2199960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 8537760

約数和(自身を除く): 6337800

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, 81, 84, 90, 97, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 194, 210, 216, 252, 270, 280, 291, 315, 324, 360, 378, 388, 405, 420, 485, 504, 540, 567, 582, 630, 648, 679, 756, 776, 810, 840, 873, 945, 970, 1080, 1134, 1164, 1260, 1358, 1455, 1512, 1620, 1746, 1890, 1940, 2037, 2268, 2328, 2520, 2619, 2716, 2835, 2910, 3240, 3395, 3492, 3780, 3880, 4074, 4365, 4536, 5238, 5432, 5670, 5820, 6111, 6790, 6984, 7560, 7857, 8148, 8730, 10185, 10476, 11340, 11640, 12222, 13095, 13580, 15714, 16296, 17460, 18333, 20370, 20952, 22680, 24444, 26190, 27160, 30555, 31428, 34920, 36666, 39285, 40740, 48888, 52380, 54999, 61110, 62856, 73332, 78570, 81480, 91665, 104760, 109998, 122220, 146664, 157140, 183330, 219996, 244440, 274995, 314280, 366660, 439992, 549990, 733320, 1099980, 2199960]

約数ペア:

[(1, 2199960), (2, 1099980), (3, 733320), (4, 549990), (5, 439992), (6, 366660), (7, 314280), (8, 274995), (9, 244440), (10, 219996), (12, 183330), (14, 157140), (15, 146664), (18, 122220), (20, 109998), (21, 104760), (24, 91665), (27, 81480), (28, 78570), (30, 73332), (35, 62856), (36, 61110), (40, 54999), (42, 52380), (45, 48888), (54, 40740), (56, 39285), (60, 36666), (63, 34920), (70, 31428), (72, 30555), (81, 27160), (84, 26190), (90, 24444), (97, 22680), (105, 20952), (108, 20370), (120, 18333), (126, 17460), (135, 16296), (140, 15714), (162, 13580), (168, 13095), (180, 12222), (189, 11640), (194, 11340), (210, 10476), (216, 10185), (252, 8730), (270, 8148), (280, 7857), (291, 7560), (315, 6984), (324, 6790), (360, 6111), (378, 5820), (388, 5670), (405, 5432), (420, 5238), (485, 4536), (504, 4365), (540, 4074), (567, 3880), (582, 3780), (630, 3492), (648, 3395), (679, 3240), (756, 2910), (776, 2835), (810, 2716), (840, 2619), (873, 2520), (945, 2328), (970, 2268), (1080, 2037), (1134, 1940), (1164, 1890), (1260, 1746), (1358, 1620), (1455, 1512)]