219456720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43543}}^1$

素因数の和:43569

約数の個数: 120

約数和(自身を含む): 842315136

約数和(自身を除く): 622858416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43543, 87086, 130629, 174172, 217715, 261258, 304801, 348344, 391887, 435430, 522516, 609602, 653145, 696688, 783774, 870860, 914403, 1045032, 1219204, 1306290, 1524005, 1567548, 1741720, 1828806, 1959435, 2090064, 2438408, 2612580, 2743209, 3048010, 3135096, 3483440, 3657612, 3918870, 4572015, 4876816, 5225160, 5486418, 6096020, 6270192, 7315224, 7837740, 9144030, 10450320, 10972836, 12192040, 13716045, 14630448, 15675480, 18288060, 21945672, 24384080, 27432090, 31350960, 36576120, 43891344, 54864180, 73152240, 109728360, 219456720]

約数ペア:

[(1, 219456720), (2, 109728360), (3, 73152240), (4, 54864180), (5, 43891344), (6, 36576120), (7, 31350960), (8, 27432090), (9, 24384080), (10, 21945672), (12, 18288060), (14, 15675480), (15, 14630448), (16, 13716045), (18, 12192040), (20, 10972836), (21, 10450320), (24, 9144030), (28, 7837740), (30, 7315224), (35, 6270192), (36, 6096020), (40, 5486418), (42, 5225160), (45, 4876816), (48, 4572015), (56, 3918870), (60, 3657612), (63, 3483440), (70, 3135096), (72, 3048010), (80, 2743209), (84, 2612580), (90, 2438408), (105, 2090064), (112, 1959435), (120, 1828806), (126, 1741720), (140, 1567548), (144, 1524005), (168, 1306290), (180, 1219204), (210, 1045032), (240, 914403), (252, 870860), (280, 783774), (315, 696688), (336, 653145), (360, 609602), (420, 522516), (504, 435430), (560, 391887), (630, 348344), (720, 304801), (840, 261258), (1008, 217715), (1260, 174172), (1680, 130629), (2520, 87086), (5040, 43543)]