215600640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 701205120

約数和(自身を除く): 485604480

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, 419, 480, 512, 536, 640, 670, 768, 804, 838, 960, 1005, 1072, 1257, 1280, 1340, 1536, 1608, 1676, 1920, 2010, 2095, 2144, 2514, 2560, 2680, 3216, 3352, 3840, 4020, 4190, 4288, 5028, 5360, 6285, 6432, 6704, 7680, 8040, 8380, 8576, 10056, 10720, 12570, 12864, 13408, 16080, 16760, 17152, 20112, 21440, 25140, 25728, 26816, 28073, 32160, 33520, 34304, 40224, 42880, 50280, 51456, 53632, 56146, 64320, 67040, 80448, 84219, 85760, 100560, 102912, 107264, 112292, 128640, 134080, 140365, 160896, 168438, 171520, 201120, 214528, 224584, 257280, 268160, 280730, 321792, 336876, 402240, 421095, 449168, 514560, 536320, 561460, 643584, 673752, 804480, 842190, 898336, 1072640, 1122920, 1347504, 1608960, 1684380, 1796672, 2245840, 2695008, 3217920, 3368760, 3593344, 4491680, 5390016, 6737520, 7186688, 8983360, 10780032, 13475040, 14373376, 17966720, 21560064, 26950080, 35933440, 43120128, 53900160, 71866880, 107800320, 215600640]

約数ペア:

[(1, 215600640), (2, 107800320), (3, 71866880), (4, 53900160), (5, 43120128), (6, 35933440), (8, 26950080), (10, 21560064), (12, 17966720), (15, 14373376), (16, 13475040), (20, 10780032), (24, 8983360), (30, 7186688), (32, 6737520), (40, 5390016), (48, 4491680), (60, 3593344), (64, 3368760), (67, 3217920), (80, 2695008), (96, 2245840), (120, 1796672), (128, 1684380), (134, 1608960), (160, 1347504), (192, 1122920), (201, 1072640), (240, 898336), (256, 842190), (268, 804480), (320, 673752), (335, 643584), (384, 561460), (402, 536320), (419, 514560), (480, 449168), (512, 421095), (536, 402240), (640, 336876), (670, 321792), (768, 280730), (804, 268160), (838, 257280), (960, 224584), (1005, 214528), (1072, 201120), (1257, 171520), (1280, 168438), (1340, 160896), (1536, 140365), (1608, 134080), (1676, 128640), (1920, 112292), (2010, 107264), (2095, 102912), (2144, 100560), (2514, 85760), (2560, 84219), (2680, 80448), (3216, 67040), (3352, 64320), (3840, 56146), (4020, 53632), (4190, 51456), (4288, 50280), (5028, 42880), (5360, 40224), (6285, 34304), (6432, 33520), (6704, 32160), (7680, 28073), (8040, 26816), (8380, 25728), (8576, 25140), (10056, 21440), (10720, 20112), (12570, 17152), (12864, 16760), (13408, 16080)]