21034080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 74574864

約数和(自身を除く): 53540784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 541, 648, 720, 810, 864, 972, 1080, 1082, 1215, 1296, 1440, 1620, 1623, 1944, 2160, 2164, 2430, 2592, 2705, 3240, 3246, 3888, 4320, 4328, 4860, 4869, 5410, 6480, 6492, 7776, 8115, 8656, 9720, 9738, 10820, 12960, 12984, 14607, 16230, 17312, 19440, 19476, 21640, 24345, 25968, 29214, 32460, 38880, 38952, 43280, 43821, 48690, 51936, 58428, 64920, 73035, 77904, 86560, 87642, 97380, 116856, 129840, 131463, 146070, 155808, 175284, 194760, 219105, 233712, 259680, 262926, 292140, 350568, 389520, 438210, 467424, 525852, 584280, 657315, 701136, 779040, 876420, 1051704, 1168560, 1314630, 1402272, 1752840, 2103408, 2337120, 2629260, 3505680, 4206816, 5258520, 7011360, 10517040, 21034080]

約数ペア:

[(1, 21034080), (2, 10517040), (3, 7011360), (4, 5258520), (5, 4206816), (6, 3505680), (8, 2629260), (9, 2337120), (10, 2103408), (12, 1752840), (15, 1402272), (16, 1314630), (18, 1168560), (20, 1051704), (24, 876420), (27, 779040), (30, 701136), (32, 657315), (36, 584280), (40, 525852), (45, 467424), (48, 438210), (54, 389520), (60, 350568), (72, 292140), (80, 262926), (81, 259680), (90, 233712), (96, 219105), (108, 194760), (120, 175284), (135, 155808), (144, 146070), (160, 131463), (162, 129840), (180, 116856), (216, 97380), (240, 87642), (243, 86560), (270, 77904), (288, 73035), (324, 64920), (360, 58428), (405, 51936), (432, 48690), (480, 43821), (486, 43280), (540, 38952), (541, 38880), (648, 32460), (720, 29214), (810, 25968), (864, 24345), (972, 21640), (1080, 19476), (1082, 19440), (1215, 17312), (1296, 16230), (1440, 14607), (1620, 12984), (1623, 12960), (1944, 10820), (2160, 9738), (2164, 9720), (2430, 8656), (2592, 8115), (2705, 7776), (3240, 6492), (3246, 6480), (3888, 5410), (4320, 4869), (4328, 4860)]