1640160000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 540

約数和(自身を含む): 6350335992

約数和(自身を除く): 4710175992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 67, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 128, 134, 136, 144, 150, 153, 160, 170, 180, 192, 200, 201, 204, 225, 240, 250, 255, 256, 268, 272, 288, 300, 306, 320, 335, 340, 360, 375, 384, 400, 402, 408, 425, 450, 480, 500, 510, 536, 544, 576, 600, 603, 612, 625, 640, 670, 680, 720, 750, 765, 768, 800, 804, 816, 850, 900, 960, 1000, 1005, 1020, 1072, 1088, 1125, 1139, 1152, 1200, 1206, 1224, 1250, 1275, 1280, 1340, 1360, 1440, 1500, 1530, 1600, 1608, 1632, 1675, 1700, 1800, 1875, 1920, 2000, 2010, 2040, 2125, 2144, 2176, 2250, 2278, 2304, 2400, 2412, 2448, 2500, 2550, 2680, 2720, 2880, 3000, 3015, 3060, 3200, 3216, 3264, 3350, 3400, 3417, 3600, 3750, 3825, 3840, 4000, 4020, 4080, 4250, 4288, 4352, 4500, 4556, 4800, 4824, 4896, 5000, 5025, 5100, 5360, 5440, 5625, 5695, 5760, 6000, 6030, 6120, 6375, 6400, 6432, 6528, 6700, 6800, 6834, 7200, 7500, 7650, 8000, 8040, 8160, 8375, 8500, 8576, 9000, 9112, 9600, 9648, 9792, 10000, 10050, 10200, 10251, 10625, 10720, 10880, 11250, 11390, 11520, 12000, 12060, 12240, 12750, 12864, 13056, 13400, 13600, 13668, 14400, 15000, 15075, 15300, 16000, 16080, 16320, 16750, 17000, 17085, 17152, 18000, 18224, 19125, 19200, 19296, 19584, 20000, 20100, 20400, 20502, 21250, 21440, 21760, 22500, 22780, 24000, 24120, 24480, 25125, 25500, 25728, 26800, 27200, 27336, 28475, 28800, 30000, 30150, 30600, 31875, 32000, 32160, 32640, 33500, 34000, 34170, 36000, 36448, 38250, 38592, 39168, 40000, 40200, 40800, 41004, 41875, 42500, 42880, 45000, 45560, 48000, 48240, 48960, 50250, 51000, 51255, 51456, 53600, 54400, 54672, 56950, 57600, 60000, 60300, 61200, 63750, 64320, 65280, 67000, 68000, 68340, 72000, 72896, 75375, 76500, 77184, 80000, 80400, 81600, 82008, 83750, 85000, 85425, 85760, 90000, 91120, 95625, 96000, 96480, 97920, 100500, 102000, 102510, 107200, 108800, 109344, 113900, 120000, 120600, 122400, 125625, 127500, 128640, 134000, 136000, 136680, 142375, 144000, 145792, 150750, 153000, 154368, 160000, 160800, 163200, 164016, 167500, 170000, 170850, 180000, 182240, 191250, 192960, 195840, 201000, 204000, 205020, 214400, 218688, 227800, 240000, 241200, 244800, 251250, 255000, 256275, 257280, 268000, 272000, 273360, 284750, 288000, 291584, 301500, 306000, 321600, 326400, 328032, 335000, 340000, 341700, 360000, 364480, 376875, 382500, 385920, 402000, 408000, 410040, 427125, 428800, 437376, 455600, 480000, 482400, 489600, 502500, 510000, 512550, 536000, 544000, 546720, 569500, 603000, 612000, 643200, 656064, 670000, 680000, 683400, 711875, 720000, 728960, 753750, 765000, 771840, 804000, 816000, 820080, 854250, 874752, 911200, 964800, 979200, 1005000, 1020000, 1025100, 1072000, 1093440, 1139000, 1206000, 1224000, 1281375, 1286400, 1312128, 1340000, 1360000, 1366800, 1423750, 1440000, 1457920, 1507500, 1530000, 1608000, 1632000, 1640160, 1708500, 1822400, 1929600, 2010000, 2040000, 2050200, 2135625, 2144000, 2186880, 2278000, 2412000, 2448000, 2562750, 2624256, 2680000, 2720000, 2733600, 2847500, 3015000, 3060000, 3216000, 3280320, 3417000, 3644800, 3859200, 4020000, 4080000, 4100400, 4271250, 4373760, 4556000, 4824000, 4896000, 5125500, 5360000, 5467200, 5695000, 6030000, 6120000, 6406875, 6432000, 6560640, 6834000, 7289600, 8040000, 8160000, 8200800, 8542500, 9112000, 9648000, 10251000, 10720000, 10934400, 11390000, 12060000, 12240000, 12813750, 13121280, 13668000, 16080000, 16401600, 17085000, 18224000, 19296000, 20502000, 21868800, 22780000, 24120000, 24480000, 25627500, 27336000, 32160000, 32803200, 34170000, 36448000, 41004000, 45560000, 48240000, 51255000, 54672000, 65606400, 68340000, 82008000, 91120000, 96480000, 102510000, 109344000, 136680000, 164016000, 182240000, 205020000, 273360000, 328032000, 410040000, 546720000, 820080000, 1640160000]

約数ペア:

