1975774080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21037

約数の個数: 192

約数和(自身を含む): 7326337680

約数和(自身を除く): 5350563600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 21001, 23520, 31360, 42002, 47040, 63003, 84004, 94080, 105005, 126006, 147007, 168008, 210010, 252012, 294014, 315015, 336016, 420020, 441021, 504024, 588028, 630030, 672032, 735035, 840040, 882042, 1008048, 1029049, 1176056, 1260060, 1344064, 1470070, 1680080, 1764084, 2016096, 2058098, 2205105, 2352112, 2520120, 2688128, 2940140, 3087147, 3360160, 3528168, 4032192, 4116196, 4410210, 4704224, 5040240, 5145245, 5880280, 6174294, 6720320, 7056336, 8064384, 8232392, 8820420, 9408448, 10080480, 10290490, 11760560, 12348588, 13440640, 14112672, 15435735, 16464784, 17640840, 18816896, 20160960, 20580980, 23521120, 24697176, 28225344, 30871470, 32929568, 35281680, 40321920, 41161960, 47042240, 49394352, 56450688, 61742940, 65859136, 70563360, 82323920, 94084480, 98788704, 123485880, 131718272, 141126720, 164647840, 197577408, 246971760, 282253440, 329295680, 395154816, 493943520, 658591360, 987887040, 1975774080]

約数ペア:

[(1, 1975774080), (2, 987887040), (3, 658591360), (4, 493943520), (5, 395154816), (6, 329295680), (7, 282253440), (8, 246971760), (10, 197577408), (12, 164647840), (14, 141126720), (15, 131718272), (16, 123485880), (20, 98788704), (21, 94084480), (24, 82323920), (28, 70563360), (30, 65859136), (32, 61742940), (35, 56450688), (40, 49394352), (42, 47042240), (48, 41161960), (49, 40321920), (56, 35281680), (60, 32929568), (64, 30871470), (70, 28225344), (80, 24697176), (84, 23521120), (96, 20580980), (98, 20160960), (105, 18816896), (112, 17640840), (120, 16464784), (128, 15435735), (140, 14112672), (147, 13440640), (160, 12348588), (168, 11760560), (192, 10290490), (196, 10080480), (210, 9408448), (224, 8820420), (240, 8232392), (245, 8064384), (280, 7056336), (294, 6720320), (320, 6174294), (336, 5880280), (384, 5145245), (392, 5040240), (420, 4704224), (448, 4410210), (480, 4116196), (490, 4032192), (560, 3528168), (588, 3360160), (640, 3087147), (672, 2940140), (735, 2688128), (784, 2520120), (840, 2352112), (896, 2205105), (960, 2058098), (980, 2016096), (1120, 1764084), (1176, 1680080), (1344, 1470070), (1470, 1344064), (1568, 1260060), (1680, 1176056), (1920, 1029049), (1960, 1008048), (2240, 882042), (2352, 840040), (2688, 735035), (2940, 672032), (3136, 630030), (3360, 588028), (3920, 504024), (4480, 441021), (4704, 420020), (5880, 336016), (6272, 315015), (6720, 294014), (7840, 252012), (9408, 210010), (11760, 168008), (13440, 147007), (15680, 126006), (18816, 105005), (21001, 94080), (23520, 84004), (31360, 63003), (42002, 47040)]