1949988480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 256

約数和(自身を含む): 6843432960

約数和(自身を除く): 4893444480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 128, 132, 160, 165, 176, 192, 220, 240, 254, 264, 320, 330, 352, 381, 384, 440, 480, 508, 528, 635, 640, 660, 704, 727, 762, 880, 960, 1016, 1056, 1270, 1320, 1397, 1408, 1454, 1524, 1760, 1905, 1920, 2032, 2112, 2181, 2540, 2640, 2794, 2908, 3048, 3520, 3635, 3810, 4064, 4191, 4224, 4362, 5080, 5280, 5588, 5816, 6096, 6985, 7040, 7270, 7620, 7997, 8128, 8382, 8724, 10160, 10560, 10905, 11176, 11632, 12192, 13970, 14540, 15240, 15994, 16256, 16764, 17448, 20320, 20955, 21120, 21810, 22352, 23264, 23991, 24384, 27940, 29080, 30480, 31988, 33528, 34896, 39985, 40640, 41910, 43620, 44704, 46528, 47982, 48768, 55880, 58160, 60960, 63976, 67056, 69792, 79970, 81280, 83820, 87240, 89408, 92329, 93056, 95964, 111760, 116320, 119955, 121920, 127952, 134112, 139584, 159940, 167640, 174480, 178816, 184658, 191928, 223520, 232640, 239910, 243840, 255904, 268224, 276987, 279168, 319880, 335280, 348960, 369316, 383856, 447040, 461645, 465280, 479820, 511808, 536448, 553974, 639760, 670560, 697920, 738632, 767712, 894080, 923290, 959640, 1015619, 1023616, 1107948, 1279520, 1341120, 1384935, 1395840, 1477264, 1535424, 1846580, 1919280, 2031238, 2215896, 2559040, 2682240, 2769870, 2954528, 3046857, 3070848, 3693160, 3838560, 4062476, 4431792, 5078095, 5118080, 5539740, 5909056, 6093714, 7386320, 7677120, 8124952, 8863584, 10156190, 11079480, 11818112, 12187428, 14772640, 15234285, 15354240, 16249904, 17727168, 20312380, 22158960, 24374856, 29545280, 30468570, 32499808, 35454336, 40624760, 44317920, 48749712, 59090560, 60937140, 64999616, 81249520, 88635840, 97499424, 121874280, 129999232, 162499040, 177271680, 194998848, 243748560, 324998080, 389997696, 487497120, 649996160, 974994240, 1949988480]

約数ペア:

[(1, 1949988480), (2, 974994240), (3, 649996160), (4, 487497120), (5, 389997696), (6, 324998080), (8, 243748560), (10, 194998848), (11, 177271680), (12, 162499040), (15, 129999232), (16, 121874280), (20, 97499424), (22, 88635840), (24, 81249520), (30, 64999616), (32, 60937140), (33, 59090560), (40, 48749712), (44, 44317920), (48, 40624760), (55, 35454336), (60, 32499808), (64, 30468570), (66, 29545280), (80, 24374856), (88, 22158960), (96, 20312380), (110, 17727168), (120, 16249904), (127, 15354240), (128, 15234285), (132, 14772640), (160, 12187428), (165, 11818112), (176, 11079480), (192, 10156190), (220, 8863584), (240, 8124952), (254, 7677120), (264, 7386320), (320, 6093714), (330, 5909056), (352, 5539740), (381, 5118080), (384, 5078095), (440, 4431792), (480, 4062476), (508, 3838560), (528, 3693160), (635, 3070848), (640, 3046857), (660, 2954528), (704, 2769870), (727, 2682240), (762, 2559040), (880, 2215896), (960, 2031238), (1016, 1919280), (1056, 1846580), (1270, 1535424), (1320, 1477264), (1397, 1395840), (1408, 1384935), (1454, 1341120), (1524, 1279520), (1760, 1107948), (1905, 1023616), (1920, 1015619), (2032, 959640), (2112, 923290), (2181, 894080), (2540, 767712), (2640, 738632), (2794, 697920), (2908, 670560), (3048, 639760), (3520, 553974), (3635, 536448), (3810, 511808), (4064, 479820), (4191, 465280), (4224, 461645), (4362, 447040), (5080, 383856), (5280, 369316), (5588, 348960), (5816, 335280), (6096, 319880), (6985, 279168), (7040, 276987), (7270, 268224), (7620, 255904), (7997, 243840), (8128, 239910), (8382, 232640), (8724, 223520), (10160, 191928), (10560, 184658), (10905, 178816), (11176, 174480), (11632, 167640), (12192, 159940), (13970, 139584), (14540, 134112), (15240, 127952), (15994, 121920), (16256, 119955), (16764, 116320), (17448, 111760), (20320, 95964), (20955, 93056), (21120, 92329), (21810, 89408), (22352, 87240), (23264, 83820), (23991, 81280), (24384, 79970), (27940, 69792), (29080, 67056), (30480, 63976), (31988, 60960), (33528, 58160), (34896, 55880), (39985, 48768), (40640, 47982), (41910, 46528), (43620, 44704)]