15781212160

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 416

約数和(自身を含む): 46198812672

約数和(自身を除く): 30417600512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 67, 70, 80, 106, 112, 124, 128, 134, 140, 155, 160, 212, 217, 224, 248, 256, 265, 268, 280, 310, 320, 335, 371, 424, 434, 448, 469, 496, 512, 530, 536, 560, 620, 640, 670, 742, 848, 868, 896, 938, 992, 1024, 1060, 1072, 1085, 1120, 1240, 1280, 1340, 1484, 1643, 1696, 1736, 1792, 1855, 1876, 1984, 2048, 2077, 2120, 2144, 2170, 2240, 2345, 2480, 2560, 2680, 2968, 3286, 3392, 3472, 3551, 3584, 3710, 3752, 3968, 4096, 4154, 4240, 4288, 4340, 4480, 4690, 4960, 5120, 5360, 5936, 6572, 6784, 6944, 7102, 7168, 7420, 7504, 7936, 8215, 8308, 8480, 8576, 8680, 8960, 9380, 9920, 10240, 10385, 10720, 11501, 11872, 13144, 13568, 13888, 14204, 14336, 14539, 14840, 15008, 15872, 16430, 16616, 16960, 17152, 17360, 17755, 17920, 18760, 19840, 20480, 20770, 21440, 23002, 23744, 24857, 26288, 27136, 27776, 28408, 28672, 29078, 29680, 30016, 31744, 32860, 33232, 33920, 34304, 34720, 35510, 35840, 37520, 39680, 41540, 42880, 46004, 47488, 49714, 52576, 54272, 55552, 56816, 57505, 58156, 59360, 60032, 63488, 65720, 66464, 67840, 68608, 69440, 71020, 71680, 72695, 75040, 79360, 83080, 85760, 92008, 94976, 99428, 105152, 108544, 110081, 111104, 113632, 115010, 116312, 118720, 120064, 124285, 126976, 131440, 132928, 135680, 137216, 138880, 142040, 143360, 145390, 150080, 158720, 166160, 171520, 184016, 189952, 198856, 210304, 217088, 220162, 222208, 227264, 230020, 232624, 237440, 240128, 248570, 262880, 265856, 271360, 274432, 277760, 284080, 290780, 300160, 317440, 332320, 343040, 368032, 379904, 397712, 420608, 440324, 444416, 454528, 460040, 465248, 474880, 480256, 497140, 525760, 531712, 542720, 550405, 555520, 568160, 581560, 600320, 634880, 664640, 686080, 736064, 759808, 770567, 795424, 841216, 880648, 888832, 909056, 920080, 930496, 949760, 960512, 994280, 1051520, 1063424, 1085440, 1100810, 1111040, 1136320, 1163120, 1200640, 1329280, 1372160, 1472128, 1519616, 1541134, 1590848, 1682432, 1761296, 1818112, 1840160, 1860992, 1899520, 1921024, 1988560, 2103040, 2126848, 2201620, 2222080, 2272640, 2326240, 2401280, 2658560, 2944256, 3082268, 3181696, 3364864, 3522592, 3636224, 3680320, 3721984, 3799040, 3852835, 3977120, 4206080, 4253696, 4403240, 4444160, 4545280, 4652480, 4802560, 5317120, 5888512, 6164536, 6363392, 6729728, 7045184, 7272448, 7360640, 7443968, 7598080, 7705670, 7954240, 8412160, 8507392, 8806480, 9090560, 9304960, 9605120, 10634240, 11777024, 12329072, 12726784, 14090368, 14544896, 14721280, 14887936, 15411340, 15908480, 16824320, 17612960, 18181120, 18609920, 21268480, 23554048, 24658144, 25453568, 28180736, 29442560, 29775872, 30822680, 31816960, 33648640, 35225920, 36362240, 37219840, 42536960, 47108096, 49316288, 50907136, 56361472, 58885120, 59551744, 61645360, 63633920, 70451840, 72724480, 74439680, 98632576, 101814272, 112722944, 117770240, 123290720, 127267840, 140903680, 148879360, 197265152, 225445888, 235540480, 246581440, 254535680, 281807360, 297758720, 394530304, 450891776, 493162880, 509071360, 563614720, 789060608, 986325760, 1127229440, 1578121216, 1972651520, 2254458880, 3156242432, 3945303040, 7890606080, 15781212160]

約数ペア:

