20617187040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{49201}}^1$

素因数の和:49322

約数の個数: 192

約数和(自身を含む): 72905555520

約数和(自身を除く): 52288368480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 540, 582, 720, 776, 864, 873, 970, 1080, 1164, 1440, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3104, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6984, 7760, 8730, 9312, 10476, 11640, 13095, 13968, 15520, 17460, 20952, 23280, 26190, 27936, 34920, 41904, 46560, 49201, 52380, 69840, 83808, 98402, 104760, 139680, 147603, 196804, 209520, 246005, 295206, 393608, 419040, 442809, 492010, 590412, 738015, 787216, 885618, 984020, 1180824, 1328427, 1476030, 1574432, 1771236, 1968040, 2214045, 2361648, 2656854, 2952060, 3542472, 3936080, 4428090, 4723296, 4772497, 5313708, 5904120, 6642135, 7084944, 7872160, 8856180, 9544994, 10627416, 11808240, 13284270, 14169888, 14317491, 17712360, 19089988, 21254832, 23616480, 23862485, 26568540, 28634982, 35424720, 38179976, 42509664, 42952473, 47724970, 53137080, 57269964, 70849440, 71587455, 76359952, 85904946, 95449940, 106274160, 114539928, 128857419, 143174910, 152719904, 171809892, 190899880, 212548320, 214762365, 229079856, 257714838, 286349820, 343619784, 381799760, 429524730, 458159712, 515429676, 572699640, 644287095, 687239568, 763599520, 859049460, 1030859352, 1145399280, 1288574190, 1374479136, 1718098920, 2061718704, 2290798560, 2577148380, 3436197840, 4123437408, 5154296760, 6872395680, 10308593520, 20617187040]

約数ペア:

[(1, 20617187040), (2, 10308593520), (3, 6872395680), (4, 5154296760), (5, 4123437408), (6, 3436197840), (8, 2577148380), (9, 2290798560), (10, 2061718704), (12, 1718098920), (15, 1374479136), (16, 1288574190), (18, 1145399280), (20, 1030859352), (24, 859049460), (27, 763599520), (30, 687239568), (32, 644287095), (36, 572699640), (40, 515429676), (45, 458159712), (48, 429524730), (54, 381799760), (60, 343619784), (72, 286349820), (80, 257714838), (90, 229079856), (96, 214762365), (97, 212548320), (108, 190899880), (120, 171809892), (135, 152719904), (144, 143174910), (160, 128857419), (180, 114539928), (194, 106274160), (216, 95449940), (240, 85904946), (270, 76359952), (288, 71587455), (291, 70849440), (360, 57269964), (388, 53137080), (432, 47724970), (480, 42952473), (485, 42509664), (540, 38179976), (582, 35424720), (720, 28634982), (776, 26568540), (864, 23862485), (873, 23616480), (970, 21254832), (1080, 19089988), (1164, 17712360), (1440, 14317491), (1455, 14169888), (1552, 13284270), (1746, 11808240), (1940, 10627416), (2160, 9544994), (2328, 8856180), (2619, 7872160), (2910, 7084944), (3104, 6642135), (3492, 5904120), (3880, 5313708), (4320, 4772497), (4365, 4723296), (4656, 4428090), (5238, 3936080), (5820, 3542472), (6984, 2952060), (7760, 2656854), (8730, 2361648), (9312, 2214045), (10476, 1968040), (11640, 1771236), (13095, 1574432), (13968, 1476030), (15520, 1328427), (17460, 1180824), (20952, 984020), (23280, 885618), (26190, 787216), (27936, 738015), (34920, 590412), (41904, 492010), (46560, 442809), (49201, 419040), (52380, 393608), (69840, 295206), (83808, 246005), (98402, 209520), (104760, 196804), (139680, 147603)]