221703480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7603}}^1$

素因数の和:7632

約数の個数: 112

約数和(自身を含む): 748005480

約数和(自身を除く): 526302000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 7603, 9720, 14580, 15206, 22809, 29160, 30412, 38015, 45618, 60824, 68427, 76030, 91236, 114045, 136854, 152060, 182472, 205281, 228090, 273708, 304120, 342135, 410562, 456180, 547416, 615843, 684270, 821124, 912360, 1026405, 1231686, 1368540, 1642248, 1847529, 2052810, 2463372, 2737080, 3079215, 3695058, 4105620, 4926744, 5542587, 6158430, 7390116, 8211240, 9237645, 11085174, 12316860, 14780232, 18475290, 22170348, 24633720, 27712935, 36950580, 44340696, 55425870, 73901160, 110851740, 221703480]

約数ペア:

[(1, 221703480), (2, 110851740), (3, 73901160), (4, 55425870), (5, 44340696), (6, 36950580), (8, 27712935), (9, 24633720), (10, 22170348), (12, 18475290), (15, 14780232), (18, 12316860), (20, 11085174), (24, 9237645), (27, 8211240), (30, 7390116), (36, 6158430), (40, 5542587), (45, 4926744), (54, 4105620), (60, 3695058), (72, 3079215), (81, 2737080), (90, 2463372), (108, 2052810), (120, 1847529), (135, 1642248), (162, 1368540), (180, 1231686), (216, 1026405), (243, 912360), (270, 821124), (324, 684270), (360, 615843), (405, 547416), (486, 456180), (540, 410562), (648, 342135), (729, 304120), (810, 273708), (972, 228090), (1080, 205281), (1215, 182472), (1458, 152060), (1620, 136854), (1944, 114045), (2430, 91236), (2916, 76030), (3240, 68427), (3645, 60824), (4860, 45618), (5832, 38015), (7290, 30412), (7603, 29160), (9720, 22809), (14580, 15206)]