20173979280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2741}}^1$

素因数の和:3114

約数の個数: 320

約数和(自身を含む): 77228057088

約数和(自身を除く): 57054077808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 337, 364, 390, 420, 455, 520, 546, 560, 624, 674, 728, 780, 840, 910, 1011, 1040, 1092, 1348, 1365, 1456, 1560, 1680, 1685, 1820, 2022, 2184, 2359, 2696, 2730, 2741, 3120, 3370, 3640, 4044, 4368, 4381, 4718, 5055, 5392, 5460, 5482, 6740, 7077, 7280, 8088, 8223, 8762, 9436, 10110, 10920, 10964, 11795, 13143, 13480, 13705, 14154, 16176, 16446, 17524, 18872, 19187, 20220, 21840, 21905, 21928, 23590, 26286, 26960, 27410, 28308, 30667, 32892, 35048, 35385, 35633, 37744, 38374, 40440, 41115, 43810, 43856, 47180, 52572, 54820, 56616, 57561, 61334, 65715, 65784, 70096, 70770, 71266, 76748, 80880, 82230, 87620, 92001, 94360, 95935, 105144, 106899, 109640, 113232, 115122, 122668, 131430, 131568, 141540, 142532, 153335, 153496, 164460, 175240, 178165, 184002, 188720, 191870, 210288, 213798, 219280, 230244, 245336, 249431, 262860, 283080, 285064, 287805, 306670, 306992, 328920, 350480, 356330, 368004, 383740, 427596, 460005, 460488, 490672, 498862, 525720, 534495, 566160, 570128, 575610, 613340, 657840, 712660, 736008, 748293, 767480, 855192, 920010, 920976, 923717, 997724, 1051440, 1068990, 1151220, 1226680, 1247155, 1425320, 1472016, 1496586, 1534960, 1710384, 1840020, 1847434, 1995448, 2137980, 2302440, 2453360, 2494310, 2771151, 2850640, 2993172, 3680040, 3694868, 3741465, 3990896, 4275960, 4604880, 4618585, 4988620, 5542302, 5986344, 6466019, 7360080, 7389736, 7482930, 8551920, 9237170, 9977240, 11084604, 11972688, 12008321, 12932038, 13855755, 14779472, 14965860, 18474340, 19398057, 19954480, 22169208, 24016642, 25864076, 27711510, 29931720, 32330095, 36024963, 36948680, 38796114, 44338416, 48033284, 51728152, 55423020, 59863440, 60041605, 64660190, 72049926, 73897360, 77592228, 84058247, 96066568, 96990285, 103456304, 110846040, 120083210, 129320380, 144099852, 155184456, 168116494, 180124815, 192133136, 193980570, 221692080, 240166420, 252174741, 258640760, 288199704, 310368912, 336232988, 360249630, 387961140, 420291235, 480332840, 504349482, 517281520, 576399408, 672465976, 720499260, 775922280, 840582470, 960665680, 1008698964, 1260873705, 1344931952, 1440998520, 1551844560, 1681164940, 2017397928, 2521747410, 2881997040, 3362329880, 4034795856, 5043494820, 6724659760, 10086989640, 20173979280]

約数ペア:

[(1, 20173979280), (2, 10086989640), (3, 6724659760), (4, 5043494820), (5, 4034795856), (6, 3362329880), (7, 2881997040), (8, 2521747410), (10, 2017397928), (12, 1681164940), (13, 1551844560), (14, 1440998520), (15, 1344931952), (16, 1260873705), (20, 1008698964), (21, 960665680), (24, 840582470), (26, 775922280), (28, 720499260), (30, 672465976), (35, 576399408), (39, 517281520), (40, 504349482), (42, 480332840), (48, 420291235), (52, 387961140), (56, 360249630), (60, 336232988), (65, 310368912), (70, 288199704), (78, 258640760), (80, 252174741), (84, 240166420), (91, 221692080), (104, 193980570), (105, 192133136), (112, 180124815), (120, 168116494), (130, 155184456), (140, 144099852), (156, 129320380), (168, 120083210), (182, 110846040), (195, 103456304), (208, 96990285), (210, 96066568), (240, 84058247), (260, 77592228), (273, 73897360), (280, 72049926), (312, 64660190), (336, 60041605), (337, 59863440), (364, 55423020), (390, 51728152), (420, 48033284), (455, 44338416), (520, 38796114), (546, 36948680), (560, 36024963), (624, 32330095), (674, 29931720), (728, 27711510), (780, 25864076), (840, 24016642), (910, 22169208), (1011, 19954480), (1040, 19398057), (1092, 18474340), (1348, 14965860), (1365, 14779472), (1456, 13855755), (1560, 12932038), (1680, 12008321), (1685, 11972688), (1820, 11084604), (2022, 9977240), (2184, 9237170), (2359, 8551920), (2696, 7482930), (2730, 7389736), (2741, 7360080), (3120, 6466019), (3370, 5986344), (3640, 5542302), (4044, 4988620), (4368, 4618585), (4381, 4604880), (4718, 4275960), (5055, 3990896), (5392, 3741465), (5460, 3694868), (5482, 3680040), (6740, 2993172), (7077, 2850640), (7280, 2771151), (8088, 2494310), (8223, 2453360), (8762, 2302440), (9436, 2137980), (10110, 1995448), (10920, 1847434), (10964, 1840020), (11795, 1710384), (13143, 1534960), (13480, 1496586), (13705, 1472016), (14154, 1425320), (16176, 1247155), (16446, 1226680), (17524, 1151220), (18872, 1068990), (19187, 1051440), (20220, 997724), (21840, 923717), (21905, 920976), (21928, 920010), (23590, 855192), (26286, 767480), (26960, 748293), (27410, 736008), (28308, 712660), (30667, 657840), (32892, 613340), (35048, 575610), (35385, 570128), (35633, 566160), (37744, 534495), (38374, 525720), (40440, 498862), (41115, 490672), (43810, 460488), (43856, 460005), (47180, 427596), (52572, 383740), (54820, 368004), (56616, 356330), (57561, 350480), (61334, 328920), (65715, 306992), (65784, 306670), (70096, 287805), (70770, 285064), (71266, 283080), (76748, 262860), (80880, 249431), (82230, 245336), (87620, 230244), (92001, 219280), (94360, 213798), (95935, 210288), (105144, 191870), (106899, 188720), (109640, 184002), (113232, 178165), (115122, 175240), (122668, 164460), (131430, 153496), (131568, 153335), (141540, 142532)]