1972037120

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 4958521920

約数和(自身を除く): 2986484800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 101, 116, 128, 145, 160, 202, 232, 256, 263, 290, 320, 404, 464, 505, 512, 526, 580, 640, 808, 928, 1010, 1052, 1160, 1280, 1315, 1616, 1856, 2020, 2104, 2320, 2560, 2630, 2929, 3232, 3712, 4040, 4208, 4640, 5260, 5858, 6464, 7424, 7627, 8080, 8416, 9280, 10520, 11716, 12928, 14645, 14848, 15254, 16160, 16832, 18560, 21040, 23432, 25856, 26563, 29290, 30508, 32320, 33664, 37120, 38135, 42080, 46864, 51712, 53126, 58580, 61016, 64640, 67328, 74240, 76270, 84160, 93728, 106252, 117160, 122032, 129280, 132815, 134656, 152540, 168320, 187456, 212504, 234320, 244064, 258560, 265630, 305080, 336640, 374912, 425008, 468640, 488128, 531260, 610160, 673280, 749824, 770327, 850016, 937280, 976256, 1062520, 1220320, 1499648, 1540654, 1700032, 1874560, 1952512, 2125040, 2440640, 3081308, 3400064, 3749120, 3851635, 3905024, 4250080, 4881280, 6162616, 6800128, 7498240, 7703270, 8500160, 9762560, 12325232, 13600256, 15406540, 17000320, 19525120, 24650464, 30813080, 34000640, 49300928, 61626160, 68001280, 98601856, 123252320, 197203712, 246504640, 394407424, 493009280, 986018560, 1972037120]

約数ペア:

[(1, 1972037120), (2, 986018560), (4, 493009280), (5, 394407424), (8, 246504640), (10, 197203712), (16, 123252320), (20, 98601856), (29, 68001280), (32, 61626160), (40, 49300928), (58, 34000640), (64, 30813080), (80, 24650464), (101, 19525120), (116, 17000320), (128, 15406540), (145, 13600256), (160, 12325232), (202, 9762560), (232, 8500160), (256, 7703270), (263, 7498240), (290, 6800128), (320, 6162616), (404, 4881280), (464, 4250080), (505, 3905024), (512, 3851635), (526, 3749120), (580, 3400064), (640, 3081308), (808, 2440640), (928, 2125040), (1010, 1952512), (1052, 1874560), (1160, 1700032), (1280, 1540654), (1315, 1499648), (1616, 1220320), (1856, 1062520), (2020, 976256), (2104, 937280), (2320, 850016), (2560, 770327), (2630, 749824), (2929, 673280), (3232, 610160), (3712, 531260), (4040, 488128), (4208, 468640), (4640, 425008), (5260, 374912), (5858, 336640), (6464, 305080), (7424, 265630), (7627, 258560), (8080, 244064), (8416, 234320), (9280, 212504), (10520, 187456), (11716, 168320), (12928, 152540), (14645, 134656), (14848, 132815), (15254, 129280), (16160, 122032), (16832, 117160), (18560, 106252), (21040, 93728), (23432, 84160), (25856, 76270), (26563, 74240), (29290, 67328), (30508, 64640), (32320, 61016), (33664, 58580), (37120, 53126), (38135, 51712), (42080, 46864)]