209443560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5273}}^1$

素因数の和:5618

約数の個数: 64

約数和(自身を含む): 630348480

約数和(自身を除く): 420904920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5273, 6620, 7944, 9930, 10546, 13240, 15819, 19860, 21092, 26365, 31638, 39720, 42184, 52730, 63276, 79095, 105460, 126552, 158190, 210920, 316380, 632760, 1745363, 3490726, 5236089, 6981452, 8726815, 10472178, 13962904, 17453630, 20944356, 26180445, 34907260, 41888712, 52360890, 69814520, 104721780, 209443560]

約数ペア:

[(1, 209443560), (2, 104721780), (3, 69814520), (4, 52360890), (5, 41888712), (6, 34907260), (8, 26180445), (10, 20944356), (12, 17453630), (15, 13962904), (20, 10472178), (24, 8726815), (30, 6981452), (40, 5236089), (60, 3490726), (120, 1745363), (331, 632760), (662, 316380), (993, 210920), (1324, 158190), (1655, 126552), (1986, 105460), (2648, 79095), (3310, 63276), (3972, 52730), (4965, 42184), (5273, 39720), (6620, 31638), (7944, 26365), (9930, 21092), (10546, 19860), (13240, 15819)]