231935220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 808674048

約数和(自身を除く): 576738828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 460, 463, 484, 495, 506, 605, 660, 690, 726, 759, 828, 926, 990, 1012, 1035, 1089, 1210, 1265, 1380, 1389, 1452, 1518, 1815, 1852, 1980, 2070, 2178, 2277, 2315, 2420, 2530, 2778, 2783, 3036, 3630, 3795, 4140, 4167, 4356, 4554, 4630, 5060, 5093, 5445, 5556, 5566, 6945, 7260, 7590, 8334, 8349, 9108, 9260, 10186, 10649, 10890, 11132, 11385, 13890, 13915, 15180, 15279, 16668, 16698, 20372, 20835, 21298, 21780, 22770, 25047, 25465, 27780, 27830, 30558, 31947, 33396, 41670, 41745, 42596, 45540, 45837, 50094, 50930, 53245, 55660, 56023, 61116, 63894, 76395, 83340, 83490, 91674, 95841, 100188, 101860, 106490, 112046, 117139, 125235, 127788, 152790, 159735, 166980, 168069, 183348, 191682, 212980, 224092, 229185, 234278, 250470, 280115, 305580, 319470, 336138, 351417, 383364, 458370, 468556, 479205, 500940, 504207, 560230, 585695, 638940, 672276, 702834, 840345, 916740, 958410, 1008414, 1054251, 1120460, 1171390, 1288529, 1405668, 1680690, 1757085, 1916820, 2016828, 2108502, 2342780, 2521035, 2577058, 3361380, 3514170, 3865587, 4217004, 5042070, 5154116, 5271255, 6442645, 7028340, 7731174, 10084140, 10542510, 11596761, 12885290, 15462348, 19327935, 21085020, 23193522, 25770580, 38655870, 46387044, 57983805, 77311740, 115967610, 231935220]

約数ペア:

[(1, 231935220), (2, 115967610), (3, 77311740), (4, 57983805), (5, 46387044), (6, 38655870), (9, 25770580), (10, 23193522), (11, 21085020), (12, 19327935), (15, 15462348), (18, 12885290), (20, 11596761), (22, 10542510), (23, 10084140), (30, 7731174), (33, 7028340), (36, 6442645), (44, 5271255), (45, 5154116), (46, 5042070), (55, 4217004), (60, 3865587), (66, 3514170), (69, 3361380), (90, 2577058), (92, 2521035), (99, 2342780), (110, 2108502), (115, 2016828), (121, 1916820), (132, 1757085), (138, 1680690), (165, 1405668), (180, 1288529), (198, 1171390), (207, 1120460), (220, 1054251), (230, 1008414), (242, 958410), (253, 916740), (276, 840345), (330, 702834), (345, 672276), (363, 638940), (396, 585695), (414, 560230), (460, 504207), (463, 500940), (484, 479205), (495, 468556), (506, 458370), (605, 383364), (660, 351417), (690, 336138), (726, 319470), (759, 305580), (828, 280115), (926, 250470), (990, 234278), (1012, 229185), (1035, 224092), (1089, 212980), (1210, 191682), (1265, 183348), (1380, 168069), (1389, 166980), (1452, 159735), (1518, 152790), (1815, 127788), (1852, 125235), (1980, 117139), (2070, 112046), (2178, 106490), (2277, 101860), (2315, 100188), (2420, 95841), (2530, 91674), (2778, 83490), (2783, 83340), (3036, 76395), (3630, 63894), (3795, 61116), (4140, 56023), (4167, 55660), (4356, 53245), (4554, 50930), (4630, 50094), (5060, 45837), (5093, 45540), (5445, 42596), (5556, 41745), (5566, 41670), (6945, 33396), (7260, 31947), (7590, 30558), (8334, 27830), (8349, 27780), (9108, 25465), (9260, 25047), (10186, 22770), (10649, 21780), (10890, 21298), (11132, 20835), (11385, 20372), (13890, 16698), (13915, 16668), (15180, 15279)]