218161800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6420

約数の個数: 144

約数和(自身を含む): 771342000

約数和(自身を除く): 553180200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6379, 6840, 8550, 11400, 12758, 17100, 19137, 25516, 31895, 34200, 38274, 51032, 57411, 63790, 76548, 95685, 114822, 121201, 127580, 153096, 159475, 191370, 229644, 242402, 255160, 287055, 318950, 363603, 382740, 459288, 478425, 484804, 574110, 606005, 637900, 727206, 765480, 956850, 969608, 1090809, 1148220, 1212010, 1275800, 1435275, 1454412, 1818015, 1913700, 2181618, 2296440, 2424020, 2870550, 2908824, 3030025, 3636030, 3827400, 4363236, 4848040, 5454045, 5741100, 6060050, 7272060, 8726472, 9090075, 10908090, 11482200, 12120100, 14544120, 18180150, 21816180, 24240200, 27270225, 36360300, 43632360, 54540450, 72720600, 109080900, 218161800]

約数ペア:

[(1, 218161800), (2, 109080900), (3, 72720600), (4, 54540450), (5, 43632360), (6, 36360300), (8, 27270225), (9, 24240200), (10, 21816180), (12, 18180150), (15, 14544120), (18, 12120100), (19, 11482200), (20, 10908090), (24, 9090075), (25, 8726472), (30, 7272060), (36, 6060050), (38, 5741100), (40, 5454045), (45, 4848040), (50, 4363236), (57, 3827400), (60, 3636030), (72, 3030025), (75, 2908824), (76, 2870550), (90, 2424020), (95, 2296440), (100, 2181618), (114, 1913700), (120, 1818015), (150, 1454412), (152, 1435275), (171, 1275800), (180, 1212010), (190, 1148220), (200, 1090809), (225, 969608), (228, 956850), (285, 765480), (300, 727206), (342, 637900), (360, 606005), (380, 574110), (450, 484804), (456, 478425), (475, 459288), (570, 382740), (600, 363603), (684, 318950), (760, 287055), (855, 255160), (900, 242402), (950, 229644), (1140, 191370), (1368, 159475), (1425, 153096), (1710, 127580), (1800, 121201), (1900, 114822), (2280, 95685), (2850, 76548), (3420, 63790), (3800, 57411), (4275, 51032), (5700, 38274), (6379, 34200), (6840, 31895), (8550, 25516), (11400, 19137), (12758, 17100)]