22016120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 57585600

約数和(自身を除く): 35569480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1289, 1708, 2135, 2440, 2578, 3416, 4270, 5156, 6445, 8540, 9023, 10312, 12890, 17080, 18046, 25780, 36092, 45115, 51560, 72184, 78629, 90230, 157258, 180460, 314516, 360920, 393145, 550403, 629032, 786290, 1100806, 1572580, 2201612, 2752015, 3145160, 4403224, 5504030, 11008060, 22016120]

約数ペア:

[(1, 22016120), (2, 11008060), (4, 5504030), (5, 4403224), (7, 3145160), (8, 2752015), (10, 2201612), (14, 1572580), (20, 1100806), (28, 786290), (35, 629032), (40, 550403), (56, 393145), (61, 360920), (70, 314516), (122, 180460), (140, 157258), (244, 90230), (280, 78629), (305, 72184), (427, 51560), (488, 45115), (610, 36092), (854, 25780), (1220, 18046), (1289, 17080), (1708, 12890), (2135, 10312), (2440, 9023), (2578, 8540), (3416, 6445), (4270, 5156)]