19394894760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{516371}}^1$

素因数の和:516698

約数の個数: 64

約数和(自身を含む): 58370690880

約数和(自身を除く): 38975796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 37560, 516371, 1032742, 1549113, 2065484, 2581855, 3098226, 4130968, 5163710, 6196452, 7745565, 10327420, 12392904, 15491130, 20654840, 30982260, 61964520, 161624123, 323248246, 484872369, 646496492, 808120615, 969744738, 1292992984, 1616241230, 1939489476, 2424361845, 3232482460, 3878978952, 4848723690, 6464964920, 9697447380, 19394894760]

約数ペア:

[(1, 19394894760), (2, 9697447380), (3, 6464964920), (4, 4848723690), (5, 3878978952), (6, 3232482460), (8, 2424361845), (10, 1939489476), (12, 1616241230), (15, 1292992984), (20, 969744738), (24, 808120615), (30, 646496492), (40, 484872369), (60, 323248246), (120, 161624123), (313, 61964520), (626, 30982260), (939, 20654840), (1252, 15491130), (1565, 12392904), (1878, 10327420), (2504, 7745565), (3130, 6196452), (3756, 5163710), (4695, 4130968), (6260, 3098226), (7512, 2581855), (9390, 2065484), (12520, 1549113), (18780, 1032742), (37560, 516371)]