210455040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 684509760

約数和(自身を除く): 474054720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 409, 480, 512, 536, 640, 670, 768, 804, 818, 960, 1005, 1072, 1227, 1280, 1340, 1536, 1608, 1636, 1920, 2010, 2045, 2144, 2454, 2560, 2680, 3216, 3272, 3840, 4020, 4090, 4288, 4908, 5360, 6135, 6432, 6544, 7680, 8040, 8180, 8576, 9816, 10720, 12270, 12864, 13088, 16080, 16360, 17152, 19632, 21440, 24540, 25728, 26176, 27403, 32160, 32720, 34304, 39264, 42880, 49080, 51456, 52352, 54806, 64320, 65440, 78528, 82209, 85760, 98160, 102912, 104704, 109612, 128640, 130880, 137015, 157056, 164418, 171520, 196320, 209408, 219224, 257280, 261760, 274030, 314112, 328836, 392640, 411045, 438448, 514560, 523520, 548060, 628224, 657672, 785280, 822090, 876896, 1047040, 1096120, 1315344, 1570560, 1644180, 1753792, 2192240, 2630688, 3141120, 3288360, 3507584, 4384480, 5261376, 6576720, 7015168, 8768960, 10522752, 13153440, 14030336, 17537920, 21045504, 26306880, 35075840, 42091008, 52613760, 70151680, 105227520, 210455040]

約数ペア:

[(1, 210455040), (2, 105227520), (3, 70151680), (4, 52613760), (5, 42091008), (6, 35075840), (8, 26306880), (10, 21045504), (12, 17537920), (15, 14030336), (16, 13153440), (20, 10522752), (24, 8768960), (30, 7015168), (32, 6576720), (40, 5261376), (48, 4384480), (60, 3507584), (64, 3288360), (67, 3141120), (80, 2630688), (96, 2192240), (120, 1753792), (128, 1644180), (134, 1570560), (160, 1315344), (192, 1096120), (201, 1047040), (240, 876896), (256, 822090), (268, 785280), (320, 657672), (335, 628224), (384, 548060), (402, 523520), (409, 514560), (480, 438448), (512, 411045), (536, 392640), (640, 328836), (670, 314112), (768, 274030), (804, 261760), (818, 257280), (960, 219224), (1005, 209408), (1072, 196320), (1227, 171520), (1280, 164418), (1340, 157056), (1536, 137015), (1608, 130880), (1636, 128640), (1920, 109612), (2010, 104704), (2045, 102912), (2144, 98160), (2454, 85760), (2560, 82209), (2680, 78528), (3216, 65440), (3272, 64320), (3840, 54806), (4020, 52352), (4090, 51456), (4288, 49080), (4908, 42880), (5360, 39264), (6135, 34304), (6432, 32720), (6544, 32160), (7680, 27403), (8040, 26176), (8180, 25728), (8576, 24540), (9816, 21440), (10720, 19632), (12270, 17152), (12864, 16360), (13088, 16080)]