190991520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{14737}}^1$

素因数の和:14764

約数の個数: 120

約数和(自身を含む): 674086644

約数和(自身を除く): 483095124

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 14737, 29474, 44211, 58948, 73685, 88422, 117896, 132633, 147370, 176844, 221055, 235792, 265266, 294740, 353688, 397899, 442110, 471584, 530532, 589480, 663165, 707376, 795798, 884220, 1061064, 1178960, 1193697, 1326330, 1414752, 1591596, 1768440, 1989495, 2122128, 2357920, 2387394, 2652660, 3183192, 3536880, 3978990, 4244256, 4774788, 5305320, 5968485, 6366384, 7073760, 7957980, 9549576, 10610640, 11936970, 12732768, 15915960, 19099152, 21221280, 23873940, 31831920, 38198304, 47747880, 63663840, 95495760, 190991520]

約数ペア:

[(1, 190991520), (2, 95495760), (3, 63663840), (4, 47747880), (5, 38198304), (6, 31831920), (8, 23873940), (9, 21221280), (10, 19099152), (12, 15915960), (15, 12732768), (16, 11936970), (18, 10610640), (20, 9549576), (24, 7957980), (27, 7073760), (30, 6366384), (32, 5968485), (36, 5305320), (40, 4774788), (45, 4244256), (48, 3978990), (54, 3536880), (60, 3183192), (72, 2652660), (80, 2387394), (81, 2357920), (90, 2122128), (96, 1989495), (108, 1768440), (120, 1591596), (135, 1414752), (144, 1326330), (160, 1193697), (162, 1178960), (180, 1061064), (216, 884220), (240, 795798), (270, 707376), (288, 663165), (324, 589480), (360, 530532), (405, 471584), (432, 442110), (480, 397899), (540, 353688), (648, 294740), (720, 265266), (810, 235792), (864, 221055), (1080, 176844), (1296, 147370), (1440, 132633), (1620, 117896), (2160, 88422), (2592, 73685), (3240, 58948), (4320, 44211), (6480, 29474), (12960, 14737)]