18548207280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25943}}^1$

素因数の和:26296

約数の個数: 160

約数和(自身を含む): 64083755520

約数和(自身を除く): 45535548240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 331, 360, 432, 540, 662, 720, 993, 1080, 1324, 1655, 1986, 2160, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 8937, 9930, 11916, 13240, 14895, 15888, 17874, 19860, 23832, 25943, 26480, 29790, 35748, 39720, 44685, 47664, 51886, 59580, 71496, 77829, 79440, 89370, 103772, 119160, 129715, 142992, 155658, 178740, 207544, 233487, 238320, 259430, 311316, 357480, 389145, 415088, 466974, 518860, 622632, 700461, 714960, 778290, 933948, 1037720, 1167435, 1245264, 1400922, 1556580, 1867896, 2075440, 2334870, 2801844, 3113160, 3502305, 3735792, 4669740, 5603688, 6226320, 7004610, 8587133, 9339480, 11207376, 14009220, 17174266, 18678960, 25761399, 28018440, 34348532, 42935665, 51522798, 56036880, 68697064, 77284197, 85871330, 103045596, 128806995, 137394128, 154568394, 171742660, 206091192, 231852591, 257613990, 309136788, 343485320, 386420985, 412182384, 463705182, 515227980, 618273576, 686970640, 772841970, 927410364, 1030455960, 1159262955, 1236547152, 1545683940, 1854820728, 2060911920, 2318525910, 3091367880, 3709641456, 4637051820, 6182735760, 9274103640, 18548207280]

約数ペア:

[(1, 18548207280), (2, 9274103640), (3, 6182735760), (4, 4637051820), (5, 3709641456), (6, 3091367880), (8, 2318525910), (9, 2060911920), (10, 1854820728), (12, 1545683940), (15, 1236547152), (16, 1159262955), (18, 1030455960), (20, 927410364), (24, 772841970), (27, 686970640), (30, 618273576), (36, 515227980), (40, 463705182), (45, 412182384), (48, 386420985), (54, 343485320), (60, 309136788), (72, 257613990), (80, 231852591), (90, 206091192), (108, 171742660), (120, 154568394), (135, 137394128), (144, 128806995), (180, 103045596), (216, 85871330), (240, 77284197), (270, 68697064), (331, 56036880), (360, 51522798), (432, 42935665), (540, 34348532), (662, 28018440), (720, 25761399), (993, 18678960), (1080, 17174266), (1324, 14009220), (1655, 11207376), (1986, 9339480), (2160, 8587133), (2648, 7004610), (2979, 6226320), (3310, 5603688), (3972, 4669740), (4965, 3735792), (5296, 3502305), (5958, 3113160), (6620, 2801844), (7944, 2334870), (8937, 2075440), (9930, 1867896), (11916, 1556580), (13240, 1400922), (14895, 1245264), (15888, 1167435), (17874, 1037720), (19860, 933948), (23832, 778290), (25943, 714960), (26480, 700461), (29790, 622632), (35748, 518860), (39720, 466974), (44685, 415088), (47664, 389145), (51886, 357480), (59580, 311316), (71496, 259430), (77829, 238320), (79440, 233487), (89370, 207544), (103772, 178740), (119160, 155658), (129715, 142992)]