20805471648

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{45179}}^1$

素因数の和:45252

約数の個数: 192

約数和(自身を含む): 66945916800

約数和(自身を除く): 46140445152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 82, 96, 104, 108, 117, 123, 144, 156, 164, 208, 216, 234, 246, 288, 312, 328, 351, 369, 416, 432, 468, 492, 533, 624, 656, 702, 738, 864, 936, 984, 1066, 1107, 1248, 1312, 1404, 1476, 1599, 1872, 1968, 2132, 2214, 2808, 2952, 3198, 3744, 3936, 4264, 4428, 4797, 5616, 5904, 6396, 8528, 8856, 9594, 11232, 11808, 12792, 14391, 17056, 17712, 19188, 25584, 28782, 35424, 38376, 45179, 51168, 57564, 76752, 90358, 115128, 135537, 153504, 180716, 230256, 271074, 361432, 406611, 460512, 542148, 587327, 722864, 813222, 1084296, 1174654, 1219833, 1445728, 1626444, 1761981, 1852339, 2168592, 2349308, 2439666, 3252888, 3523962, 3704678, 4337184, 4698616, 4879332, 5285943, 5557017, 6505776, 7047924, 7409356, 9397232, 9758664, 10571886, 11114034, 13011552, 14095848, 14818712, 15857829, 16671051, 18794464, 19517328, 21143772, 22228068, 24080407, 28191696, 29637424, 31715658, 33342102, 39034656, 42287544, 44456136, 48160814, 50013153, 56383392, 59274848, 63431316, 66684204, 72241221, 84575088, 88912272, 96321628, 100026306, 126862632, 133368408, 144482442, 169150176, 177824544, 192643256, 200052612, 216723663, 253725264, 266736816, 288964884, 385286512, 400105224, 433447326, 507450528, 533473632, 577929768, 650170989, 770573024, 800210448, 866894652, 1155859536, 1300341978, 1600420896, 1733789304, 2311719072, 2600683956, 3467578608, 5201367912, 6935157216, 10402735824, 20805471648]

約数ペア:

[(1, 20805471648), (2, 10402735824), (3, 6935157216), (4, 5201367912), (6, 3467578608), (8, 2600683956), (9, 2311719072), (12, 1733789304), (13, 1600420896), (16, 1300341978), (18, 1155859536), (24, 866894652), (26, 800210448), (27, 770573024), (32, 650170989), (36, 577929768), (39, 533473632), (41, 507450528), (48, 433447326), (52, 400105224), (54, 385286512), (72, 288964884), (78, 266736816), (82, 253725264), (96, 216723663), (104, 200052612), (108, 192643256), (117, 177824544), (123, 169150176), (144, 144482442), (156, 133368408), (164, 126862632), (208, 100026306), (216, 96321628), (234, 88912272), (246, 84575088), (288, 72241221), (312, 66684204), (328, 63431316), (351, 59274848), (369, 56383392), (416, 50013153), (432, 48160814), (468, 44456136), (492, 42287544), (533, 39034656), (624, 33342102), (656, 31715658), (702, 29637424), (738, 28191696), (864, 24080407), (936, 22228068), (984, 21143772), (1066, 19517328), (1107, 18794464), (1248, 16671051), (1312, 15857829), (1404, 14818712), (1476, 14095848), (1599, 13011552), (1872, 11114034), (1968, 10571886), (2132, 9758664), (2214, 9397232), (2808, 7409356), (2952, 7047924), (3198, 6505776), (3744, 5557017), (3936, 5285943), (4264, 4879332), (4428, 4698616), (4797, 4337184), (5616, 3704678), (5904, 3523962), (6396, 3252888), (8528, 2439666), (8856, 2349308), (9594, 2168592), (11232, 1852339), (11808, 1761981), (12792, 1626444), (14391, 1445728), (17056, 1219833), (17712, 1174654), (19188, 1084296), (25584, 813222), (28782, 722864), (35424, 587327), (38376, 542148), (45179, 460512), (51168, 406611), (57564, 361432), (76752, 271074), (90358, 230256), (115128, 180716), (135537, 153504)]