496826820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20794

約数の個数: 144

約数和(自身を含む): 1813069440

約数和(自身を除く): 1316242620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 20753, 23940, 41506, 62259, 83012, 103765, 124518, 145271, 186777, 207530, 249036, 290542, 311295, 373554, 394307, 415060, 435813, 581084, 622590, 726355, 747108, 788614, 871626, 933885, 1182921, 1245180, 1307439, 1452710, 1577228, 1743252, 1867770, 1971535, 2179065, 2365842, 2614878, 2760149, 2905420, 3548763, 3735540, 3943070, 4358130, 4731684, 5229756, 5520298, 5914605, 6537195, 7097526, 7886140, 8280447, 8716260, 11040596, 11829210, 13074390, 13800745, 14195052, 16560894, 17743815, 23658420, 24841341, 26148780, 27601490, 33121788, 35487630, 41402235, 49682682, 55202980, 70975260, 82804470, 99365364, 124206705, 165608940, 248413410, 496826820]

約数ペア:

[(1, 496826820), (2, 248413410), (3, 165608940), (4, 124206705), (5, 99365364), (6, 82804470), (7, 70975260), (9, 55202980), (10, 49682682), (12, 41402235), (14, 35487630), (15, 33121788), (18, 27601490), (19, 26148780), (20, 24841341), (21, 23658420), (28, 17743815), (30, 16560894), (35, 14195052), (36, 13800745), (38, 13074390), (42, 11829210), (45, 11040596), (57, 8716260), (60, 8280447), (63, 7886140), (70, 7097526), (76, 6537195), (84, 5914605), (90, 5520298), (95, 5229756), (105, 4731684), (114, 4358130), (126, 3943070), (133, 3735540), (140, 3548763), (171, 2905420), (180, 2760149), (190, 2614878), (210, 2365842), (228, 2179065), (252, 1971535), (266, 1867770), (285, 1743252), (315, 1577228), (342, 1452710), (380, 1307439), (399, 1245180), (420, 1182921), (532, 933885), (570, 871626), (630, 788614), (665, 747108), (684, 726355), (798, 622590), (855, 581084), (1140, 435813), (1197, 415060), (1260, 394307), (1330, 373554), (1596, 311295), (1710, 290542), (1995, 249036), (2394, 207530), (2660, 186777), (3420, 145271), (3990, 124518), (4788, 103765), (5985, 83012), (7980, 62259), (11970, 41506), (20753, 23940)]