20336160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3290

約数の個数: 96

約数和(自身を含む): 69007680

約数和(自身を除く): 48671520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3259, 6240, 6518, 9777, 13036, 16295, 19554, 26072, 32590, 39108, 42367, 48885, 52144, 65180, 78216, 84734, 97770, 104288, 127101, 130360, 156432, 169468, 195540, 211835, 254202, 260720, 312864, 338936, 391080, 423670, 508404, 521440, 635505, 677872, 782160, 847340, 1016808, 1271010, 1355744, 1564320, 1694680, 2033616, 2542020, 3389360, 4067232, 5084040, 6778720, 10168080, 20336160]

約数ペア:

[(1, 20336160), (2, 10168080), (3, 6778720), (4, 5084040), (5, 4067232), (6, 3389360), (8, 2542020), (10, 2033616), (12, 1694680), (13, 1564320), (15, 1355744), (16, 1271010), (20, 1016808), (24, 847340), (26, 782160), (30, 677872), (32, 635505), (39, 521440), (40, 508404), (48, 423670), (52, 391080), (60, 338936), (65, 312864), (78, 260720), (80, 254202), (96, 211835), (104, 195540), (120, 169468), (130, 156432), (156, 130360), (160, 127101), (195, 104288), (208, 97770), (240, 84734), (260, 78216), (312, 65180), (390, 52144), (416, 48885), (480, 42367), (520, 39108), (624, 32590), (780, 26072), (1040, 19554), (1248, 16295), (1560, 13036), (2080, 9777), (3120, 6518), (3259, 6240)]