19727280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9133}}^1$

素因数の和:9155

約数の個数: 80

約数和(自身を含む): 67956960

約数和(自身を除く): 48229680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9133, 18266, 27399, 36532, 45665, 54798, 73064, 82197, 91330, 109596, 136995, 146128, 164394, 182660, 219192, 246591, 273990, 328788, 365320, 410985, 438384, 493182, 547980, 657576, 730640, 821970, 986364, 1095960, 1232955, 1315152, 1643940, 1972728, 2191920, 2465910, 3287880, 3945456, 4931820, 6575760, 9863640, 19727280]

約数ペア:

[(1, 19727280), (2, 9863640), (3, 6575760), (4, 4931820), (5, 3945456), (6, 3287880), (8, 2465910), (9, 2191920), (10, 1972728), (12, 1643940), (15, 1315152), (16, 1232955), (18, 1095960), (20, 986364), (24, 821970), (27, 730640), (30, 657576), (36, 547980), (40, 493182), (45, 438384), (48, 410985), (54, 365320), (60, 328788), (72, 273990), (80, 246591), (90, 219192), (108, 182660), (120, 164394), (135, 146128), (144, 136995), (180, 109596), (216, 91330), (240, 82197), (270, 73064), (360, 54798), (432, 45665), (540, 36532), (720, 27399), (1080, 18266), (2160, 9133)]