1990656000

素因数分解:

$2^{16}\times 3^5\times 5^3$

素因数の和:62

約数の個数: 408

約数和(自身を含む): 7442735664

約数和(自身を除く): 5452079664

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, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 972, 1000, 1024, 1080, 1125, 1152, 1200, 1215, 1280, 1296, 1350, 1440, 1500, 1536, 1600, 1620, 1728, 1800, 1920, 1944, 2000, 2025, 2048, 2160, 2250, 2304, 2400, 2430, 2560, 2592, 2700, 2880, 3000, 3072, 3200, 3240, 3375, 3456, 3600, 3840, 3888, 4000, 4050, 4096, 4320, 4500, 4608, 4800, 4860, 5120, 5184, 5400, 5760, 6000, 6075, 6144, 6400, 6480, 6750, 6912, 7200, 7680, 7776, 8000, 8100, 8192, 8640, 9000, 9216, 9600, 9720, 10125, 10240, 10368, 10800, 11520, 12000, 12150, 12288, 12800, 12960, 13500, 13824, 14400, 15360, 15552, 16000, 16200, 16384, 17280, 18000, 18432, 19200, 19440, 20250, 20480, 20736, 21600, 23040, 24000, 24300, 24576, 25600, 25920, 27000, 27648, 28800, 30375, 30720, 31104, 32000, 32400, 32768, 34560, 36000, 36864, 38400, 38880, 40500, 40960, 41472, 43200, 46080, 48000, 48600, 49152, 51200, 51840, 54000, 55296, 57600, 60750, 61440, 62208, 64000, 64800, 65536, 69120, 72000, 73728, 76800, 77760, 81000, 81920, 82944, 86400, 92160, 96000, 97200, 98304, 102400, 103680, 108000, 110592, 115200, 121500, 122880, 124416, 128000, 129600, 138240, 144000, 147456, 153600, 155520, 162000, 163840, 165888, 172800, 184320, 192000, 194400, 196608, 204800, 207360, 216000, 221184, 230400, 243000, 245760, 248832, 256000, 259200, 276480, 288000, 294912, 307200, 311040, 324000, 327680, 331776, 345600, 368640, 384000, 388800, 409600, 414720, 432000, 442368, 460800, 486000, 491520, 497664, 512000, 518400, 552960, 576000, 589824, 614400, 622080, 648000, 663552, 691200, 737280, 768000, 777600, 819200, 829440, 864000, 884736, 921600, 972000, 983040, 995328, 1024000, 1036800, 1105920, 1152000, 1228800, 1244160, 1296000, 1327104, 1382400, 1474560, 1536000, 1555200, 1638400, 1658880, 1728000, 1769472, 1843200, 1944000, 1990656, 2048000, 2073600, 2211840, 2304000, 2457600, 2488320, 2592000, 2654208, 2764800, 2949120, 3072000, 3110400, 3317760, 3456000, 3686400, 3888000, 3981312, 4096000, 4147200, 4423680, 4608000, 4915200, 4976640, 5184000, 5308416, 5529600, 6144000, 6220800, 6635520, 6912000, 7372800, 7776000, 7962624, 8192000, 8294400, 8847360, 9216000, 9953280, 10368000, 11059200, 12288000, 12441600, 13271040, 13824000, 14745600, 15552000, 15925248, 16588800, 18432000, 19906560, 20736000, 22118400, 24576000, 24883200, 26542080, 27648000, 31104000, 33177600, 36864000, 39813120, 41472000, 44236800, 49766400, 55296000, 62208000, 66355200, 73728000, 79626240, 82944000, 99532800, 110592000, 124416000, 132710400, 165888000, 199065600, 221184000, 248832000, 331776000, 398131200, 497664000, 663552000, 995328000, 1990656000]

約数ペア:

