21927805920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{5075881}}^1$

素因数の和:5075905

約数の個数: 96

約数和(自身を含む): 76747335840

約数和(自身を除く): 54819529920

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, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 5075881, 10151762, 15227643, 20303524, 25379405, 30455286, 40607048, 45682929, 50758810, 60910572, 76138215, 81214096, 91365858, 101517620, 121821144, 137048787, 152276430, 162428192, 182731716, 203035240, 228414645, 243642288, 274097574, 304552860, 365463432, 406070480, 456829290, 487284576, 548195148, 609105720, 685243935, 730926864, 812140960, 913658580, 1096390296, 1218211440, 1370487870, 1461853728, 1827317160, 2192780592, 2436422880, 2740975740, 3654634320, 4385561184, 5481951480, 7309268640, 10963902960, 21927805920]

約数ペア:

[(1, 21927805920), (2, 10963902960), (3, 7309268640), (4, 5481951480), (5, 4385561184), (6, 3654634320), (8, 2740975740), (9, 2436422880), (10, 2192780592), (12, 1827317160), (15, 1461853728), (16, 1370487870), (18, 1218211440), (20, 1096390296), (24, 913658580), (27, 812140960), (30, 730926864), (32, 685243935), (36, 609105720), (40, 548195148), (45, 487284576), (48, 456829290), (54, 406070480), (60, 365463432), (72, 304552860), (80, 274097574), (90, 243642288), (96, 228414645), (108, 203035240), (120, 182731716), (135, 162428192), (144, 152276430), (160, 137048787), (180, 121821144), (216, 101517620), (240, 91365858), (270, 81214096), (288, 76138215), (360, 60910572), (432, 50758810), (480, 45682929), (540, 40607048), (720, 30455286), (864, 25379405), (1080, 20303524), (1440, 15227643), (2160, 10151762), (4320, 5075881)]