196862960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 328103440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 839, 1676, 1678, 2095, 2933, 3352, 3356, 4190, 4195, 5866, 5873, 6704, 6712, 8380, 8390, 11732, 11746, 13424, 14665, 16760, 16780, 23464, 23492, 29330, 29365, 33520, 33560, 46928, 46984, 58660, 58730, 67120, 93968, 117320, 117460, 234640, 234920, 351541, 469840, 703082, 1406164, 1757705, 2460787, 2812328, 3515410, 4921574, 5624656, 7030820, 9843148, 12303935, 14061640, 19686296, 24607870, 28123280, 39372592, 49215740, 98431480, 196862960]

約数ペア:

[(1, 196862960), (2, 98431480), (4, 49215740), (5, 39372592), (7, 28123280), (8, 24607870), (10, 19686296), (14, 14061640), (16, 12303935), (20, 9843148), (28, 7030820), (35, 5624656), (40, 4921574), (56, 3515410), (70, 2812328), (80, 2460787), (112, 1757705), (140, 1406164), (280, 703082), (419, 469840), (560, 351541), (838, 234920), (839, 234640), (1676, 117460), (1678, 117320), (2095, 93968), (2933, 67120), (3352, 58730), (3356, 58660), (4190, 46984), (4195, 46928), (5866, 33560), (5873, 33520), (6704, 29365), (6712, 29330), (8380, 23492), (8390, 23464), (11732, 16780), (11746, 16760), (13424, 14665)]