17916840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 58785480

約数和(自身を除く): 40868640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 317, 360, 471, 628, 634, 785, 942, 951, 1256, 1268, 1413, 1570, 1585, 1884, 1902, 2355, 2536, 2826, 2853, 3140, 3170, 3768, 3804, 4710, 4755, 5652, 5706, 6280, 6340, 7065, 7608, 9420, 9510, 11304, 11412, 12680, 14130, 14265, 18840, 19020, 22824, 28260, 28530, 38040, 49769, 56520, 57060, 99538, 114120, 149307, 199076, 248845, 298614, 398152, 447921, 497690, 597228, 746535, 895842, 995380, 1194456, 1493070, 1791684, 1990760, 2239605, 2986140, 3583368, 4479210, 5972280, 8958420, 17916840]

約数ペア:

[(1, 17916840), (2, 8958420), (3, 5972280), (4, 4479210), (5, 3583368), (6, 2986140), (8, 2239605), (9, 1990760), (10, 1791684), (12, 1493070), (15, 1194456), (18, 995380), (20, 895842), (24, 746535), (30, 597228), (36, 497690), (40, 447921), (45, 398152), (60, 298614), (72, 248845), (90, 199076), (120, 149307), (157, 114120), (180, 99538), (314, 57060), (317, 56520), (360, 49769), (471, 38040), (628, 28530), (634, 28260), (785, 22824), (942, 19020), (951, 18840), (1256, 14265), (1268, 14130), (1413, 12680), (1570, 11412), (1585, 11304), (1884, 9510), (1902, 9420), (2355, 7608), (2536, 7065), (2826, 6340), (2853, 6280), (3140, 5706), (3170, 5652), (3768, 4755), (3804, 4710)]