211690080

素因数分解:

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

素因数の和:21029

約数の個数: 144

約数和(自身を含む): 825630624

約数和(自身を除く): 613940544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21001, 42002, 63003, 84004, 105005, 126006, 147007, 168008, 189009, 210010, 252012, 294014, 315015, 336016, 378018, 420020, 441021, 504024, 588028, 630030, 672032, 735035, 756036, 840040, 882042, 945045, 1008048, 1176056, 1260060, 1323063, 1470070, 1512072, 1680080, 1764084, 1890090, 2016096, 2205105, 2352112, 2520120, 2646126, 2940140, 3024144, 3360160, 3528168, 3780180, 4410210, 4704224, 5040240, 5292252, 5880280, 6048288, 6615315, 7056336, 7560360, 8820420, 10080480, 10584504, 11760560, 13230630, 14112672, 15120720, 17640840, 21169008, 23521120, 26461260, 30241440, 35281680, 42338016, 52922520, 70563360, 105845040, 211690080]

約数ペア:

[(1, 211690080), (2, 105845040), (3, 70563360), (4, 52922520), (5, 42338016), (6, 35281680), (7, 30241440), (8, 26461260), (9, 23521120), (10, 21169008), (12, 17640840), (14, 15120720), (15, 14112672), (16, 13230630), (18, 11760560), (20, 10584504), (21, 10080480), (24, 8820420), (28, 7560360), (30, 7056336), (32, 6615315), (35, 6048288), (36, 5880280), (40, 5292252), (42, 5040240), (45, 4704224), (48, 4410210), (56, 3780180), (60, 3528168), (63, 3360160), (70, 3024144), (72, 2940140), (80, 2646126), (84, 2520120), (90, 2352112), (96, 2205105), (105, 2016096), (112, 1890090), (120, 1764084), (126, 1680080), (140, 1512072), (144, 1470070), (160, 1323063), (168, 1260060), (180, 1176056), (210, 1008048), (224, 945045), (240, 882042), (252, 840040), (280, 756036), (288, 735035), (315, 672032), (336, 630030), (360, 588028), (420, 504024), (480, 441021), (504, 420020), (560, 378018), (630, 336016), (672, 315015), (720, 294014), (840, 252012), (1008, 210010), (1120, 189009), (1260, 168008), (1440, 147007), (1680, 126006), (2016, 105005), (2520, 84004), (3360, 63003), (5040, 42002), (10080, 21001)]