[(1, 15781212160), (2, 7890606080), (4, 3945303040), (5, 3156242432), (7, 2254458880), (8, 1972651520), (10, 1578121216), (14, 1127229440), (16, 986325760), (20, 789060608), (28, 563614720), (31, 509071360), (32, 493162880), (35, 450891776), (40, 394530304), (53, 297758720), (56, 281807360), (62, 254535680), (64, 246581440), (67, 235540480), (70, 225445888), (80, 197265152), (106, 148879360), (112, 140903680), (124, 127267840), (128, 123290720), (134, 117770240), (140, 112722944), (155, 101814272), (160, 98632576), (212, 74439680), (217, 72724480), (224, 70451840), (248, 63633920), (256, 61645360), (265, 59551744), (268, 58885120), (280, 56361472), (310, 50907136), (320, 49316288), (335, 47108096), (371, 42536960), (424, 37219840), (434, 36362240), (448, 35225920), (469, 33648640), (496, 31816960), (512, 30822680), (530, 29775872), (536, 29442560), (560, 28180736), (620, 25453568), (640, 24658144), (670, 23554048), (742, 21268480), (848, 18609920), (868, 18181120), (896, 17612960), (938, 16824320), (992, 15908480), (1024, 15411340), (1060, 14887936), (1072, 14721280), (1085, 14544896), (1120, 14090368), (1240, 12726784), (1280, 12329072), (1340, 11777024), (1484, 10634240), (1643, 9605120), (1696, 9304960), (1736, 9090560), (1792, 8806480), (1855, 8507392), (1876, 8412160), (1984, 7954240), (2048, 7705670), (2077, 7598080), (2120, 7443968), (2144, 7360640), (2170, 7272448), (2240, 7045184), (2345, 6729728), (2480, 6363392), (2560, 6164536), (2680, 5888512), (2968, 5317120), (3286, 4802560), (3392, 4652480), (3472, 4545280), (3551, 4444160), (3584, 4403240), (3710, 4253696), (3752, 4206080), (3968, 3977120), (4096, 3852835), (4154, 3799040), (4240, 3721984), (4288, 3680320), (4340, 3636224), (4480, 3522592), (4690, 3364864), (4960, 3181696), (5120, 3082268), (5360, 2944256), (5936, 2658560), (6572, 2401280), (6784, 2326240), (6944, 2272640), (7102, 2222080), (7168, 2201620), (7420, 2126848), (7504, 2103040), (7936, 1988560), (8215, 1921024), (8308, 1899520), (8480, 1860992), (8576, 1840160), (8680, 1818112), (8960, 1761296), (9380, 1682432), (9920, 1590848), (10240, 1541134), (10385, 1519616), (10720, 1472128), (11501, 1372160), (11872, 1329280), (13144, 1200640), (13568, 1163120), (13888, 1136320), (14204, 1111040), (14336, 1100810), (14539, 1085440), (14840, 1063424), (15008, 1051520), (15872, 994280), (16430, 960512), (16616, 949760), (16960, 930496), (17152, 920080), (17360, 909056), (17755, 888832), (17920, 880648), (18760, 841216), (19840, 795424), (20480, 770567), (20770, 759808), (21440, 736064), (23002, 686080), (23744, 664640), (24857, 634880), (26288, 600320), (27136, 581560), (27776, 568160), (28408, 555520), (28672, 550405), (29078, 542720), (29680, 531712), (30016, 525760), (31744, 497140), (32860, 480256), (33232, 474880), (33920, 465248), (34304, 460040), (34720, 454528), (35510, 444416), (35840, 440324), (37520, 420608), (39680, 397712), (41540, 379904), (42880, 368032), (46004, 343040), (47488, 332320), (49714, 317440), (52576, 300160), (54272, 290780), (55552, 284080), (56816, 277760), (57505, 274432), (58156, 271360), (59360, 265856), (60032, 262880), (63488, 248570), (65720, 240128), (66464, 237440), (67840, 232624), (68608, 230020), (69440, 227264), (71020, 222208), (71680, 220162), (72695, 217088), (75040, 210304), (79360, 198856), (83080, 189952), (85760, 184016), (92008, 171520), (94976, 166160), (99428, 158720), (105152, 150080), (108544, 145390), (110081, 143360), (111104, 142040), (113632, 138880), (115010, 137216), (116312, 135680), (118720, 132928), (120064, 131440), (124285, 126976)]