195991440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1949}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 609336000

約数和(自身を除く): 413344560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 1949, 2095, 2514, 3352, 3898, 4190, 5028, 5847, 6285, 6704, 7796, 8380, 9745, 10056, 11694, 12570, 15592, 16760, 19490, 20112, 23388, 25140, 29235, 31184, 33520, 38980, 46776, 50280, 58470, 77960, 93552, 100560, 116940, 155920, 233880, 467760, 816631, 1633262, 2449893, 3266524, 4083155, 4899786, 6533048, 8166310, 9799572, 12249465, 13066096, 16332620, 19599144, 24498930, 32665240, 39198288, 48997860, 65330480, 97995720, 195991440]

約数ペア:

[(1, 195991440), (2, 97995720), (3, 65330480), (4, 48997860), (5, 39198288), (6, 32665240), (8, 24498930), (10, 19599144), (12, 16332620), (15, 13066096), (16, 12249465), (20, 9799572), (24, 8166310), (30, 6533048), (40, 4899786), (48, 4083155), (60, 3266524), (80, 2449893), (120, 1633262), (240, 816631), (419, 467760), (838, 233880), (1257, 155920), (1676, 116940), (1949, 100560), (2095, 93552), (2514, 77960), (3352, 58470), (3898, 50280), (4190, 46776), (5028, 38980), (5847, 33520), (6285, 31184), (6704, 29235), (7796, 25140), (8380, 23388), (9745, 20112), (10056, 19490), (11694, 16760), (12570, 15592)]