189647920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1859

約数の個数: 160

約数和(自身を含む): 582391296

約数和(自身を除く): 392743376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1811, 1870, 1904, 2380, 2618, 2992, 3080, 3622, 3740, 4760, 5236, 6160, 6545, 7244, 7480, 9055, 9520, 10472, 12677, 13090, 14488, 14960, 18110, 19921, 20944, 25354, 26180, 28976, 30787, 36220, 39842, 50708, 52360, 61574, 63385, 72440, 79684, 99605, 101416, 104720, 123148, 126770, 139447, 144880, 153935, 159368, 199210, 202832, 215509, 246296, 253540, 278894, 307870, 318736, 338657, 398420, 431018, 492592, 507080, 557788, 615740, 677314, 697235, 796840, 862036, 1014160, 1077545, 1115576, 1231480, 1354628, 1394470, 1593680, 1693285, 1724072, 2155090, 2231152, 2370599, 2462960, 2709256, 2788940, 3386570, 3448144, 4310180, 4741198, 5418512, 5577880, 6773140, 8620360, 9482396, 11155760, 11852995, 13546280, 17240720, 18964792, 23705990, 27092560, 37929584, 47411980, 94823960, 189647920]

約数ペア:

[(1, 189647920), (2, 94823960), (4, 47411980), (5, 37929584), (7, 27092560), (8, 23705990), (10, 18964792), (11, 17240720), (14, 13546280), (16, 11852995), (17, 11155760), (20, 9482396), (22, 8620360), (28, 6773140), (34, 5577880), (35, 5418512), (40, 4741198), (44, 4310180), (55, 3448144), (56, 3386570), (68, 2788940), (70, 2709256), (77, 2462960), (80, 2370599), (85, 2231152), (88, 2155090), (110, 1724072), (112, 1693285), (119, 1593680), (136, 1394470), (140, 1354628), (154, 1231480), (170, 1115576), (176, 1077545), (187, 1014160), (220, 862036), (238, 796840), (272, 697235), (280, 677314), (308, 615740), (340, 557788), (374, 507080), (385, 492592), (440, 431018), (476, 398420), (560, 338657), (595, 318736), (616, 307870), (680, 278894), (748, 253540), (770, 246296), (880, 215509), (935, 202832), (952, 199210), (1190, 159368), (1232, 153935), (1309, 144880), (1360, 139447), (1496, 126770), (1540, 123148), (1811, 104720), (1870, 101416), (1904, 99605), (2380, 79684), (2618, 72440), (2992, 63385), (3080, 61574), (3622, 52360), (3740, 50708), (4760, 39842), (5236, 36220), (6160, 30787), (6545, 28976), (7244, 26180), (7480, 25354), (9055, 20944), (9520, 19921), (10472, 18110), (12677, 14960), (13090, 14488)]