199484760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 421040040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 179, 185, 222, 251, 296, 358, 370, 444, 502, 537, 555, 716, 740, 753, 888, 895, 1004, 1074, 1110, 1255, 1432, 1480, 1506, 1790, 2008, 2148, 2220, 2510, 2685, 3012, 3580, 3765, 4296, 4440, 5020, 5370, 6024, 6623, 7160, 7530, 9287, 10040, 10740, 13246, 15060, 18574, 19869, 21480, 26492, 27861, 30120, 33115, 37148, 39738, 44929, 46435, 52984, 55722, 66230, 74296, 79476, 89858, 92870, 99345, 111444, 132460, 134787, 139305, 158952, 179716, 185740, 198690, 222888, 224645, 264920, 269574, 278610, 359432, 371480, 397380, 449290, 539148, 557220, 673935, 794760, 898580, 1078296, 1114440, 1347870, 1662373, 1797160, 2695740, 3324746, 4987119, 5391480, 6649492, 8311865, 9974238, 13298984, 16623730, 19948476, 24935595, 33247460, 39896952, 49871190, 66494920, 99742380, 199484760]

約数ペア:

[(1, 199484760), (2, 99742380), (3, 66494920), (4, 49871190), (5, 39896952), (6, 33247460), (8, 24935595), (10, 19948476), (12, 16623730), (15, 13298984), (20, 9974238), (24, 8311865), (30, 6649492), (37, 5391480), (40, 4987119), (60, 3324746), (74, 2695740), (111, 1797160), (120, 1662373), (148, 1347870), (179, 1114440), (185, 1078296), (222, 898580), (251, 794760), (296, 673935), (358, 557220), (370, 539148), (444, 449290), (502, 397380), (537, 371480), (555, 359432), (716, 278610), (740, 269574), (753, 264920), (888, 224645), (895, 222888), (1004, 198690), (1074, 185740), (1110, 179716), (1255, 158952), (1432, 139305), (1480, 134787), (1506, 132460), (1790, 111444), (2008, 99345), (2148, 92870), (2220, 89858), (2510, 79476), (2685, 74296), (3012, 66230), (3580, 55722), (3765, 52984), (4296, 46435), (4440, 44929), (5020, 39738), (5370, 37148), (6024, 33115), (6623, 30120), (7160, 27861), (7530, 26492), (9287, 21480), (10040, 19869), (10740, 18574), (13246, 15060)]