18448009920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6405559}}^1$

素因数の和:6405582

約数の個数: 84

約数和(自身を含む): 63453477360

約数和(自身を除く): 45005467440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6405559, 12811118, 19216677, 25622236, 32027795, 38433354, 51244472, 57650031, 64055590, 76866708, 96083385, 102488944, 115300062, 128111180, 153733416, 192166770, 204977888, 230600124, 256222360, 288250155, 307466832, 384333540, 409955776, 461200248, 512444720, 576500310, 614933664, 768667080, 922400496, 1024889440, 1153000620, 1229867328, 1537334160, 1844800992, 2049778880, 2306001240, 3074668320, 3689601984, 4612002480, 6149336640, 9224004960, 18448009920]

約数ペア:

[(1, 18448009920), (2, 9224004960), (3, 6149336640), (4, 4612002480), (5, 3689601984), (6, 3074668320), (8, 2306001240), (9, 2049778880), (10, 1844800992), (12, 1537334160), (15, 1229867328), (16, 1153000620), (18, 1024889440), (20, 922400496), (24, 768667080), (30, 614933664), (32, 576500310), (36, 512444720), (40, 461200248), (45, 409955776), (48, 384333540), (60, 307466832), (64, 288250155), (72, 256222360), (80, 230600124), (90, 204977888), (96, 192166770), (120, 153733416), (144, 128111180), (160, 115300062), (180, 102488944), (192, 96083385), (240, 76866708), (288, 64055590), (320, 57650031), (360, 51244472), (480, 38433354), (576, 32027795), (720, 25622236), (960, 19216677), (1440, 12811118), (2880, 6405559)]