19608900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 57225504

約数和(自身を除く): 37616604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 401, 489, 652, 802, 815, 978, 1203, 1604, 1630, 1956, 2005, 2406, 2445, 3260, 4010, 4075, 4812, 4890, 6015, 8020, 8150, 9780, 10025, 12030, 12225, 16300, 20050, 24060, 24450, 30075, 40100, 48900, 60150, 65363, 120300, 130726, 196089, 261452, 326815, 392178, 653630, 784356, 980445, 1307260, 1634075, 1960890, 3268150, 3921780, 4902225, 6536300, 9804450, 19608900]

約数ペア:

[(1, 19608900), (2, 9804450), (3, 6536300), (4, 4902225), (5, 3921780), (6, 3268150), (10, 1960890), (12, 1634075), (15, 1307260), (20, 980445), (25, 784356), (30, 653630), (50, 392178), (60, 326815), (75, 261452), (100, 196089), (150, 130726), (163, 120300), (300, 65363), (326, 60150), (401, 48900), (489, 40100), (652, 30075), (802, 24450), (815, 24060), (978, 20050), (1203, 16300), (1604, 12225), (1630, 12030), (1956, 10025), (2005, 9780), (2406, 8150), (2445, 8020), (3260, 6015), (4010, 4890), (4075, 4812)]