198578520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26267}}^1$

素因数の和:26294

約数の個数: 128

約数和(自身を含む): 756518400

約数和(自身を除く): 557939880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26267, 52534, 78801, 105068, 131335, 157602, 183869, 210136, 236403, 262670, 315204, 367738, 394005, 472806, 525340, 551607, 630408, 709209, 735476, 788010, 919345, 945612, 1050680, 1103214, 1182015, 1418418, 1470952, 1576020, 1654821, 1838690, 1891224, 2206428, 2364030, 2758035, 2836836, 3152040, 3309642, 3546045, 3677380, 4412856, 4728060, 4964463, 5516070, 5673672, 6619284, 7092090, 7354760, 8274105, 9456120, 9928926, 11032140, 13238568, 14184180, 16548210, 19857852, 22064280, 24822315, 28368360, 33096420, 39715704, 49644630, 66192840, 99289260, 198578520]

約数ペア:

[(1, 198578520), (2, 99289260), (3, 66192840), (4, 49644630), (5, 39715704), (6, 33096420), (7, 28368360), (8, 24822315), (9, 22064280), (10, 19857852), (12, 16548210), (14, 14184180), (15, 13238568), (18, 11032140), (20, 9928926), (21, 9456120), (24, 8274105), (27, 7354760), (28, 7092090), (30, 6619284), (35, 5673672), (36, 5516070), (40, 4964463), (42, 4728060), (45, 4412856), (54, 3677380), (56, 3546045), (60, 3309642), (63, 3152040), (70, 2836836), (72, 2758035), (84, 2364030), (90, 2206428), (105, 1891224), (108, 1838690), (120, 1654821), (126, 1576020), (135, 1470952), (140, 1418418), (168, 1182015), (180, 1103214), (189, 1050680), (210, 945612), (216, 919345), (252, 788010), (270, 735476), (280, 709209), (315, 630408), (360, 551607), (378, 525340), (420, 472806), (504, 394005), (540, 367738), (630, 315204), (756, 262670), (840, 236403), (945, 210136), (1080, 183869), (1260, 157602), (1512, 131335), (1890, 105068), (2520, 78801), (3780, 52534), (7560, 26267)]