211769280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 252

約数和(自身を含む): 766922520

約数和(自身を除く): 555153240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 139, 144, 160, 180, 184, 192, 207, 230, 240, 276, 278, 288, 320, 345, 360, 368, 414, 417, 460, 480, 529, 552, 556, 576, 690, 695, 720, 736, 828, 834, 920, 960, 1035, 1058, 1104, 1112, 1251, 1380, 1390, 1440, 1472, 1587, 1656, 1668, 1840, 2070, 2085, 2116, 2208, 2224, 2502, 2645, 2760, 2780, 2880, 3174, 3197, 3312, 3336, 3680, 4140, 4170, 4232, 4416, 4448, 4761, 5004, 5290, 5520, 5560, 6255, 6348, 6394, 6624, 6672, 7360, 7935, 8280, 8340, 8464, 8896, 9522, 9591, 10008, 10580, 11040, 11120, 12510, 12696, 12788, 13248, 13344, 15870, 15985, 16560, 16680, 16928, 19044, 19182, 20016, 21160, 22080, 22240, 23805, 25020, 25392, 25576, 26688, 28773, 31740, 31970, 33120, 33360, 33856, 38088, 38364, 40032, 42320, 44480, 47610, 47955, 50040, 50784, 51152, 57546, 63480, 63940, 66240, 66720, 73531, 76176, 76728, 80064, 84640, 95220, 95910, 100080, 101568, 102304, 115092, 126960, 127880, 133440, 143865, 147062, 152352, 153456, 169280, 190440, 191820, 200160, 204608, 220593, 230184, 253920, 255760, 287730, 294124, 304704, 306912, 367655, 380880, 383640, 400320, 441186, 460368, 507840, 511520, 575460, 588248, 613824, 661779, 735310, 761760, 767280, 882372, 920736, 1023040, 1102965, 1150920, 1176496, 1323558, 1470620, 1523520, 1534560, 1764744, 1841472, 2205930, 2301840, 2352992, 2647116, 2941240, 3069120, 3308895, 3529488, 4411860, 4603680, 4705984, 5294232, 5882480, 6617790, 7058976, 8823720, 9207360, 10588464, 11764960, 13235580, 14117952, 17647440, 21176928, 23529920, 26471160, 35294880, 42353856, 52942320, 70589760, 105884640, 211769280]

約数ペア:

[(1, 211769280), (2, 105884640), (3, 70589760), (4, 52942320), (5, 42353856), (6, 35294880), (8, 26471160), (9, 23529920), (10, 21176928), (12, 17647440), (15, 14117952), (16, 13235580), (18, 11764960), (20, 10588464), (23, 9207360), (24, 8823720), (30, 7058976), (32, 6617790), (36, 5882480), (40, 5294232), (45, 4705984), (46, 4603680), (48, 4411860), (60, 3529488), (64, 3308895), (69, 3069120), (72, 2941240), (80, 2647116), (90, 2352992), (92, 2301840), (96, 2205930), (115, 1841472), (120, 1764744), (138, 1534560), (139, 1523520), (144, 1470620), (160, 1323558), (180, 1176496), (184, 1150920), (192, 1102965), (207, 1023040), (230, 920736), (240, 882372), (276, 767280), (278, 761760), (288, 735310), (320, 661779), (345, 613824), (360, 588248), (368, 575460), (414, 511520), (417, 507840), (460, 460368), (480, 441186), (529, 400320), (552, 383640), (556, 380880), (576, 367655), (690, 306912), (695, 304704), (720, 294124), (736, 287730), (828, 255760), (834, 253920), (920, 230184), (960, 220593), (1035, 204608), (1058, 200160), (1104, 191820), (1112, 190440), (1251, 169280), (1380, 153456), (1390, 152352), (1440, 147062), (1472, 143865), (1587, 133440), (1656, 127880), (1668, 126960), (1840, 115092), (2070, 102304), (2085, 101568), (2116, 100080), (2208, 95910), (2224, 95220), (2502, 84640), (2645, 80064), (2760, 76728), (2780, 76176), (2880, 73531), (3174, 66720), (3197, 66240), (3312, 63940), (3336, 63480), (3680, 57546), (4140, 51152), (4170, 50784), (4232, 50040), (4416, 47955), (4448, 47610), (4761, 44480), (5004, 42320), (5290, 40032), (5520, 38364), (5560, 38088), (6255, 33856), (6348, 33360), (6394, 33120), (6624, 31970), (6672, 31740), (7360, 28773), (7935, 26688), (8280, 25576), (8340, 25392), (8464, 25020), (8896, 23805), (9522, 22240), (9591, 22080), (10008, 21160), (10580, 20016), (11040, 19182), (11120, 19044), (12510, 16928), (12696, 16680), (12788, 16560), (13248, 15985), (13344, 15870)]