1668352000

素因数分解:

$2^{11}\times 5^3\times 7^3\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 384

約数和(自身を含む): 5110560000

約数和(自身を除く): 3442208000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 256, 266, 280, 304, 320, 343, 350, 380, 392, 400, 448, 475, 490, 500, 512, 532, 560, 608, 640, 665, 686, 700, 760, 784, 800, 875, 896, 931, 950, 980, 1000, 1024, 1064, 1120, 1216, 1225, 1280, 1330, 1372, 1400, 1520, 1568, 1600, 1715, 1750, 1792, 1862, 1900, 1960, 2000, 2048, 2128, 2240, 2375, 2432, 2450, 2560, 2660, 2744, 2800, 3040, 3136, 3200, 3325, 3430, 3500, 3584, 3724, 3800, 3920, 4000, 4256, 4480, 4655, 4750, 4864, 4900, 5120, 5320, 5488, 5600, 6080, 6125, 6272, 6400, 6517, 6650, 6860, 7000, 7168, 7448, 7600, 7840, 8000, 8512, 8575, 8960, 9310, 9500, 9728, 9800, 10240, 10640, 10976, 11200, 12160, 12250, 12544, 12800, 13034, 13300, 13720, 14000, 14336, 14896, 15200, 15680, 16000, 16625, 17024, 17150, 17920, 18620, 19000, 19456, 19600, 21280, 21952, 22400, 23275, 24320, 24500, 25088, 25600, 26068, 26600, 27440, 28000, 29792, 30400, 31360, 32000, 32585, 33250, 34048, 34300, 35840, 37240, 38000, 38912, 39200, 42560, 42875, 43904, 44800, 46550, 48640, 49000, 50176, 51200, 52136, 53200, 54880, 56000, 59584, 60800, 62720, 64000, 65170, 66500, 68096, 68600, 71680, 74480, 76000, 78400, 85120, 85750, 87808, 89600, 93100, 97280, 98000, 100352, 104272, 106400, 109760, 112000, 116375, 119168, 121600, 125440, 128000, 130340, 133000, 136192, 137200, 148960, 152000, 156800, 162925, 170240, 171500, 175616, 179200, 186200, 194560, 196000, 208544, 212800, 219520, 224000, 232750, 238336, 243200, 250880, 256000, 260680, 266000, 272384, 274400, 297920, 304000, 313600, 325850, 340480, 343000, 351232, 358400, 372400, 392000, 417088, 425600, 439040, 448000, 465500, 476672, 486400, 501760, 521360, 532000, 548800, 595840, 608000, 627200, 651700, 680960, 686000, 702464, 744800, 784000, 814625, 834176, 851200, 878080, 896000, 931000, 953344, 972800, 1042720, 1064000, 1097600, 1191680, 1216000, 1254400, 1303400, 1361920, 1372000, 1489600, 1568000, 1629250, 1668352, 1702400, 1756160, 1792000, 1862000, 1906688, 2085440, 2128000, 2195200, 2383360, 2432000, 2508800, 2606800, 2744000, 2979200, 3136000, 3258500, 3336704, 3404800, 3512320, 3724000, 4170880, 4256000, 4390400, 4766720, 4864000, 5213600, 5488000, 5958400, 6272000, 6517000, 6673408, 6809600, 7448000, 8341760, 8512000, 8780800, 9533440, 10427200, 10976000, 11916800, 12544000, 13034000, 13346816, 14896000, 16683520, 17024000, 17561600, 20854400, 21952000, 23833600, 26068000, 29792000, 33367040, 34048000, 41708800, 43904000, 47667200, 52136000, 59584000, 66734080, 83417600, 87808000, 104272000, 119168000, 166835200, 208544000, 238336000, 333670400, 417088000, 834176000, 1668352000]

約数ペア:

[(1, 1668352000), (2, 834176000), (4, 417088000), (5, 333670400), (7, 238336000), (8, 208544000), (10, 166835200), (14, 119168000), (16, 104272000), (19, 87808000), (20, 83417600), (25, 66734080), (28, 59584000), (32, 52136000), (35, 47667200), (38, 43904000), (40, 41708800), (49, 34048000), (50, 33367040), (56, 29792000), (64, 26068000), (70, 23833600), (76, 21952000), (80, 20854400), (95, 17561600), (98, 17024000), (100, 16683520), (112, 14896000), (125, 13346816), (128, 13034000), (133, 12544000), (140, 11916800), (152, 10976000), (160, 10427200), (175, 9533440), (190, 8780800), (196, 8512000), (200, 8341760), (224, 7448000), (245, 6809600), (250, 6673408), (256, 6517000), (266, 6272000), (280, 5958400), (304, 5488000), (320, 5213600), (343, 4864000), (350, 4766720), (380, 4390400), (392, 4256000), (400, 4170880), (448, 3724000), (475, 3512320), (490, 3404800), (500, 3336704), (512, 3258500), (532, 3136000), (560, 2979200), (608, 2744000), (640, 2606800), (665, 2508800), (686, 2432000), (700, 2383360), (760, 2195200), (784, 2128000), (800, 2085440), (875, 1906688), (896, 1862000), (931, 1792000), (950, 1756160), (980, 1702400), (1000, 1668352), (1024, 1629250), (1064, 1568000), (1120, 1489600), (1216, 1372000), (1225, 1361920), (1280, 1303400), (1330, 1254400), (1372, 1216000), (1400, 1191680), (1520, 1097600), (1568, 1064000), (1600, 1042720), (1715, 972800), (1750, 953344), (1792, 931000), (1862, 896000), (1900, 878080), (1960, 851200), (2000, 834176), (2048, 814625), (2128, 784000), (2240, 744800), (2375, 702464), (2432, 686000), (2450, 680960), (2560, 651700), (2660, 627200), (2744, 608000), (2800, 595840), (3040, 548800), (3136, 532000), (3200, 521360), (3325, 501760), (3430, 486400), (3500, 476672), (3584, 465500), (3724, 448000), (3800, 439040), (3920, 425600), (4000, 417088), (4256, 392000), (4480, 372400), (4655, 358400), (4750, 351232), (4864, 343000), (4900, 340480), (5120, 325850), (5320, 313600), (5488, 304000), (5600, 297920), (6080, 274400), (6125, 272384), (6272, 266000), (6400, 260680), (6517, 256000), (6650, 250880), (6860, 243200), (7000, 238336), (7168, 232750), (7448, 224000), (7600, 219520), (7840, 212800), (8000, 208544), (8512, 196000), (8575, 194560), (8960, 186200), (9310, 179200), (9500, 175616), (9728, 171500), (9800, 170240), (10240, 162925), (10640, 156800), (10976, 152000), (11200, 148960), (12160, 137200), (12250, 136192), (12544, 133000), (12800, 130340), (13034, 128000), (13300, 125440), (13720, 121600), (14000, 119168), (14336, 116375), (14896, 112000), (15200, 109760), (15680, 106400), (16000, 104272), (16625, 100352), (17024, 98000), (17150, 97280), (17920, 93100), (18620, 89600), (19000, 87808), (19456, 85750), (19600, 85120), (21280, 78400), (21952, 76000), (22400, 74480), (23275, 71680), (24320, 68600), (24500, 68096), (25088, 66500), (25600, 65170), (26068, 64000), (26600, 62720), (27440, 60800), (28000, 59584), (29792, 56000), (30400, 54880), (31360, 53200), (32000, 52136), (32585, 51200), (33250, 50176), (34048, 49000), (34300, 48640), (35840, 46550), (37240, 44800), (38000, 43904), (38912, 42875), (39200, 42560)]