222463920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18917}}^1$

素因数の和:18947

約数の個数: 120

約数和(自身を含む): 802274544

約数和(自身を除く): 579810624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18917, 37834, 56751, 75668, 94585, 113502, 132419, 151336, 189170, 227004, 264838, 283755, 302672, 378340, 397257, 454008, 529676, 567510, 662095, 756680, 794514, 908016, 926933, 1059352, 1135020, 1324190, 1513360, 1589028, 1853866, 1986285, 2118704, 2270040, 2648380, 2780799, 3178056, 3707732, 3972570, 4540080, 4634665, 5296760, 5561598, 6356112, 7415464, 7945140, 9269330, 10593520, 11123196, 13903995, 14830928, 15890280, 18538660, 22246392, 27807990, 31780560, 37077320, 44492784, 55615980, 74154640, 111231960, 222463920]

約数ペア:

[(1, 222463920), (2, 111231960), (3, 74154640), (4, 55615980), (5, 44492784), (6, 37077320), (7, 31780560), (8, 27807990), (10, 22246392), (12, 18538660), (14, 15890280), (15, 14830928), (16, 13903995), (20, 11123196), (21, 10593520), (24, 9269330), (28, 7945140), (30, 7415464), (35, 6356112), (40, 5561598), (42, 5296760), (48, 4634665), (49, 4540080), (56, 3972570), (60, 3707732), (70, 3178056), (80, 2780799), (84, 2648380), (98, 2270040), (105, 2118704), (112, 1986285), (120, 1853866), (140, 1589028), (147, 1513360), (168, 1324190), (196, 1135020), (210, 1059352), (240, 926933), (245, 908016), (280, 794514), (294, 756680), (336, 662095), (392, 567510), (420, 529676), (490, 454008), (560, 397257), (588, 378340), (735, 302672), (784, 283755), (840, 264838), (980, 227004), (1176, 189170), (1470, 151336), (1680, 132419), (1960, 113502), (2352, 94585), (2940, 75668), (3920, 56751), (5880, 37834), (11760, 18917)]