166986820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 329755580

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 140, 143, 154, 182, 190, 209, 220, 247, 260, 266, 286, 308, 364, 380, 385, 418, 439, 455, 494, 532, 572, 665, 715, 770, 836, 878, 910, 988, 1001, 1045, 1235, 1330, 1430, 1463, 1540, 1729, 1756, 1820, 2002, 2090, 2195, 2470, 2660, 2717, 2860, 2926, 3073, 3458, 4004, 4180, 4390, 4829, 4940, 5005, 5434, 5707, 5852, 6146, 6916, 7315, 8341, 8645, 8780, 9658, 10010, 10868, 11414, 12292, 13585, 14630, 15365, 16682, 17290, 19019, 19316, 20020, 22828, 24145, 27170, 28535, 29260, 30730, 33364, 33803, 34580, 38038, 39949, 41705, 48290, 54340, 57070, 58387, 61460, 62777, 67606, 76076, 79898, 83410, 91751, 95095, 96580, 108433, 114140, 116774, 125554, 135212, 159796, 166820, 169015, 183502, 190190, 199745, 216866, 233548, 251108, 291935, 313885, 338030, 367004, 380380, 399490, 433732, 439439, 458755, 542165, 583870, 627770, 642257, 676060, 759031, 798980, 878878, 917510, 1084330, 1167740, 1192763, 1255540, 1284514, 1518062, 1757756, 1835020, 2168660, 2197195, 2385526, 2569028, 3036124, 3211285, 3795155, 4394390, 4771052, 5963815, 6422570, 7590310, 8349341, 8788780, 11927630, 12845140, 15180620, 16698682, 23855260, 33397364, 41746705, 83493410, 166986820]

約数ペア:

[(1, 166986820), (2, 83493410), (4, 41746705), (5, 33397364), (7, 23855260), (10, 16698682), (11, 15180620), (13, 12845140), (14, 11927630), (19, 8788780), (20, 8349341), (22, 7590310), (26, 6422570), (28, 5963815), (35, 4771052), (38, 4394390), (44, 3795155), (52, 3211285), (55, 3036124), (65, 2569028), (70, 2385526), (76, 2197195), (77, 2168660), (91, 1835020), (95, 1757756), (110, 1518062), (130, 1284514), (133, 1255540), (140, 1192763), (143, 1167740), (154, 1084330), (182, 917510), (190, 878878), (209, 798980), (220, 759031), (247, 676060), (260, 642257), (266, 627770), (286, 583870), (308, 542165), (364, 458755), (380, 439439), (385, 433732), (418, 399490), (439, 380380), (455, 367004), (494, 338030), (532, 313885), (572, 291935), (665, 251108), (715, 233548), (770, 216866), (836, 199745), (878, 190190), (910, 183502), (988, 169015), (1001, 166820), (1045, 159796), (1235, 135212), (1330, 125554), (1430, 116774), (1463, 114140), (1540, 108433), (1729, 96580), (1756, 95095), (1820, 91751), (2002, 83410), (2090, 79898), (2195, 76076), (2470, 67606), (2660, 62777), (2717, 61460), (2860, 58387), (2926, 57070), (3073, 54340), (3458, 48290), (4004, 41705), (4180, 39949), (4390, 38038), (4829, 34580), (4940, 33803), (5005, 33364), (5434, 30730), (5707, 29260), (5852, 28535), (6146, 27170), (6916, 24145), (7315, 22828), (8341, 20020), (8645, 19316), (8780, 19019), (9658, 17290), (10010, 16682), (10868, 15365), (11414, 14630), (12292, 13585)]