219529980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5660

約数の個数: 96

約数和(自身を含む): 692462400

約数和(自身を除く): 472932420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3942, 4380, 5569, 6570, 7884, 9855, 11138, 13140, 16707, 19710, 22276, 27845, 33414, 39420, 50121, 55690, 66828, 83535, 100242, 111380, 150363, 167070, 200484, 250605, 300726, 334140, 406537, 501210, 601452, 751815, 813074, 1002420, 1219611, 1503630, 1626148, 2032685, 2439222, 3007260, 3658833, 4065370, 4878444, 6098055, 7317666, 8130740, 10976499, 12196110, 14635332, 18294165, 21952998, 24392220, 36588330, 43905996, 54882495, 73176660, 109764990, 219529980]

約数ペア:

[(1, 219529980), (2, 109764990), (3, 73176660), (4, 54882495), (5, 43905996), (6, 36588330), (9, 24392220), (10, 21952998), (12, 18294165), (15, 14635332), (18, 12196110), (20, 10976499), (27, 8130740), (30, 7317666), (36, 6098055), (45, 4878444), (54, 4065370), (60, 3658833), (73, 3007260), (90, 2439222), (108, 2032685), (135, 1626148), (146, 1503630), (180, 1219611), (219, 1002420), (270, 813074), (292, 751815), (365, 601452), (438, 501210), (540, 406537), (657, 334140), (730, 300726), (876, 250605), (1095, 200484), (1314, 167070), (1460, 150363), (1971, 111380), (2190, 100242), (2628, 83535), (3285, 66828), (3942, 55690), (4380, 50121), (5569, 39420), (6570, 33414), (7884, 27845), (9855, 22276), (11138, 19710), (13140, 16707)]