12197680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 19300304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 167, 176, 220, 332, 334, 415, 440, 664, 668, 830, 835, 880, 913, 1328, 1336, 1660, 1670, 1826, 1837, 2672, 3320, 3340, 3652, 3674, 4565, 6640, 6680, 7304, 7348, 9130, 9185, 13360, 13861, 14608, 14696, 18260, 18370, 27722, 29392, 36520, 36740, 55444, 69305, 73040, 73480, 110888, 138610, 146960, 152471, 221776, 277220, 304942, 554440, 609884, 762355, 1108880, 1219768, 1524710, 2439536, 3049420, 6098840, 12197680]

約数ペア:

[(1, 12197680), (2, 6098840), (4, 3049420), (5, 2439536), (8, 1524710), (10, 1219768), (11, 1108880), (16, 762355), (20, 609884), (22, 554440), (40, 304942), (44, 277220), (55, 221776), (80, 152471), (83, 146960), (88, 138610), (110, 110888), (166, 73480), (167, 73040), (176, 69305), (220, 55444), (332, 36740), (334, 36520), (415, 29392), (440, 27722), (664, 18370), (668, 18260), (830, 14696), (835, 14608), (880, 13861), (913, 13360), (1328, 9185), (1336, 9130), (1660, 7348), (1670, 7304), (1826, 6680), (1837, 6640), (2672, 4565), (3320, 3674), (3340, 3652)]