16513920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 59192640

約数和(自身を除く): 42678720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 61, 64, 72, 80, 90, 94, 96, 120, 122, 128, 141, 144, 160, 180, 183, 188, 192, 235, 240, 244, 282, 288, 305, 320, 360, 366, 376, 384, 423, 470, 480, 488, 549, 564, 576, 610, 640, 705, 720, 732, 752, 846, 915, 940, 960, 976, 1098, 1128, 1152, 1220, 1410, 1440, 1464, 1504, 1692, 1830, 1880, 1920, 1952, 2115, 2196, 2256, 2440, 2745, 2820, 2867, 2880, 2928, 3008, 3384, 3660, 3760, 3904, 4230, 4392, 4512, 4880, 5490, 5640, 5734, 5760, 5856, 6016, 6768, 7320, 7520, 7808, 8460, 8601, 8784, 9024, 9760, 10980, 11280, 11468, 11712, 13536, 14335, 14640, 15040, 16920, 17202, 17568, 18048, 19520, 21960, 22560, 22936, 23424, 25803, 27072, 28670, 29280, 30080, 33840, 34404, 35136, 39040, 43005, 43920, 45120, 45872, 51606, 54144, 57340, 58560, 67680, 68808, 70272, 86010, 87840, 90240, 91744, 103212, 114680, 117120, 129015, 135360, 137616, 172020, 175680, 183488, 206424, 229360, 258030, 270720, 275232, 344040, 351360, 366976, 412848, 458720, 516060, 550464, 688080, 825696, 917440, 1032120, 1100928, 1376160, 1651392, 1834880, 2064240, 2752320, 3302784, 4128480, 5504640, 8256960, 16513920]

約数ペア:

[(1, 16513920), (2, 8256960), (3, 5504640), (4, 4128480), (5, 3302784), (6, 2752320), (8, 2064240), (9, 1834880), (10, 1651392), (12, 1376160), (15, 1100928), (16, 1032120), (18, 917440), (20, 825696), (24, 688080), (30, 550464), (32, 516060), (36, 458720), (40, 412848), (45, 366976), (47, 351360), (48, 344040), (60, 275232), (61, 270720), (64, 258030), (72, 229360), (80, 206424), (90, 183488), (94, 175680), (96, 172020), (120, 137616), (122, 135360), (128, 129015), (141, 117120), (144, 114680), (160, 103212), (180, 91744), (183, 90240), (188, 87840), (192, 86010), (235, 70272), (240, 68808), (244, 67680), (282, 58560), (288, 57340), (305, 54144), (320, 51606), (360, 45872), (366, 45120), (376, 43920), (384, 43005), (423, 39040), (470, 35136), (480, 34404), (488, 33840), (549, 30080), (564, 29280), (576, 28670), (610, 27072), (640, 25803), (705, 23424), (720, 22936), (732, 22560), (752, 21960), (846, 19520), (915, 18048), (940, 17568), (960, 17202), (976, 16920), (1098, 15040), (1128, 14640), (1152, 14335), (1220, 13536), (1410, 11712), (1440, 11468), (1464, 11280), (1504, 10980), (1692, 9760), (1830, 9024), (1880, 8784), (1920, 8601), (1952, 8460), (2115, 7808), (2196, 7520), (2256, 7320), (2440, 6768), (2745, 6016), (2820, 5856), (2867, 5760), (2880, 5734), (2928, 5640), (3008, 5490), (3384, 4880), (3660, 4512), (3760, 4392), (3904, 4230)]