20456414664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2140

約数の個数: 256

約数和(自身を含む): 63163514880

約数和(自身を除く): 42707100216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 53, 56, 62, 74, 84, 93, 106, 111, 124, 148, 159, 168, 186, 212, 217, 222, 248, 259, 296, 318, 371, 372, 424, 434, 444, 518, 636, 651, 742, 744, 777, 868, 888, 1036, 1113, 1147, 1272, 1302, 1484, 1554, 1643, 1736, 1961, 2003, 2072, 2226, 2294, 2604, 2968, 3108, 3286, 3441, 3922, 4006, 4452, 4588, 4929, 5208, 5883, 6009, 6216, 6572, 6882, 7844, 8012, 8029, 8904, 9176, 9858, 11501, 11766, 12018, 13144, 13727, 13764, 14021, 15688, 16024, 16058, 19716, 23002, 23532, 24036, 24087, 27454, 27528, 28042, 32116, 34503, 39432, 41181, 42063, 46004, 47064, 48072, 48174, 54908, 56084, 60791, 62093, 64232, 69006, 74111, 82362, 84126, 92008, 96348, 106159, 109816, 112168, 121582, 124186, 138012, 148222, 164724, 168252, 182373, 186279, 192696, 212318, 222333, 243164, 248372, 276024, 296444, 318477, 329448, 336504, 364746, 372558, 424636, 425537, 434651, 444666, 486328, 496744, 518777, 592888, 636954, 729492, 743113, 745116, 849272, 851074, 869302, 889332, 1037554, 1273908, 1276611, 1303953, 1458984, 1486226, 1490232, 1556331, 1702148, 1738604, 1778664, 2075108, 2229339, 2297441, 2547816, 2553222, 2607906, 2972452, 3112662, 3290929, 3404296, 3477208, 3927883, 4150216, 4458678, 4594882, 5106444, 5215812, 5944904, 6225324, 6581858, 6892323, 7855766, 8917356, 9189764, 9872787, 10212888, 10431624, 11783649, 12450648, 13163716, 13784646, 15711532, 16082087, 17834712, 18379528, 19745574, 23036503, 23567298, 26327432, 27495181, 27569292, 31423064, 32164174, 39491148, 46073006, 47134596, 48246261, 54990362, 55138584, 64328348, 69109509, 78982296, 82485543, 92146012, 94269192, 96492522, 109980724, 121764373, 128656696, 138219018, 164971086, 184292024, 192985044, 219961448, 243528746, 276438036, 329942172, 365293119, 385970088, 487057492, 552876072, 659884344, 730586238, 852350611, 974114984, 1461172476, 1704701222, 2557051833, 2922344952, 3409402444, 5114103666, 6818804888, 10228207332, 20456414664]

約数ペア:

[(1, 20456414664), (2, 10228207332), (3, 6818804888), (4, 5114103666), (6, 3409402444), (7, 2922344952), (8, 2557051833), (12, 1704701222), (14, 1461172476), (21, 974114984), (24, 852350611), (28, 730586238), (31, 659884344), (37, 552876072), (42, 487057492), (53, 385970088), (56, 365293119), (62, 329942172), (74, 276438036), (84, 243528746), (93, 219961448), (106, 192985044), (111, 184292024), (124, 164971086), (148, 138219018), (159, 128656696), (168, 121764373), (186, 109980724), (212, 96492522), (217, 94269192), (222, 92146012), (248, 82485543), (259, 78982296), (296, 69109509), (318, 64328348), (371, 55138584), (372, 54990362), (424, 48246261), (434, 47134596), (444, 46073006), (518, 39491148), (636, 32164174), (651, 31423064), (742, 27569292), (744, 27495181), (777, 26327432), (868, 23567298), (888, 23036503), (1036, 19745574), (1113, 18379528), (1147, 17834712), (1272, 16082087), (1302, 15711532), (1484, 13784646), (1554, 13163716), (1643, 12450648), (1736, 11783649), (1961, 10431624), (2003, 10212888), (2072, 9872787), (2226, 9189764), (2294, 8917356), (2604, 7855766), (2968, 6892323), (3108, 6581858), (3286, 6225324), (3441, 5944904), (3922, 5215812), (4006, 5106444), (4452, 4594882), (4588, 4458678), (4929, 4150216), (5208, 3927883), (5883, 3477208), (6009, 3404296), (6216, 3290929), (6572, 3112662), (6882, 2972452), (7844, 2607906), (8012, 2553222), (8029, 2547816), (8904, 2297441), (9176, 2229339), (9858, 2075108), (11501, 1778664), (11766, 1738604), (12018, 1702148), (13144, 1556331), (13727, 1490232), (13764, 1486226), (14021, 1458984), (15688, 1303953), (16024, 1276611), (16058, 1273908), (19716, 1037554), (23002, 889332), (23532, 869302), (24036, 851074), (24087, 849272), (27454, 745116), (27528, 743113), (28042, 729492), (32116, 636954), (34503, 592888), (39432, 518777), (41181, 496744), (42063, 486328), (46004, 444666), (47064, 434651), (48072, 425537), (48174, 424636), (54908, 372558), (56084, 364746), (60791, 336504), (62093, 329448), (64232, 318477), (69006, 296444), (74111, 276024), (82362, 248372), (84126, 243164), (92008, 222333), (96348, 212318), (106159, 192696), (109816, 186279), (112168, 182373), (121582, 168252), (124186, 164724), (138012, 148222)]