2158750720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 352

約数和(自身を含む): 6414151680

約数和(自身を除く): 4255400960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 67, 70, 80, 112, 116, 124, 128, 134, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 268, 280, 290, 310, 320, 335, 406, 434, 448, 464, 469, 496, 512, 536, 560, 580, 620, 640, 670, 812, 868, 896, 899, 928, 938, 992, 1015, 1024, 1072, 1085, 1120, 1160, 1240, 1280, 1340, 1624, 1736, 1792, 1798, 1856, 1876, 1943, 1984, 2030, 2077, 2144, 2170, 2240, 2320, 2345, 2480, 2560, 2680, 3248, 3472, 3584, 3596, 3712, 3752, 3886, 3968, 4060, 4154, 4288, 4340, 4480, 4495, 4640, 4690, 4960, 5120, 5360, 6293, 6496, 6944, 7168, 7192, 7424, 7504, 7772, 7936, 8120, 8308, 8576, 8680, 8960, 8990, 9280, 9380, 9715, 9920, 10385, 10720, 12586, 12992, 13601, 13888, 14384, 14539, 14848, 15008, 15544, 15872, 16240, 16616, 17152, 17360, 17920, 17980, 18560, 18760, 19430, 19840, 20770, 21440, 25172, 25984, 27202, 27776, 28768, 29078, 29696, 30016, 31088, 31465, 31744, 32480, 33232, 34304, 34720, 35840, 35960, 37120, 37520, 38860, 39680, 41540, 42880, 50344, 51968, 54404, 55552, 57536, 58156, 60032, 60233, 62176, 62930, 64960, 66464, 68005, 68608, 69440, 71920, 72695, 74240, 75040, 77720, 79360, 83080, 85760, 100688, 103936, 108808, 111104, 115072, 116312, 120064, 120466, 124352, 125860, 129920, 132928, 136010, 138880, 143840, 145390, 148480, 150080, 155440, 158720, 166160, 171520, 201376, 207872, 217616, 222208, 230144, 232624, 240128, 240932, 248704, 251720, 259840, 265856, 272020, 277760, 287680, 290780, 300160, 301165, 310880, 332320, 343040, 402752, 421631, 435232, 460288, 465248, 480256, 481864, 497408, 503440, 519680, 531712, 544040, 555520, 575360, 581560, 600320, 602330, 621760, 664640, 805504, 843262, 870464, 920576, 930496, 963728, 994816, 1006880, 1039360, 1063424, 1088080, 1111040, 1150720, 1163120, 1200640, 1204660, 1243520, 1329280, 1611008, 1686524, 1740928, 1860992, 1927456, 1989632, 2013760, 2108155, 2126848, 2176160, 2301440, 2326240, 2401280, 2409320, 2487040, 2658560, 3222016, 3373048, 3481856, 3721984, 3854912, 4027520, 4216310, 4352320, 4602880, 4652480, 4818640, 4974080, 5317120, 6444032, 6746096, 6963712, 7443968, 7709824, 8055040, 8432620, 8704640, 9304960, 9637280, 9948160, 10634240, 13492192, 13927424, 14887936, 15419648, 16110080, 16865240, 17409280, 18609920, 19274560, 26984384, 30839296, 32220160, 33730480, 34818560, 37219840, 38549120, 53968768, 61678592, 67460960, 69637120, 74439680, 77098240, 107937536, 134921920, 154196480, 215875072, 269843840, 308392960, 431750144, 539687680, 1079375360, 2158750720]

約数ペア:

[(1, 2158750720), (2, 1079375360), (4, 539687680), (5, 431750144), (7, 308392960), (8, 269843840), (10, 215875072), (14, 154196480), (16, 134921920), (20, 107937536), (28, 77098240), (29, 74439680), (31, 69637120), (32, 67460960), (35, 61678592), (40, 53968768), (56, 38549120), (58, 37219840), (62, 34818560), (64, 33730480), (67, 32220160), (70, 30839296), (80, 26984384), (112, 19274560), (116, 18609920), (124, 17409280), (128, 16865240), (134, 16110080), (140, 15419648), (145, 14887936), (155, 13927424), (160, 13492192), (203, 10634240), (217, 9948160), (224, 9637280), (232, 9304960), (248, 8704640), (256, 8432620), (268, 8055040), (280, 7709824), (290, 7443968), (310, 6963712), (320, 6746096), (335, 6444032), (406, 5317120), (434, 4974080), (448, 4818640), (464, 4652480), (469, 4602880), (496, 4352320), (512, 4216310), (536, 4027520), (560, 3854912), (580, 3721984), (620, 3481856), (640, 3373048), (670, 3222016), (812, 2658560), (868, 2487040), (896, 2409320), (899, 2401280), (928, 2326240), (938, 2301440), (992, 2176160), (1015, 2126848), (1024, 2108155), (1072, 2013760), (1085, 1989632), (1120, 1927456), (1160, 1860992), (1240, 1740928), (1280, 1686524), (1340, 1611008), (1624, 1329280), (1736, 1243520), (1792, 1204660), (1798, 1200640), (1856, 1163120), (1876, 1150720), (1943, 1111040), (1984, 1088080), (2030, 1063424), (2077, 1039360), (2144, 1006880), (2170, 994816), (2240, 963728), (2320, 930496), (2345, 920576), (2480, 870464), (2560, 843262), (2680, 805504), (3248, 664640), (3472, 621760), (3584, 602330), (3596, 600320), (3712, 581560), (3752, 575360), (3886, 555520), (3968, 544040), (4060, 531712), (4154, 519680), (4288, 503440), (4340, 497408), (4480, 481864), (4495, 480256), (4640, 465248), (4690, 460288), (4960, 435232), (5120, 421631), (5360, 402752), (6293, 343040), (6496, 332320), (6944, 310880), (7168, 301165), (7192, 300160), (7424, 290780), (7504, 287680), (7772, 277760), (7936, 272020), (8120, 265856), (8308, 259840), (8576, 251720), (8680, 248704), (8960, 240932), (8990, 240128), (9280, 232624), (9380, 230144), (9715, 222208), (9920, 217616), (10385, 207872), (10720, 201376), (12586, 171520), (12992, 166160), (13601, 158720), (13888, 155440), (14384, 150080), (14539, 148480), (14848, 145390), (15008, 143840), (15544, 138880), (15872, 136010), (16240, 132928), (16616, 129920), (17152, 125860), (17360, 124352), (17920, 120466), (17980, 120064), (18560, 116312), (18760, 115072), (19430, 111104), (19840, 108808), (20770, 103936), (21440, 100688), (25172, 85760), (25984, 83080), (27202, 79360), (27776, 77720), (28768, 75040), (29078, 74240), (29696, 72695), (30016, 71920), (31088, 69440), (31465, 68608), (31744, 68005), (32480, 66464), (33232, 64960), (34304, 62930), (34720, 62176), (35840, 60233), (35960, 60032), (37120, 58156), (37520, 57536), (38860, 55552), (39680, 54404), (41540, 51968), (42880, 50344)]