20403898560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7084687}}^1$

素因数の和:7084710

約数の個数: 84

約数和(自身を含む): 70180919328

約数和(自身を除く): 49777020768

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, 7084687, 14169374, 21254061, 28338748, 35423435, 42508122, 56677496, 63762183, 70846870, 85016244, 106270305, 113354992, 127524366, 141693740, 170032488, 212540610, 226709984, 255048732, 283387480, 318810915, 340064976, 425081220, 453419968, 510097464, 566774960, 637621830, 680129952, 850162440, 1020194928, 1133549920, 1275243660, 1360259904, 1700324880, 2040389856, 2267099840, 2550487320, 3400649760, 4080779712, 5100974640, 6801299520, 10201949280, 20403898560]

約数ペア:

[(1, 20403898560), (2, 10201949280), (3, 6801299520), (4, 5100974640), (5, 4080779712), (6, 3400649760), (8, 2550487320), (9, 2267099840), (10, 2040389856), (12, 1700324880), (15, 1360259904), (16, 1275243660), (18, 1133549920), (20, 1020194928), (24, 850162440), (30, 680129952), (32, 637621830), (36, 566774960), (40, 510097464), (45, 453419968), (48, 425081220), (60, 340064976), (64, 318810915), (72, 283387480), (80, 255048732), (90, 226709984), (96, 212540610), (120, 170032488), (144, 141693740), (160, 127524366), (180, 113354992), (192, 106270305), (240, 85016244), (288, 70846870), (320, 63762183), (360, 56677496), (480, 42508122), (576, 35423435), (720, 28338748), (960, 21254061), (1440, 14169374), (2880, 7084687)]