2057694720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{267929}}^1$

素因数の和:267955

約数の個数: 80

約数和(自身を含む): 6578217360

約数和(自身を除く): 4520522640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 267929, 535858, 803787, 1071716, 1339645, 1607574, 2143432, 2679290, 3215148, 4018935, 4286864, 5358580, 6430296, 8037870, 8573728, 10717160, 12860592, 16075740, 17147456, 21434320, 25721184, 32151480, 34294912, 42868640, 51442368, 64302960, 68589824, 85737280, 102884736, 128605920, 137179648, 171474560, 205769472, 257211840, 342949120, 411538944, 514423680, 685898240, 1028847360, 2057694720]

約数ペア:

[(1, 2057694720), (2, 1028847360), (3, 685898240), (4, 514423680), (5, 411538944), (6, 342949120), (8, 257211840), (10, 205769472), (12, 171474560), (15, 137179648), (16, 128605920), (20, 102884736), (24, 85737280), (30, 68589824), (32, 64302960), (40, 51442368), (48, 42868640), (60, 34294912), (64, 32151480), (80, 25721184), (96, 21434320), (120, 17147456), (128, 16075740), (160, 12860592), (192, 10717160), (240, 8573728), (256, 8037870), (320, 6430296), (384, 5358580), (480, 4286864), (512, 4018935), (640, 3215148), (768, 2679290), (960, 2143432), (1280, 1607574), (1536, 1339645), (1920, 1071716), (2560, 803787), (3840, 535858), (7680, 267929)]