202980120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241643}}^1$

素因数の和:241664

約数の個数: 64

約数和(自身を含む): 695934720

約数和(自身を除く): 492954600

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, 241643, 483286, 724929, 966572, 1208215, 1449858, 1691501, 1933144, 2416430, 2899716, 3383002, 3624645, 4832860, 5074503, 5799432, 6766004, 7249290, 8457505, 9665720, 10149006, 13532008, 14498580, 16915010, 20298012, 25372515, 28997160, 33830020, 40596024, 50745030, 67660040, 101490060, 202980120]

約数ペア:

[(1, 202980120), (2, 101490060), (3, 67660040), (4, 50745030), (5, 40596024), (6, 33830020), (7, 28997160), (8, 25372515), (10, 20298012), (12, 16915010), (14, 14498580), (15, 13532008), (20, 10149006), (21, 9665720), (24, 8457505), (28, 7249290), (30, 6766004), (35, 5799432), (40, 5074503), (42, 4832860), (56, 3624645), (60, 3383002), (70, 2899716), (84, 2416430), (105, 1933144), (120, 1691501), (140, 1449858), (168, 1208215), (210, 966572), (280, 724929), (420, 483286), (840, 241643)]