21687404160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{14843}}^1$

素因数の和:15626

約数の個数: 128

約数和(自身を含む): 69224103360

約数和(自身を除く): 47536699200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 761, 960, 1522, 1920, 2283, 3044, 3805, 4566, 6088, 7610, 9132, 11415, 12176, 14843, 15220, 18264, 22830, 24352, 29686, 30440, 36528, 44529, 45660, 48704, 59372, 60880, 73056, 74215, 89058, 91320, 97408, 118744, 121760, 146112, 148430, 178116, 182640, 222645, 237488, 243520, 292224, 296860, 356232, 365280, 445290, 474976, 487040, 593720, 712464, 730560, 890580, 949952, 1187440, 1424928, 1461120, 1781160, 1899904, 2374880, 2849856, 3562320, 4749760, 5699712, 7124640, 9499520, 11295523, 14249280, 22591046, 28498560, 33886569, 45182092, 56477615, 67773138, 90364184, 112955230, 135546276, 169432845, 180728368, 225910460, 271092552, 338865690, 361456736, 451820920, 542185104, 677731380, 722913472, 903641840, 1084370208, 1355462760, 1445826944, 1807283680, 2168740416, 2710925520, 3614567360, 4337480832, 5421851040, 7229134720, 10843702080, 21687404160]

約数ペア:

[(1, 21687404160), (2, 10843702080), (3, 7229134720), (4, 5421851040), (5, 4337480832), (6, 3614567360), (8, 2710925520), (10, 2168740416), (12, 1807283680), (15, 1445826944), (16, 1355462760), (20, 1084370208), (24, 903641840), (30, 722913472), (32, 677731380), (40, 542185104), (48, 451820920), (60, 361456736), (64, 338865690), (80, 271092552), (96, 225910460), (120, 180728368), (128, 169432845), (160, 135546276), (192, 112955230), (240, 90364184), (320, 67773138), (384, 56477615), (480, 45182092), (640, 33886569), (761, 28498560), (960, 22591046), (1522, 14249280), (1920, 11295523), (2283, 9499520), (3044, 7124640), (3805, 5699712), (4566, 4749760), (6088, 3562320), (7610, 2849856), (9132, 2374880), (11415, 1899904), (12176, 1781160), (14843, 1461120), (15220, 1424928), (18264, 1187440), (22830, 949952), (24352, 890580), (29686, 730560), (30440, 712464), (36528, 593720), (44529, 487040), (45660, 474976), (48704, 445290), (59372, 365280), (60880, 356232), (73056, 296860), (74215, 292224), (89058, 243520), (91320, 237488), (97408, 222645), (118744, 182640), (121760, 178116), (146112, 148430)]