19676800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 58433760

約数和(自身を除く): 38756960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 43, 44, 50, 52, 55, 64, 65, 80, 86, 88, 100, 104, 110, 128, 130, 143, 160, 172, 176, 200, 208, 215, 220, 260, 275, 286, 320, 325, 344, 352, 400, 416, 430, 440, 473, 520, 550, 559, 572, 640, 650, 688, 704, 715, 800, 832, 860, 880, 946, 1040, 1075, 1100, 1118, 1144, 1300, 1376, 1408, 1430, 1600, 1664, 1720, 1760, 1892, 2080, 2150, 2200, 2236, 2288, 2365, 2600, 2752, 2795, 2860, 3200, 3440, 3520, 3575, 3784, 4160, 4300, 4400, 4472, 4576, 4730, 5200, 5504, 5590, 5720, 6149, 6880, 7040, 7150, 7568, 8320, 8600, 8800, 8944, 9152, 9460, 10400, 11180, 11440, 11825, 12298, 13760, 13975, 14300, 15136, 17200, 17600, 17888, 18304, 18920, 20800, 22360, 22880, 23650, 24596, 27520, 27950, 28600, 30272, 30745, 34400, 35200, 35776, 37840, 41600, 44720, 45760, 47300, 49192, 55900, 57200, 60544, 61490, 68800, 71552, 75680, 89440, 91520, 94600, 98384, 111800, 114400, 122980, 137600, 151360, 153725, 178880, 189200, 196768, 223600, 228800, 245960, 302720, 307450, 357760, 378400, 393536, 447200, 457600, 491920, 614900, 756800, 787072, 894400, 983840, 1229800, 1513600, 1788800, 1967680, 2459600, 3935360, 4919200, 9838400, 19676800]

約数ペア:

[(1, 19676800), (2, 9838400), (4, 4919200), (5, 3935360), (8, 2459600), (10, 1967680), (11, 1788800), (13, 1513600), (16, 1229800), (20, 983840), (22, 894400), (25, 787072), (26, 756800), (32, 614900), (40, 491920), (43, 457600), (44, 447200), (50, 393536), (52, 378400), (55, 357760), (64, 307450), (65, 302720), (80, 245960), (86, 228800), (88, 223600), (100, 196768), (104, 189200), (110, 178880), (128, 153725), (130, 151360), (143, 137600), (160, 122980), (172, 114400), (176, 111800), (200, 98384), (208, 94600), (215, 91520), (220, 89440), (260, 75680), (275, 71552), (286, 68800), (320, 61490), (325, 60544), (344, 57200), (352, 55900), (400, 49192), (416, 47300), (430, 45760), (440, 44720), (473, 41600), (520, 37840), (550, 35776), (559, 35200), (572, 34400), (640, 30745), (650, 30272), (688, 28600), (704, 27950), (715, 27520), (800, 24596), (832, 23650), (860, 22880), (880, 22360), (946, 20800), (1040, 18920), (1075, 18304), (1100, 17888), (1118, 17600), (1144, 17200), (1300, 15136), (1376, 14300), (1408, 13975), (1430, 13760), (1600, 12298), (1664, 11825), (1720, 11440), (1760, 11180), (1892, 10400), (2080, 9460), (2150, 9152), (2200, 8944), (2236, 8800), (2288, 8600), (2365, 8320), (2600, 7568), (2752, 7150), (2795, 7040), (2860, 6880), (3200, 6149), (3440, 5720), (3520, 5590), (3575, 5504), (3784, 5200), (4160, 4730), (4300, 4576), (4400, 4472)]