197568720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10163}}^1$

素因数の和:10191

約数の個数: 120

約数和(自身を含む): 688143456

約数和(自身を除く): 490574736

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10163, 19440, 20326, 30489, 40652, 50815, 60978, 81304, 91467, 101630, 121956, 152445, 162608, 182934, 203260, 243912, 274401, 304890, 365868, 406520, 457335, 487824, 548802, 609780, 731736, 813040, 823203, 914670, 1097604, 1219560, 1372005, 1463472, 1646406, 1829340, 2195208, 2439120, 2469609, 2744010, 3292812, 3658680, 4116015, 4390416, 4939218, 5488020, 6585624, 7317360, 8232030, 9878436, 10976040, 12348045, 13171248, 16464060, 19756872, 21952080, 24696090, 32928120, 39513744, 49392180, 65856240, 98784360, 197568720]

約数ペア:

[(1, 197568720), (2, 98784360), (3, 65856240), (4, 49392180), (5, 39513744), (6, 32928120), (8, 24696090), (9, 21952080), (10, 19756872), (12, 16464060), (15, 13171248), (16, 12348045), (18, 10976040), (20, 9878436), (24, 8232030), (27, 7317360), (30, 6585624), (36, 5488020), (40, 4939218), (45, 4390416), (48, 4116015), (54, 3658680), (60, 3292812), (72, 2744010), (80, 2469609), (81, 2439120), (90, 2195208), (108, 1829340), (120, 1646406), (135, 1463472), (144, 1372005), (162, 1219560), (180, 1097604), (216, 914670), (240, 823203), (243, 813040), (270, 731736), (324, 609780), (360, 548802), (405, 487824), (432, 457335), (486, 406520), (540, 365868), (648, 304890), (720, 274401), (810, 243912), (972, 203260), (1080, 182934), (1215, 162608), (1296, 152445), (1620, 121956), (1944, 101630), (2160, 91467), (2430, 81304), (3240, 60978), (3888, 50815), (4860, 40652), (6480, 30489), (9720, 20326), (10163, 19440)]