195915960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 638820000

約数和(自身を除く): 442904040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1399, 1556, 1945, 2334, 2798, 3112, 3501, 3890, 4197, 4668, 5596, 5835, 6995, 7002, 7780, 8394, 9336, 11192, 11670, 12591, 13990, 14004, 15560, 16788, 17505, 20985, 23340, 25182, 27980, 28008, 33576, 35010, 41970, 46680, 50364, 55960, 62955, 70020, 83940, 100728, 125910, 140040, 167880, 251820, 503640, 544211, 1088422, 1632633, 2176844, 2721055, 3265266, 4353688, 4897899, 5442110, 6530532, 8163165, 9795798, 10884220, 13061064, 16326330, 19591596, 21768440, 24489495, 32652660, 39183192, 48978990, 65305320, 97957980, 195915960]

約数ペア:

[(1, 195915960), (2, 97957980), (3, 65305320), (4, 48978990), (5, 39183192), (6, 32652660), (8, 24489495), (9, 21768440), (10, 19591596), (12, 16326330), (15, 13061064), (18, 10884220), (20, 9795798), (24, 8163165), (30, 6530532), (36, 5442110), (40, 4897899), (45, 4353688), (60, 3265266), (72, 2721055), (90, 2176844), (120, 1632633), (180, 1088422), (360, 544211), (389, 503640), (778, 251820), (1167, 167880), (1399, 140040), (1556, 125910), (1945, 100728), (2334, 83940), (2798, 70020), (3112, 62955), (3501, 55960), (3890, 50364), (4197, 46680), (4668, 41970), (5596, 35010), (5835, 33576), (6995, 28008), (7002, 27980), (7780, 25182), (8394, 23340), (9336, 20985), (11192, 17505), (11670, 16788), (12591, 15560), (13990, 14004)]