12679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1631

約数の個数: 120

約数和(自身を含む): 46483632

約数和(自身を除く): 33803712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1601, 1980, 2640, 3202, 3960, 4803, 6404, 7920, 8005, 9606, 12808, 14409, 16010, 17611, 19212, 24015, 25616, 28818, 32020, 35222, 38424, 48030, 52833, 57636, 64040, 70444, 72045, 76848, 88055, 96060, 105666, 115272, 128080, 140888, 144090, 158499, 176110, 192120, 211332, 230544, 264165, 281776, 288180, 316998, 352220, 384240, 422664, 528330, 576360, 633996, 704440, 792495, 845328, 1056660, 1152720, 1267992, 1408880, 1584990, 2113320, 2535984, 3169980, 4226640, 6339960, 12679920]

約数ペア:

[(1, 12679920), (2, 6339960), (3, 4226640), (4, 3169980), (5, 2535984), (6, 2113320), (8, 1584990), (9, 1408880), (10, 1267992), (11, 1152720), (12, 1056660), (15, 845328), (16, 792495), (18, 704440), (20, 633996), (22, 576360), (24, 528330), (30, 422664), (33, 384240), (36, 352220), (40, 316998), (44, 288180), (45, 281776), (48, 264165), (55, 230544), (60, 211332), (66, 192120), (72, 176110), (80, 158499), (88, 144090), (90, 140888), (99, 128080), (110, 115272), (120, 105666), (132, 96060), (144, 88055), (165, 76848), (176, 72045), (180, 70444), (198, 64040), (220, 57636), (240, 52833), (264, 48030), (330, 38424), (360, 35222), (396, 32020), (440, 28818), (495, 25616), (528, 24015), (660, 19212), (720, 17611), (792, 16010), (880, 14409), (990, 12808), (1320, 9606), (1584, 8005), (1601, 7920), (1980, 6404), (2640, 4803), (3202, 3960)]