17939103720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{581683}}^1$

素因数の和:581954

約数の個数: 64

約数和(自身を含む): 54026809920

約数和(自身を除く): 36087706200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 581683, 1163366, 1745049, 2326732, 2908415, 3490098, 4653464, 5816830, 6980196, 8725245, 11633660, 13960392, 17450490, 23267320, 34900980, 69801960, 149492531, 298985062, 448477593, 597970124, 747462655, 896955186, 1195940248, 1494925310, 1793910372, 2242387965, 2989850620, 3587820744, 4484775930, 5979701240, 8969551860, 17939103720]

約数ペア:

[(1, 17939103720), (2, 8969551860), (3, 5979701240), (4, 4484775930), (5, 3587820744), (6, 2989850620), (8, 2242387965), (10, 1793910372), (12, 1494925310), (15, 1195940248), (20, 896955186), (24, 747462655), (30, 597970124), (40, 448477593), (60, 298985062), (120, 149492531), (257, 69801960), (514, 34900980), (771, 23267320), (1028, 17450490), (1285, 13960392), (1542, 11633660), (2056, 8725245), (2570, 6980196), (3084, 5816830), (3855, 4653464), (5140, 3490098), (6168, 2908415), (7710, 2326732), (10280, 1745049), (15420, 1163366), (30840, 581683)]