206221680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 320

約数和(自身を含む): 848517120

約数和(自身を除く): 642295440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 593, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1186, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1779, 1840, 1890, 1932, 2070, 2160, 2372, 2415, 2484, 2520, 2576, 2760, 2898, 2965, 3024, 3105, 3220, 3312, 3558, 3780, 3864, 4140, 4151, 4347, 4744, 4830, 4968, 5040, 5337, 5520, 5796, 5930, 6210, 6440, 7116, 7245, 7560, 7728, 8280, 8302, 8694, 8895, 9488, 9660, 9936, 10674, 11592, 11860, 12420, 12453, 12880, 13639, 14232, 14490, 15120, 16011, 16560, 16604, 17388, 17790, 19320, 20755, 21348, 21735, 23184, 23720, 24840, 24906, 26685, 27278, 28464, 28980, 32022, 33208, 34776, 35580, 37359, 38640, 40917, 41510, 42696, 43470, 47440, 49680, 49812, 53370, 54556, 57960, 62265, 64044, 66416, 68195, 69552, 71160, 74718, 80055, 81834, 83020, 85392, 86940, 95473, 99624, 106740, 109112, 112077, 115920, 122751, 124530, 128088, 136390, 142320, 149436, 160110, 163668, 166040, 173880, 186795, 190946, 199248, 204585, 213480, 218224, 224154, 245502, 249060, 256176, 272780, 286419, 298872, 320220, 327336, 332080, 347760, 368253, 373590, 381892, 409170, 426960, 448308, 477365, 491004, 498120, 545560, 560385, 572838, 597744, 613755, 640440, 654672, 736506, 747180, 763784, 818340, 859257, 896616, 954730, 982008, 996240, 1091120, 1120770, 1145676, 1227510, 1280880, 1432095, 1473012, 1494360, 1527568, 1636680, 1718514, 1793232, 1841265, 1909460, 1964016, 2241540, 2291352, 2455020, 2577771, 2864190, 2946024, 2988720, 3273360, 3437028, 3682530, 3818920, 4296285, 4483080, 4582704, 4910040, 5155542, 5728380, 5892048, 6874056, 7365060, 7637840, 8592570, 8966160, 9820080, 10311084, 11456760, 12888855, 13748112, 14730120, 17185140, 20622168, 22913520, 25777710, 29460240, 34370280, 41244336, 51555420, 68740560, 103110840, 206221680]

約数ペア:

[(1, 206221680), (2, 103110840), (3, 68740560), (4, 51555420), (5, 41244336), (6, 34370280), (7, 29460240), (8, 25777710), (9, 22913520), (10, 20622168), (12, 17185140), (14, 14730120), (15, 13748112), (16, 12888855), (18, 11456760), (20, 10311084), (21, 9820080), (23, 8966160), (24, 8592570), (27, 7637840), (28, 7365060), (30, 6874056), (35, 5892048), (36, 5728380), (40, 5155542), (42, 4910040), (45, 4582704), (46, 4483080), (48, 4296285), (54, 3818920), (56, 3682530), (60, 3437028), (63, 3273360), (69, 2988720), (70, 2946024), (72, 2864190), (80, 2577771), (84, 2455020), (90, 2291352), (92, 2241540), (105, 1964016), (108, 1909460), (112, 1841265), (115, 1793232), (120, 1718514), (126, 1636680), (135, 1527568), (138, 1494360), (140, 1473012), (144, 1432095), (161, 1280880), (168, 1227510), (180, 1145676), (184, 1120770), (189, 1091120), (207, 996240), (210, 982008), (216, 954730), (230, 896616), (240, 859257), (252, 818340), (270, 763784), (276, 747180), (280, 736506), (315, 654672), (322, 640440), (336, 613755), (345, 597744), (360, 572838), (368, 560385), (378, 545560), (414, 498120), (420, 491004), (432, 477365), (460, 448308), (483, 426960), (504, 409170), (540, 381892), (552, 373590), (560, 368253), (593, 347760), (621, 332080), (630, 327336), (644, 320220), (690, 298872), (720, 286419), (756, 272780), (805, 256176), (828, 249060), (840, 245502), (920, 224154), (945, 218224), (966, 213480), (1008, 204585), (1035, 199248), (1080, 190946), (1104, 186795), (1186, 173880), (1242, 166040), (1260, 163668), (1288, 160110), (1380, 149436), (1449, 142320), (1512, 136390), (1610, 128088), (1656, 124530), (1680, 122751), (1779, 115920), (1840, 112077), (1890, 109112), (1932, 106740), (2070, 99624), (2160, 95473), (2372, 86940), (2415, 85392), (2484, 83020), (2520, 81834), (2576, 80055), (2760, 74718), (2898, 71160), (2965, 69552), (3024, 68195), (3105, 66416), (3220, 64044), (3312, 62265), (3558, 57960), (3780, 54556), (3864, 53370), (4140, 49812), (4151, 49680), (4347, 47440), (4744, 43470), (4830, 42696), (4968, 41510), (5040, 40917), (5337, 38640), (5520, 37359), (5796, 35580), (5930, 34776), (6210, 33208), (6440, 32022), (7116, 28980), (7245, 28464), (7560, 27278), (7728, 26685), (8280, 24906), (8302, 24840), (8694, 23720), (8895, 23184), (9488, 21735), (9660, 21348), (9936, 20755), (10674, 19320), (11592, 17790), (11860, 17388), (12420, 16604), (12453, 16560), (12880, 16011), (13639, 15120), (14232, 14490)]