2222745840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21037

約数の個数: 240

約数和(自身を含む): 8906528160

約数和(自身を除く): 6683782320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21001, 21168, 26460, 35280, 42002, 52920, 63003, 84004, 105005, 105840, 126006, 147007, 168008, 189009, 210010, 252012, 294014, 315015, 336016, 378018, 420020, 441021, 504024, 567027, 588028, 630030, 735035, 756036, 840040, 882042, 945045, 1008048, 1029049, 1134054, 1176056, 1260060, 1323063, 1470070, 1512072, 1680080, 1764084, 1890090, 2058098, 2205105, 2268108, 2352112, 2520120, 2646126, 2835135, 2940140, 3024144, 3087147, 3528168, 3780180, 3969189, 4116196, 4410210, 4536216, 5040240, 5145245, 5292252, 5670270, 5880280, 6174294, 6615315, 7056336, 7560360, 7938378, 8232392, 8820420, 9072432, 9261441, 10290490, 10584504, 11340540, 11760560, 12348588, 13230630, 15120720, 15435735, 15876756, 16464784, 17640840, 18522882, 19845945, 20580980, 21169008, 22681080, 24697176, 26461260, 27784323, 30871470, 31753512, 35281680, 37045764, 39691890, 41161960, 45362160, 46307205, 49394352, 52922520, 55568646, 61742940, 63507024, 74091528, 79383780, 82323920, 92614410, 105845040, 111137292, 123485880, 138921615, 148183056, 158767560, 185228820, 222274584, 246971760, 277843230, 317535120, 370457640, 444549168, 555686460, 740915280, 1111372920, 2222745840]

約数ペア:

[(1, 2222745840), (2, 1111372920), (3, 740915280), (4, 555686460), (5, 444549168), (6, 370457640), (7, 317535120), (8, 277843230), (9, 246971760), (10, 222274584), (12, 185228820), (14, 158767560), (15, 148183056), (16, 138921615), (18, 123485880), (20, 111137292), (21, 105845040), (24, 92614410), (27, 82323920), (28, 79383780), (30, 74091528), (35, 63507024), (36, 61742940), (40, 55568646), (42, 52922520), (45, 49394352), (48, 46307205), (49, 45362160), (54, 41161960), (56, 39691890), (60, 37045764), (63, 35281680), (70, 31753512), (72, 30871470), (80, 27784323), (84, 26461260), (90, 24697176), (98, 22681080), (105, 21169008), (108, 20580980), (112, 19845945), (120, 18522882), (126, 17640840), (135, 16464784), (140, 15876756), (144, 15435735), (147, 15120720), (168, 13230630), (180, 12348588), (189, 11760560), (196, 11340540), (210, 10584504), (216, 10290490), (240, 9261441), (245, 9072432), (252, 8820420), (270, 8232392), (280, 7938378), (294, 7560360), (315, 7056336), (336, 6615315), (360, 6174294), (378, 5880280), (392, 5670270), (420, 5292252), (432, 5145245), (441, 5040240), (490, 4536216), (504, 4410210), (540, 4116196), (560, 3969189), (588, 3780180), (630, 3528168), (720, 3087147), (735, 3024144), (756, 2940140), (784, 2835135), (840, 2646126), (882, 2520120), (945, 2352112), (980, 2268108), (1008, 2205105), (1080, 2058098), (1176, 1890090), (1260, 1764084), (1323, 1680080), (1470, 1512072), (1512, 1470070), (1680, 1323063), (1764, 1260060), (1890, 1176056), (1960, 1134054), (2160, 1029049), (2205, 1008048), (2352, 945045), (2520, 882042), (2646, 840040), (2940, 756036), (3024, 735035), (3528, 630030), (3780, 588028), (3920, 567027), (4410, 504024), (5040, 441021), (5292, 420020), (5880, 378018), (6615, 336016), (7056, 315015), (7560, 294014), (8820, 252012), (10584, 210010), (11760, 189009), (13230, 168008), (15120, 147007), (17640, 126006), (21001, 105840), (21168, 105005), (26460, 84004), (35280, 63003), (42002, 52920)]