19735518720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9277}}^1$

素因数の和:9580

約数の個数: 160

約数和(自身を含む): 63326580768

約数和(自身を除く): 43591062048

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, 277, 320, 384, 480, 512, 554, 640, 768, 831, 960, 1108, 1280, 1385, 1536, 1662, 1920, 2216, 2560, 2770, 3324, 3840, 4155, 4432, 5540, 6648, 7680, 8310, 8864, 9277, 11080, 13296, 16620, 17728, 18554, 22160, 26592, 27831, 33240, 35456, 37108, 44320, 46385, 53184, 55662, 66480, 70912, 74216, 88640, 92770, 106368, 111324, 132960, 139155, 141824, 148432, 177280, 185540, 212736, 222648, 265920, 278310, 296864, 354560, 371080, 425472, 445296, 531840, 556620, 593728, 709120, 742160, 890592, 1063680, 1113240, 1187456, 1484320, 1781184, 2127360, 2226480, 2374912, 2569729, 2968640, 3562368, 4452960, 4749824, 5139458, 5937280, 7124736, 7709187, 8905920, 10278916, 11874560, 12848645, 14249472, 15418374, 17811840, 20557832, 23749120, 25697290, 30836748, 35623680, 38545935, 41115664, 51394580, 61673496, 71247360, 77091870, 82231328, 102789160, 123346992, 154183740, 164462656, 205578320, 246693984, 308367480, 328925312, 411156640, 493387968, 616734960, 657850624, 822313280, 986775936, 1233469920, 1315701248, 1644626560, 1973551872, 2466939840, 3289253120, 3947103744, 4933879680, 6578506240, 9867759360, 19735518720]

約数ペア:

[(1, 19735518720), (2, 9867759360), (3, 6578506240), (4, 4933879680), (5, 3947103744), (6, 3289253120), (8, 2466939840), (10, 1973551872), (12, 1644626560), (15, 1315701248), (16, 1233469920), (20, 986775936), (24, 822313280), (30, 657850624), (32, 616734960), (40, 493387968), (48, 411156640), (60, 328925312), (64, 308367480), (80, 246693984), (96, 205578320), (120, 164462656), (128, 154183740), (160, 123346992), (192, 102789160), (240, 82231328), (256, 77091870), (277, 71247360), (320, 61673496), (384, 51394580), (480, 41115664), (512, 38545935), (554, 35623680), (640, 30836748), (768, 25697290), (831, 23749120), (960, 20557832), (1108, 17811840), (1280, 15418374), (1385, 14249472), (1536, 12848645), (1662, 11874560), (1920, 10278916), (2216, 8905920), (2560, 7709187), (2770, 7124736), (3324, 5937280), (3840, 5139458), (4155, 4749824), (4432, 4452960), (5540, 3562368), (6648, 2968640), (7680, 2569729), (8310, 2374912), (8864, 2226480), (9277, 2127360), (11080, 1781184), (13296, 1484320), (16620, 1187456), (17728, 1113240), (18554, 1063680), (22160, 890592), (26592, 742160), (27831, 709120), (33240, 593728), (35456, 556620), (37108, 531840), (44320, 445296), (46385, 425472), (53184, 371080), (55662, 354560), (66480, 296864), (70912, 278310), (74216, 265920), (88640, 222648), (92770, 212736), (106368, 185540), (111324, 177280), (132960, 148432), (139155, 141824)]