640000, 398131200, 414720000, 442368000, 497664000, 552960000, 622080000, 663552000, 737280000, 796262400, 829440000, 995328000, 1105920000, 1244160000, 1327104000, 1658880000, 1990656000, 2211840000, 2488320000, 3317760000, 3981312000, 4976640000, 6635520000, 9953280000, 19906560000]

約数ペア:

[(1, 19906560000), (2, 9953280000), (3, 6635520000), (4, 4976640000), (5, 3981312000), (6, 3317760000), (8, 2488320000), (9, 2211840000), (10, 1990656000), (12, 1658880000), (15, 1327104000), (16, 1244160000), (18, 1105920000), (20, 995328000), (24, 829440000), (25, 796262400), (27, 737280000), (30, 663552000), (32, 622080000), (36, 552960000), (40, 497664000), (45, 442368000), (48, 414720000), (50, 398131200), (54, 368640000), (60, 331776000), (64, 311040000), (72, 276480000), (75, 265420800), (80, 248832000), (81, 245760000), (90, 221184000), (96, 207360000), (100, 199065600), (108, 184320000), (120, 165888000), (125, 159252480), (128, 155520000), (135, 147456000), (144, 138240000), (150, 132710400), (160, 124416000), (162, 122880000), (180, 110592000), (192, 103680000), (200, 99532800), (216, 92160000), (225, 88473600), (240, 82944000), (243, 81920000), (250, 79626240), (256, 77760000), (270, 73728000), (288, 69120000), (300, 66355200), (320, 62208000), (324, 61440000), (360, 55296000), (375, 53084160), (384, 51840000), (400, 49766400), (405, 49152000), (432, 46080000), (450, 44236800), (480, 41472000), (486, 40960000), (500, 39813120), (512, 38880000), (540, 36864000), (576, 34560000), (600, 33177600), (625, 31850496), (640, 31104000), (648, 30720000), (675, 29491200), (720, 27648000), (750, 26542080), (768, 25920000), (800, 24883200), (810, 24576000), (864, 23040000), (900, 22118400), (960, 20736000), (972, 20480000), (1000, 19906560), (1024, 19440000), (1080, 18432000), (1125, 17694720), (1152, 17280000), (1200, 16588800), (1215, 16384000), (1250, 15925248), (1280, 15552000), (1296, 15360000), (1350, 14745600), (1440, 13824000), (1500, 13271040), (1536, 12960000), (1600, 12441600), (1620, 12288000), (1728, 11520000), (1800, 11059200), (1875, 10616832), (1920, 10368000), (1944, 10240000), (2000, 9953280), (2025, 9830400), (2048, 9720000), (2160, 9216000), (2250, 8847360), (2304, 8640000), (2400, 8294400), (2430, 8192000), (2500, 7962624), (2560, 7776000), (2592, 7680000), (2700, 7372800), (2880, 6912000), (3000, 6635520), (3072, 6480000), (3200, 6220800), (3240, 6144000), (3375, 5898240), (3456, 5760000), (3600, 5529600), (3750, 5308416), (3840, 5184000), (3888, 5120000), (4000, 4976640), (4050, 4915200), (4096, 4860000), (4320, 4608000), (4500, 4423680), (4608, 4320000), (4800, 4147200), (4860, 4096000), (5000, 3981312), (5120, 3888000), (5184, 3840000), (5400, 3686400), (5625, 3538944), (5760, 3456000), (6000, 3317760), (6075, 3276800), (6144, 3240000), (6400, 3110400), (6480, 3072000), (6750, 2949120), (6912, 2880000), (7200, 2764800), (7500, 2654208), (7680, 2592000), (7776, 2560000), (8000, 2488320), (8100, 2457600), (8192, 2430000), (8640, 2304000), (9000, 2211840), (9216, 2160000), (9600, 2073600), (9720, 2048000), (10000, 1990656), (10125, 1966080), (10240, 1944000), (10368, 1920000), (10800, 1843200), (11250, 1769472), (11520, 1728000), (12000, 1658880), (12150, 1638400), (12288, 1620000), (12800, 1555200), (12960, 1536000), (13500, 1474560), (13824, 1440000), (14400, 1382400), (15000, 1327104), (15360, 1296000), (15552, 1280000), (16000, 1244160), (16200, 1228800), (16384, 1215000), (16875, 1179648), (17280, 1152000), (18000, 1105920), (18432, 1080000), (19200, 1036800), (19440, 1024000), (20000, 995328), (20250, 983040), (20480, 972000), (20736, 960000), (21600, 921600), (22500, 884736), (23040, 864000), (24000, 829440), (24300, 819200), (24576, 810000), (25600, 777600), (25920, 768000), (27000, 737280), (27648, 720000), (28800, 691200), (30000, 663552), (30375, 655360), (30720, 648000), (31104, 640000), (32000, 622080), (32400, 614400), (32768, 607500), (33750, 589824), (34560, 576000), (36000, 552960), (36864, 540000), (38400, 518400), (38880, 512000), (40000, 497664), (40500, 491520), (40960, 486000), (41472, 480000), (43200, 460800), (45000, 442368), (46080, 432000), (48000, 414720), (48600, 409600), (49152, 405000), (50625, 393216), (51200, 388800), (51840, 384000), (54000, 368640), (55296, 360000), (57600, 345600), (60000, 331776), (60750, 327680), (61440, 324000), (62208, 320000), (64000, 311040), (64800, 307200), (65536, 303750), (67500, 294912), (69120, 288000), (72000, 276480), (73728, 270000), (76800, 259200), (77760, 256000), (80000, 248832), (81000, 245760), (81920, 243000), (82944, 240000), (86400, 230400), (90000, 221184), (92160, 216000), (96000, 207360), (97200, 204800), (98304, 202500), (101250, 196608), (102400, 194400), (103680, 192000), (108000, 184320), (110592, 180000), (115200, 172800), (120000, 165888), (121500, 163840), (122880, 162000), (124416, 160000), (128000, 155520), (129600, 153600), (131072, 151875), (135000, 147456), (138240, 144000)]