195930840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233251}}^1$

素因数の和:233272

約数の個数: 64

約数和(自身を含む): 671765760

約数和(自身を除く): 475834920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 233251, 466502, 699753, 933004, 1166255, 1399506, 1632757, 1866008, 2332510, 2799012, 3265514, 3498765, 4665020, 4898271, 5598024, 6531028, 6997530, 8163785, 9330040, 9796542, 13062056, 13995060, 16327570, 19593084, 24491355, 27990120, 32655140, 39186168, 48982710, 65310280, 97965420, 195930840]

約数ペア:

[(1, 195930840), (2, 97965420), (3, 65310280), (4, 48982710), (5, 39186168), (6, 32655140), (7, 27990120), (8, 24491355), (10, 19593084), (12, 16327570), (14, 13995060), (15, 13062056), (20, 9796542), (21, 9330040), (24, 8163785), (28, 6997530), (30, 6531028), (35, 5598024), (40, 4898271), (42, 4665020), (56, 3498765), (60, 3265514), (70, 2799012), (84, 2332510), (105, 1866008), (120, 1632757), (140, 1399506), (168, 1166255), (210, 933004), (280, 699753), (420, 466502), (840, 233251)]