[(1, 1990656000), (2, 995328000), (3, 663552000), (4, 497664000), (5, 398131200), (6, 331776000), (8, 248832000), (9, 221184000), (10, 199065600), (12, 165888000), (15, 132710400), (16, 124416000), (18, 110592000), (20, 99532800), (24, 82944000), (25, 79626240), (27, 73728000), (30, 66355200), (32, 62208000), (36, 55296000), (40, 49766400), (45, 44236800), (48, 41472000), (50, 39813120), (54, 36864000), (60, 33177600), (64, 31104000), (72, 27648000), (75, 26542080), (80, 24883200), (81, 24576000), (90, 22118400), (96, 20736000), (100, 19906560), (108, 18432000), (120, 16588800), (125, 15925248), (128, 15552000), (135, 14745600), (144, 13824000), (150, 13271040), (160, 12441600), (162, 12288000), (180, 11059200), (192, 10368000), (200, 9953280), (216, 9216000), (225, 8847360), (240, 8294400), (243, 8192000), (250, 7962624), (256, 7776000), (270, 7372800), (288, 6912000), (300, 6635520), (320, 6220800), (324, 6144000), (360, 5529600), (375, 5308416), (384, 5184000), (400, 4976640), (405, 4915200), (432, 4608000), (450, 4423680), (480, 4147200), (486, 4096000), (500, 3981312), (512, 3888000), (540, 3686400), (576, 3456000), (600, 3317760), (640, 3110400), (648, 3072000), (675, 2949120), (720, 2764800), (750, 2654208), (768, 2592000), (800, 2488320), (810, 2457600), (864, 2304000), (900, 2211840), (960, 2073600), (972, 2048000), (1000, 1990656), (1024, 1944000), (1080, 1843200), (1125, 1769472), (1152, 1728000), (1200, 1658880), (1215, 1638400), (1280, 1555200), (1296, 1536000), (1350, 1474560), (1440, 1382400), (1500, 1327104), (1536, 1296000), (1600, 1244160), (1620, 1228800), (1728, 1152000), (1800, 1105920), (1920, 1036800), (1944, 1024000), (2000, 995328), (2025, 983040), (2048, 972000), (2160, 921600), (2250, 884736), (2304, 864000), (2400, 829440), (2430, 819200), (2560, 777600), (2592, 768000), (2700, 737280), (2880, 691200), (3000, 663552), (3072, 648000), (3200, 622080), (3240, 614400), (3375, 589824), (3456, 576000), (3600, 552960), (3840, 518400), (3888, 512000), (4000, 497664), (4050, 491520), (4096, 486000), (4320, 460800), (4500, 442368), (4608, 432000), (4800, 414720), (4860, 409600), (5120, 388800), (5184, 384000), (5400, 368640), (5760, 345600), (6000, 331776), (6075, 327680), (6144, 324000), (6400, 311040), (6480, 307200), (6750, 294912), (6912, 288000), (7200, 276480), (7680, 259200), (7776, 256000), (8000, 248832), (8100, 245760), (8192, 243000), (8640, 230400), (9000, 221184), (9216, 216000), (9600, 207360), (9720, 204800), (10125, 196608), (10240, 194400), (10368, 192000), (10800, 184320), (11520, 172800), (12000, 165888), (12150, 163840), (12288, 162000), (12800, 155520), (12960, 153600), (13500, 147456), (13824, 144000), (14400, 138240), (15360, 129600), (15552, 128000), (16000, 124416), (16200, 122880), (16384, 121500), (17280, 115200), (18000, 110592), (18432, 108000), (19200, 103680), (19440, 102400), (20250, 98304), (20480, 97200), (20736, 96000), (21600, 92160), (23040, 86400), (24000, 82944), (24300, 81920), (24576, 81000), (25600, 77760), (25920, 76800), (27000, 73728), (27648, 72000), (28800, 69120), (30375, 65536), (30720, 64800), (31104, 64000), (32000, 62208), (32400, 61440), (32768, 60750), (34560, 57600), (36000, 55296), (36864, 54000), (38400, 51840), (38880, 51200), (40500, 49152), (40960, 48600), (41472, 48000), (43200, 46080)]