197630720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 578811744

約数和(自身を除く): 381181024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 137, 140, 160, 161, 184, 196, 224, 230, 245, 256, 274, 280, 320, 322, 368, 392, 448, 460, 490, 548, 560, 640, 644, 685, 736, 784, 805, 896, 920, 959, 980, 1096, 1120, 1127, 1280, 1288, 1370, 1472, 1568, 1610, 1792, 1840, 1918, 1960, 2192, 2240, 2254, 2576, 2740, 2944, 3136, 3151, 3220, 3680, 3836, 3920, 4384, 4480, 4508, 4795, 5152, 5480, 5635, 5888, 6272, 6302, 6440, 6713, 7360, 7672, 7840, 8768, 8960, 9016, 9590, 10304, 10960, 11270, 12544, 12604, 12880, 13426, 14720, 15344, 15680, 15755, 17536, 18032, 19180, 20608, 21920, 22057, 22540, 25208, 25760, 26852, 29440, 30688, 31360, 31510, 33565, 35072, 36064, 38360, 41216, 43840, 44114, 45080, 50416, 51520, 53704, 61376, 62720, 63020, 67130, 72128, 76720, 87680, 88228, 90160, 100832, 103040, 107408, 110285, 122752, 126040, 134260, 144256, 153440, 154399, 175360, 176456, 180320, 201664, 206080, 214816, 220570, 245504, 252080, 268520, 288512, 306880, 308798, 352912, 360640, 403328, 429632, 441140, 504160, 537040, 613760, 617596, 705824, 721280, 771995, 806656, 859264, 882280, 1008320, 1074080, 1227520, 1235192, 1411648, 1442560, 1543990, 1718528, 1764560, 2016640, 2148160, 2470384, 2823296, 3087980, 3529120, 4033280, 4296320, 4940768, 5646592, 6175960, 7058240, 8592640, 9881536, 12351920, 14116480, 19763072, 24703840, 28232960, 39526144, 49407680, 98815360, 197630720]

約数ペア:

[(1, 197630720), (2, 98815360), (4, 49407680), (5, 39526144), (7, 28232960), (8, 24703840), (10, 19763072), (14, 14116480), (16, 12351920), (20, 9881536), (23, 8592640), (28, 7058240), (32, 6175960), (35, 5646592), (40, 4940768), (46, 4296320), (49, 4033280), (56, 3529120), (64, 3087980), (70, 2823296), (80, 2470384), (92, 2148160), (98, 2016640), (112, 1764560), (115, 1718528), (128, 1543990), (137, 1442560), (140, 1411648), (160, 1235192), (161, 1227520), (184, 1074080), (196, 1008320), (224, 882280), (230, 859264), (245, 806656), (256, 771995), (274, 721280), (280, 705824), (320, 617596), (322, 613760), (368, 537040), (392, 504160), (448, 441140), (460, 429632), (490, 403328), (548, 360640), (560, 352912), (640, 308798), (644, 306880), (685, 288512), (736, 268520), (784, 252080), (805, 245504), (896, 220570), (920, 214816), (959, 206080), (980, 201664), (1096, 180320), (1120, 176456), (1127, 175360), (1280, 154399), (1288, 153440), (1370, 144256), (1472, 134260), (1568, 126040), (1610, 122752), (1792, 110285), (1840, 107408), (1918, 103040), (1960, 100832), (2192, 90160), (2240, 88228), (2254, 87680), (2576, 76720), (2740, 72128), (2944, 67130), (3136, 63020), (3151, 62720), (3220, 61376), (3680, 53704), (3836, 51520), (3920, 50416), (4384, 45080), (4480, 44114), (4508, 43840), (4795, 41216), (5152, 38360), (5480, 36064), (5635, 35072), (5888, 33565), (6272, 31510), (6302, 31360), (6440, 30688), (6713, 29440), (7360, 26852), (7672, 25760), (7840, 25208), (8768, 22540), (8960, 22057), (9016, 21920), (9590, 20608), (10304, 19180), (10960, 18032), (11270, 17536), (12544, 15755), (12604, 15680), (12880, 15344), (13426, 14720)]