19378247520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40371349}}^1$

素因数の和:40371367

約数の個数: 48

約数和(自身を含む): 61041481200

約数和(自身を除く): 41663233680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40371349, 80742698, 121114047, 161485396, 201856745, 242228094, 322970792, 403713490, 484456188, 605570235, 645941584, 807426980, 968912376, 1211140470, 1291883168, 1614853960, 1937824752, 2422280940, 3229707920, 3875649504, 4844561880, 6459415840, 9689123760, 19378247520]

約数ペア:

[(1, 19378247520), (2, 9689123760), (3, 6459415840), (4, 4844561880), (5, 3875649504), (6, 3229707920), (8, 2422280940), (10, 1937824752), (12, 1614853960), (15, 1291883168), (16, 1211140470), (20, 968912376), (24, 807426980), (30, 645941584), (32, 605570235), (40, 484456188), (48, 403713490), (60, 322970792), (80, 242228094), (96, 201856745), (120, 161485396), (160, 121114047), (240, 80742698), (480, 40371349)]