[(1, 1640160000), (2, 820080000), (3, 546720000), (4, 410040000), (5, 328032000), (6, 273360000), (8, 205020000), (9, 182240000), (10, 164016000), (12, 136680000), (15, 109344000), (16, 102510000), (17, 96480000), (18, 91120000), (20, 82008000), (24, 68340000), (25, 65606400), (30, 54672000), (32, 51255000), (34, 48240000), (36, 45560000), (40, 41004000), (45, 36448000), (48, 34170000), (50, 32803200), (51, 32160000), (60, 27336000), (64, 25627500), (67, 24480000), (68, 24120000), (72, 22780000), (75, 21868800), (80, 20502000), (85, 19296000), (90, 18224000), (96, 17085000), (100, 16401600), (102, 16080000), (120, 13668000), (125, 13121280), (128, 12813750), (134, 12240000), (136, 12060000), (144, 11390000), (150, 10934400), (153, 10720000), (160, 10251000), (170, 9648000), (180, 9112000), (192, 8542500), (200, 8200800), (201, 8160000), (204, 8040000), (225, 7289600), (240, 6834000), (250, 6560640), (255, 6432000), (256, 6406875), (268, 6120000), (272, 6030000), (288, 5695000), (300, 5467200), (306, 5360000), (320, 5125500), (335, 4896000), (340, 4824000), (360, 4556000), (375, 4373760), (384, 4271250), (400, 4100400), (402, 4080000), (408, 4020000), (425, 3859200), (450, 3644800), (480, 3417000), (500, 3280320), (510, 3216000), (536, 3060000), (544, 3015000), (576, 2847500), (600, 2733600), (603, 2720000), (612, 2680000), (625, 2624256), (640, 2562750), (670, 2448000), (680, 2412000), (720, 2278000), (750, 2186880), (765, 2144000), (768, 2135625), (800, 2050200), (804, 2040000), (816, 2010000), (850, 1929600), (900, 1822400), (960, 1708500), (1000, 1640160), (1005, 1632000), (1020, 1608000), (1072, 1530000), (1088, 1507500), (1125, 1457920), (1139, 1440000), (1152, 1423750), (1200, 1366800), (1206, 1360000), (1224, 1340000), (1250, 1312128), (1275, 1286400), (1280, 1281375), (1340, 1224000), (1360, 1206000), (1440, 1139000), (1500, 1093440), (1530, 1072000), (1600, 1025100), (1608, 1020000), (1632, 1005000), (1675, 979200), (1700, 964800), (1800, 911200), (1875, 874752), (1920, 854250), (2000, 820080), (2010, 816000), (2040, 804000), (2125, 771840), (2144, 765000), (2176, 753750), (2250, 728960), (2278, 720000), (2304, 711875), (2400, 683400), (2412, 680000), (2448, 670000), (2500, 656064), (2550, 643200), (2680, 612000), (2720, 603000), (2880, 569500), (3000, 546720), (3015, 544000), (3060, 536000), (3200, 512550), (3216, 510000), (3264, 502500), (3350, 489600), (3400, 482400), (3417, 480000), (3600, 455600), (3750, 437376), (3825, 428800), (3840, 427125), (4000, 410040), (4020, 408000), (4080, 402000), (4250, 385920), (4288, 382500), (4352, 376875), (4500, 364480), (4556, 360000), (4800, 341700), (4824, 340000), (4896, 335000), (5000, 328032), (5025, 326400), (5100, 321600), (5360, 306000), (5440, 301500), (5625, 291584), (5695, 288000), (5760, 284750), (6000, 273360), (6030, 272000), (6120, 268000), (6375, 257280), (6400, 256275), (6432, 255000), (6528, 251250), (6700, 244800), (6800, 241200), (6834, 240000), (7200, 227800), (7500, 218688), (7650, 214400), (8000, 205020), (8040, 204000), (8160, 201000), (8375, 195840), (8500, 192960), (8576, 191250), (9000, 182240), (9112, 180000), (9600, 170850), (9648, 170000), (9792, 167500), (10000, 164016), (10050, 163200), (10200, 160800), (10251, 160000), (10625, 154368), (10720, 153000), (10880, 150750), (11250, 145792), (11390, 144000), (11520, 142375), (12000, 136680), (12060, 136000), (12240, 134000), (12750, 128640), (12864, 127500), (13056, 125625), (13400, 122400), (13600, 120600), (13668, 120000), (14400, 113900), (15000, 109344), (15075, 108800), (15300, 107200), (16000, 102510), (16080, 102000), (16320, 100500), (16750, 97920), (17000, 96480), (17085, 96000), (17152, 95625), (18000, 91120), (18224, 90000), (19125, 85760), (19200, 85425), (19296, 85000), (19584, 83750), (20000, 82008), (20100, 81600), (20400, 80400), (20502, 80000), (21250, 77184), (21440, 76500), (21760, 75375), (22500, 72896), (22780, 72000), (24000, 68340), (24120, 68000), (24480, 67000), (25125, 65280), (25500, 64320), (25728, 63750), (26800, 61200), (27200, 60300), (27336, 60000), (28475, 57600), (28800, 56950), (30000, 54672), (30150, 54400), (30600, 53600), (31875, 51456), (32000, 51255), (32160, 51000), (32640, 50250), (33500, 48960), (34000, 48240), (34170, 48000), (36000, 45560), (36448, 45000), (38250, 42880), (38592, 42500), (39168, 41875), (40000, 41004), (40200, 40800)]