2173880520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{862651}}^1$

素因数の和:862675

約数の個数: 96

約数和(自身を含む): 8074422720

約数和(自身を除く): 5900542200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 862651, 1725302, 2587953, 3450604, 4313255, 5175906, 6038557, 6901208, 7763859, 8626510, 10351812, 12077114, 12939765, 15527718, 17253020, 18115671, 20703624, 24154228, 25879530, 30192785, 31055436, 34506040, 36231342, 38819295, 48308456, 51759060, 54347013, 60385570, 62110872, 72462684, 77638590, 90578355, 103518120, 108694026, 120771140, 144925368, 155277180, 181156710, 217388052, 241542280, 271735065, 310554360, 362313420, 434776104, 543470130, 724626840, 1086940260, 2173880520]

約数ペア:

[(1, 2173880520), (2, 1086940260), (3, 724626840), (4, 543470130), (5, 434776104), (6, 362313420), (7, 310554360), (8, 271735065), (9, 241542280), (10, 217388052), (12, 181156710), (14, 155277180), (15, 144925368), (18, 120771140), (20, 108694026), (21, 103518120), (24, 90578355), (28, 77638590), (30, 72462684), (35, 62110872), (36, 60385570), (40, 54347013), (42, 51759060), (45, 48308456), (56, 38819295), (60, 36231342), (63, 34506040), (70, 31055436), (72, 30192785), (84, 25879530), (90, 24154228), (105, 20703624), (120, 18115671), (126, 17253020), (140, 15527718), (168, 12939765), (180, 12077114), (210, 10351812), (252, 8626510), (280, 7763859), (315, 6901208), (360, 6038557), (420, 5175906), (504, 4313255), (630, 3450604), (840, 2587953), (1260, 1725302), (2520, 862651)]