1636200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{101}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 5739030

約数和(自身を除く): 4102830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 101, 108, 120, 135, 150, 162, 180, 200, 202, 216, 225, 270, 300, 303, 324, 360, 404, 405, 450, 505, 540, 600, 606, 648, 675, 808, 810, 900, 909, 1010, 1080, 1212, 1350, 1515, 1620, 1800, 1818, 2020, 2025, 2424, 2525, 2700, 2727, 3030, 3240, 3636, 4040, 4050, 4545, 5050, 5400, 5454, 6060, 7272, 7575, 8100, 8181, 9090, 10100, 10908, 12120, 13635, 15150, 16200, 16362, 18180, 20200, 21816, 22725, 27270, 30300, 32724, 36360, 40905, 45450, 54540, 60600, 65448, 68175, 81810, 90900, 109080, 136350, 163620, 181800, 204525, 272700, 327240, 409050, 545400, 818100, 1636200]

約数ペア:

[(1, 1636200), (2, 818100), (3, 545400), (4, 409050), (5, 327240), (6, 272700), (8, 204525), (9, 181800), (10, 163620), (12, 136350), (15, 109080), (18, 90900), (20, 81810), (24, 68175), (25, 65448), (27, 60600), (30, 54540), (36, 45450), (40, 40905), (45, 36360), (50, 32724), (54, 30300), (60, 27270), (72, 22725), (75, 21816), (81, 20200), (90, 18180), (100, 16362), (101, 16200), (108, 15150), (120, 13635), (135, 12120), (150, 10908), (162, 10100), (180, 9090), (200, 8181), (202, 8100), (216, 7575), (225, 7272), (270, 6060), (300, 5454), (303, 5400), (324, 5050), (360, 4545), (404, 4050), (405, 4040), (450, 3636), (505, 3240), (540, 3030), (600, 2727), (606, 2700), (648, 2525), (675, 2424), (808, 2025), (810, 2020), (900, 1818), (909, 1800), (1010, 1620), (1080, 1515), (1212, 1350)]