1999846080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{694391}}^1$

素因数の和:694414

約数の個数: 84

約数和(自身を含む): 6878647152

約数和(自身を除く): 4878801072

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, 694391, 1388782, 2083173, 2777564, 3471955, 4166346, 5555128, 6249519, 6943910, 8332692, 10415865, 11110256, 12499038, 13887820, 16665384, 20831730, 22220512, 24998076, 27775640, 31247595, 33330768, 41663460, 44441024, 49996152, 55551280, 62495190, 66661536, 83326920, 99992304, 111102560, 124990380, 133323072, 166653840, 199984608, 222205120, 249980760, 333307680, 399969216, 499961520, 666615360, 999923040, 1999846080]

約数ペア:

[(1, 1999846080), (2, 999923040), (3, 666615360), (4, 499961520), (5, 399969216), (6, 333307680), (8, 249980760), (9, 222205120), (10, 199984608), (12, 166653840), (15, 133323072), (16, 124990380), (18, 111102560), (20, 99992304), (24, 83326920), (30, 66661536), (32, 62495190), (36, 55551280), (40, 49996152), (45, 44441024), (48, 41663460), (60, 33330768), (64, 31247595), (72, 27775640), (80, 24998076), (90, 22220512), (96, 20831730), (120, 16665384), (144, 13887820), (160, 12499038), (180, 11110256), (192, 10415865), (240, 8332692), (288, 6943910), (320, 6249519), (360, 5555128), (480, 4166346), (576, 3471955), (720, 2777564), (960, 2083173), (1440, 1388782), (2880, 694391)]