17920349820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{238747}}^1$

素因数の和:238904

約数の個数: 96

約数和(自身を含む): 56153529600

約数和(自身を除く): 38233179780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 12510, 15012, 18765, 25020, 37530, 75060, 238747, 477494, 716241, 954988, 1193735, 1432482, 2148723, 2387470, 2864964, 3581205, 4297446, 4774940, 6446169, 7162410, 8594892, 10743615, 12892338, 14324820, 21487230, 25784676, 32230845, 33185833, 42974460, 64461690, 66371666, 99557499, 128923380, 132743332, 165929165, 199114998, 298672497, 331858330, 398229996, 497787495, 597344994, 663716660, 896017491, 995574990, 1194689988, 1493362485, 1792034982, 1991149980, 2986724970, 3584069964, 4480087455, 5973449940, 8960174910, 17920349820]

約数ペア:

[(1, 17920349820), (2, 8960174910), (3, 5973449940), (4, 4480087455), (5, 3584069964), (6, 2986724970), (9, 1991149980), (10, 1792034982), (12, 1493362485), (15, 1194689988), (18, 995574990), (20, 896017491), (27, 663716660), (30, 597344994), (36, 497787495), (45, 398229996), (54, 331858330), (60, 298672497), (90, 199114998), (108, 165929165), (135, 132743332), (139, 128923380), (180, 99557499), (270, 66371666), (278, 64461690), (417, 42974460), (540, 33185833), (556, 32230845), (695, 25784676), (834, 21487230), (1251, 14324820), (1390, 12892338), (1668, 10743615), (2085, 8594892), (2502, 7162410), (2780, 6446169), (3753, 4774940), (4170, 4297446), (5004, 3581205), (6255, 2864964), (7506, 2387470), (8340, 2148723), (12510, 1432482), (15012, 1193735), (18765, 954988), (25020, 716241), (37530, 477494), (75060, 238747)]