198404880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1973}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 616835520

約数和(自身を除く): 418430640

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, 1973, 2095, 2514, 3352, 3946, 4190, 5028, 5919, 6285, 6704, 7892, 8380, 9865, 10056, 11838, 12570, 15784, 16760, 19730, 20112, 23676, 25140, 29595, 31568, 33520, 39460, 47352, 50280, 59190, 78920, 94704, 100560, 118380, 157840, 236760, 473520, 826687, 1653374, 2480061, 3306748, 4133435, 4960122, 6613496, 8266870, 9920244, 12400305, 13226992, 16533740, 19840488, 24800610, 33067480, 39680976, 49601220, 66134960, 99202440, 198404880]

約数ペア:

[(1, 198404880), (2, 99202440), (3, 66134960), (4, 49601220), (5, 39680976), (6, 33067480), (8, 24800610), (10, 19840488), (12, 16533740), (15, 13226992), (16, 12400305), (20, 9920244), (24, 8266870), (30, 6613496), (40, 4960122), (48, 4133435), (60, 3306748), (80, 2480061), (120, 1653374), (240, 826687), (419, 473520), (838, 236760), (1257, 157840), (1676, 118380), (1973, 100560), (2095, 94704), (2514, 78920), (3352, 59190), (3946, 50280), (4190, 47352), (5028, 39460), (5919, 33520), (6285, 31568), (6704, 29595), (7892, 25140), (8380, 23676), (9865, 20112), (10056, 19730), (11838, 16760), (12570, 15784)]