189584640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2385

約数の個数: 216

約数和(自身を含む): 749968128

約数和(自身を除く): 560383488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2351, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4702, 5040, 5376, 5760, 6720, 7053, 8064, 8960, 9404, 10080, 11520, 11755, 13440, 14106, 16128, 16457, 18808, 20160, 21159, 23510, 26880, 28212, 32914, 35265, 37616, 40320, 42318, 47020, 49371, 56424, 65828, 70530, 75232, 80640, 82285, 84636, 94040, 98742, 105795, 112848, 131656, 141060, 148113, 150464, 164570, 169272, 188080, 197484, 211590, 225696, 246855, 263312, 282120, 296226, 300928, 329140, 338544, 376160, 394968, 423180, 451392, 493710, 526624, 564240, 592452, 601856, 658280, 677088, 740565, 752320, 789936, 846360, 902784, 987420, 1053248, 1128480, 1184904, 1316560, 1354176, 1481130, 1504640, 1579872, 1692720, 1805568, 1974840, 2106496, 2256960, 2369808, 2633120, 2708352, 2962260, 3009280, 3159744, 3385440, 3949680, 4212992, 4513920, 4739616, 5266240, 5416704, 5924520, 6319488, 6770880, 7899360, 9027840, 9479232, 10532480, 11849040, 12638976, 13541760, 15798720, 18958464, 21064960, 23698080, 27083520, 31597440, 37916928, 47396160, 63194880, 94792320, 189584640]

約数ペア:

[(1, 189584640), (2, 94792320), (3, 63194880), (4, 47396160), (5, 37916928), (6, 31597440), (7, 27083520), (8, 23698080), (9, 21064960), (10, 18958464), (12, 15798720), (14, 13541760), (15, 12638976), (16, 11849040), (18, 10532480), (20, 9479232), (21, 9027840), (24, 7899360), (28, 6770880), (30, 6319488), (32, 5924520), (35, 5416704), (36, 5266240), (40, 4739616), (42, 4513920), (45, 4212992), (48, 3949680), (56, 3385440), (60, 3159744), (63, 3009280), (64, 2962260), (70, 2708352), (72, 2633120), (80, 2369808), (84, 2256960), (90, 2106496), (96, 1974840), (105, 1805568), (112, 1692720), (120, 1579872), (126, 1504640), (128, 1481130), (140, 1354176), (144, 1316560), (160, 1184904), (168, 1128480), (180, 1053248), (192, 987420), (210, 902784), (224, 846360), (240, 789936), (252, 752320), (256, 740565), (280, 677088), (288, 658280), (315, 601856), (320, 592452), (336, 564240), (360, 526624), (384, 493710), (420, 451392), (448, 423180), (480, 394968), (504, 376160), (560, 338544), (576, 329140), (630, 300928), (640, 296226), (672, 282120), (720, 263312), (768, 246855), (840, 225696), (896, 211590), (960, 197484), (1008, 188080), (1120, 169272), (1152, 164570), (1260, 150464), (1280, 148113), (1344, 141060), (1440, 131656), (1680, 112848), (1792, 105795), (1920, 98742), (2016, 94040), (2240, 84636), (2304, 82285), (2351, 80640), (2520, 75232), (2688, 70530), (2880, 65828), (3360, 56424), (3840, 49371), (4032, 47020), (4480, 42318), (4702, 40320), (5040, 37616), (5376, 35265), (5760, 32914), (6720, 28212), (7053, 26880), (8064, 23510), (8960, 21159), (9404, 20160), (10080, 18808), (11520, 16457), (11755, 16128), (13440, 14106)]