18659954160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{237767}}^1$

素因数の和:237895

約数の個数: 120

約数和(自身を含む): 63241532640

約数和(自身を除く): 44581578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 19620, 26160, 39240, 78480, 237767, 475534, 713301, 951068, 1188835, 1426602, 1902136, 2139903, 2377670, 2853204, 3566505, 3804272, 4279806, 4755340, 5706408, 7133010, 8559612, 9510680, 10699515, 11412816, 14266020, 17119224, 19021360, 21399030, 25916603, 28532040, 34238448, 42798060, 51833206, 57064080, 77749809, 85596120, 103666412, 129583015, 155499618, 171192240, 207332824, 233249427, 259166030, 310999236, 388749045, 414665648, 466498854, 518332060, 621998472, 777498090, 932997708, 1036664120, 1166247135, 1243996944, 1554996180, 1865995416, 2073328240, 2332494270, 3109992360, 3731990832, 4664988540, 6219984720, 9329977080, 18659954160]

約数ペア:

[(1, 18659954160), (2, 9329977080), (3, 6219984720), (4, 4664988540), (5, 3731990832), (6, 3109992360), (8, 2332494270), (9, 2073328240), (10, 1865995416), (12, 1554996180), (15, 1243996944), (16, 1166247135), (18, 1036664120), (20, 932997708), (24, 777498090), (30, 621998472), (36, 518332060), (40, 466498854), (45, 414665648), (48, 388749045), (60, 310999236), (72, 259166030), (80, 233249427), (90, 207332824), (109, 171192240), (120, 155499618), (144, 129583015), (180, 103666412), (218, 85596120), (240, 77749809), (327, 57064080), (360, 51833206), (436, 42798060), (545, 34238448), (654, 28532040), (720, 25916603), (872, 21399030), (981, 19021360), (1090, 17119224), (1308, 14266020), (1635, 11412816), (1744, 10699515), (1962, 9510680), (2180, 8559612), (2616, 7133010), (3270, 5706408), (3924, 4755340), (4360, 4279806), (4905, 3804272), (5232, 3566505), (6540, 2853204), (7848, 2377670), (8720, 2139903), (9810, 1902136), (13080, 1426602), (15696, 1188835), (19620, 951068), (26160, 713301), (39240, 475534), (78480, 237767)]