643927680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10163}}^1$

素因数の和:10199

約数の個数: 192

約数和(自身を含む): 2425943520

約数和(自身を除く): 1782015840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10163, 10560, 12672, 15840, 20326, 21120, 30489, 31680, 40652, 50815, 60978, 63360, 81304, 91467, 101630, 111793, 121956, 152445, 162608, 182934, 203260, 223586, 243912, 304890, 325216, 335379, 365868, 406520, 447172, 457335, 487824, 558965, 609780, 650432, 670758, 731736, 813040, 894344, 914670, 975648, 1006137, 1117930, 1219560, 1300864, 1341516, 1463472, 1626080, 1676895, 1788688, 1829340, 1951296, 2012274, 2235860, 2439120, 2683032, 2926944, 3252160, 3353790, 3577376, 3658680, 3902592, 4024548, 4471720, 4878240, 5030685, 5366064, 5853888, 6504320, 6707580, 7154752, 7317360, 8049096, 8943440, 9756480, 10061370, 10732128, 11707776, 13415160, 14309504, 14634720, 16098192, 17886880, 19512960, 20122740, 21464256, 26830320, 29269440, 32196384, 35773760, 40245480, 42928512, 53660640, 58538880, 64392768, 71547520, 80490960, 107321280, 128785536, 160981920, 214642560, 321963840, 643927680]

約数ペア:

[(1, 643927680), (2, 321963840), (3, 214642560), (4, 160981920), (5, 128785536), (6, 107321280), (8, 80490960), (9, 71547520), (10, 64392768), (11, 58538880), (12, 53660640), (15, 42928512), (16, 40245480), (18, 35773760), (20, 32196384), (22, 29269440), (24, 26830320), (30, 21464256), (32, 20122740), (33, 19512960), (36, 17886880), (40, 16098192), (44, 14634720), (45, 14309504), (48, 13415160), (55, 11707776), (60, 10732128), (64, 10061370), (66, 9756480), (72, 8943440), (80, 8049096), (88, 7317360), (90, 7154752), (96, 6707580), (99, 6504320), (110, 5853888), (120, 5366064), (128, 5030685), (132, 4878240), (144, 4471720), (160, 4024548), (165, 3902592), (176, 3658680), (180, 3577376), (192, 3353790), (198, 3252160), (220, 2926944), (240, 2683032), (264, 2439120), (288, 2235860), (320, 2012274), (330, 1951296), (352, 1829340), (360, 1788688), (384, 1676895), (396, 1626080), (440, 1463472), (480, 1341516), (495, 1300864), (528, 1219560), (576, 1117930), (640, 1006137), (660, 975648), (704, 914670), (720, 894344), (792, 813040), (880, 731736), (960, 670758), (990, 650432), (1056, 609780), (1152, 558965), (1320, 487824), (1408, 457335), (1440, 447172), (1584, 406520), (1760, 365868), (1920, 335379), (1980, 325216), (2112, 304890), (2640, 243912), (2880, 223586), (3168, 203260), (3520, 182934), (3960, 162608), (4224, 152445), (5280, 121956), (5760, 111793), (6336, 101630), (7040, 91467), (7920, 81304), (10163, 63360), (10560, 60978), (12672, 50815), (15840, 40652), (20326, 31680), (21120, 30489)]