211407840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7022

約数の個数: 192

約数和(自身を含む): 845752320

約数和(自身を除く): 634344480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6991, 7560, 10080, 13982, 15120, 20973, 27964, 30240, 34955, 41946, 48937, 55928, 62919, 69910, 83892, 97874, 104865, 111856, 125838, 139820, 146811, 167784, 188757, 195748, 209730, 223712, 244685, 251676, 279640, 293622, 314595, 335568, 377514, 391496, 419460, 440433, 489370, 503352, 559280, 587244, 629190, 671136, 734055, 755028, 782992, 838920, 880866, 943785, 978740, 1006704, 1118560, 1174488, 1258380, 1321299, 1468110, 1510056, 1565984, 1677840, 1761732, 1887570, 1957480, 2013408, 2202165, 2348976, 2516760, 2642598, 2936220, 3020112, 3355680, 3523464, 3775140, 3914960, 4404330, 4697952, 5033520, 5285196, 5872440, 6040224, 6606495, 7046928, 7550280, 7829920, 8808660, 10067040, 10570392, 11744880, 13212990, 14093856, 15100560, 17617320, 21140784, 23489760, 26425980, 30201120, 35234640, 42281568, 52851960, 70469280, 105703920, 211407840]

約数ペア:

[(1, 211407840), (2, 105703920), (3, 70469280), (4, 52851960), (5, 42281568), (6, 35234640), (7, 30201120), (8, 26425980), (9, 23489760), (10, 21140784), (12, 17617320), (14, 15100560), (15, 14093856), (16, 13212990), (18, 11744880), (20, 10570392), (21, 10067040), (24, 8808660), (27, 7829920), (28, 7550280), (30, 7046928), (32, 6606495), (35, 6040224), (36, 5872440), (40, 5285196), (42, 5033520), (45, 4697952), (48, 4404330), (54, 3914960), (56, 3775140), (60, 3523464), (63, 3355680), (70, 3020112), (72, 2936220), (80, 2642598), (84, 2516760), (90, 2348976), (96, 2202165), (105, 2013408), (108, 1957480), (112, 1887570), (120, 1761732), (126, 1677840), (135, 1565984), (140, 1510056), (144, 1468110), (160, 1321299), (168, 1258380), (180, 1174488), (189, 1118560), (210, 1006704), (216, 978740), (224, 943785), (240, 880866), (252, 838920), (270, 782992), (280, 755028), (288, 734055), (315, 671136), (336, 629190), (360, 587244), (378, 559280), (420, 503352), (432, 489370), (480, 440433), (504, 419460), (540, 391496), (560, 377514), (630, 335568), (672, 314595), (720, 293622), (756, 279640), (840, 251676), (864, 244685), (945, 223712), (1008, 209730), (1080, 195748), (1120, 188757), (1260, 167784), (1440, 146811), (1512, 139820), (1680, 125838), (1890, 111856), (2016, 104865), (2160, 97874), (2520, 83892), (3024, 69910), (3360, 62919), (3780, 55928), (4320, 48937), (5040, 41946), (6048, 34955), (6991, 30240), (7560, 27964), (10080, 20973), (13982, 15120)]