20152158900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{427859}}^1$

素因数の和:428033

約数の個数: 72

約数和(自身を含む): 58678431840

約数和(自身を除く): 38526272940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4710, 7850, 9420, 11775, 15700, 23550, 47100, 427859, 855718, 1283577, 1711436, 2139295, 2567154, 4278590, 5134308, 6417885, 8557180, 10696475, 12835770, 21392950, 25671540, 32089425, 42785900, 64178850, 67173863, 128357700, 134347726, 201521589, 268695452, 335869315, 403043178, 671738630, 806086356, 1007607945, 1343477260, 1679346575, 2015215890, 3358693150, 4030431780, 5038039725, 6717386300, 10076079450, 20152158900]

約数ペア:

[(1, 20152158900), (2, 10076079450), (3, 6717386300), (4, 5038039725), (5, 4030431780), (6, 3358693150), (10, 2015215890), (12, 1679346575), (15, 1343477260), (20, 1007607945), (25, 806086356), (30, 671738630), (50, 403043178), (60, 335869315), (75, 268695452), (100, 201521589), (150, 134347726), (157, 128357700), (300, 67173863), (314, 64178850), (471, 42785900), (628, 32089425), (785, 25671540), (942, 21392950), (1570, 12835770), (1884, 10696475), (2355, 8557180), (3140, 6417885), (3925, 5134308), (4710, 4278590), (7850, 2567154), (9420, 2139295), (11775, 1711436), (15700, 1283577), (23550, 855718), (47100, 427859)]