22920240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 82695600

約数和(自身を除く): 59775360

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, 1949, 1960, 2352, 2940, 3898, 3920, 5847, 5880, 7796, 9745, 11694, 11760, 13643, 15592, 19490, 23388, 27286, 29235, 31184, 38980, 40929, 46776, 54572, 58470, 68215, 77960, 81858, 93552, 95501, 109144, 116940, 136430, 155920, 163716, 191002, 204645, 218288, 233880, 272860, 286503, 327432, 382004, 409290, 467760, 477505, 545720, 573006, 654864, 764008, 818580, 955010, 1091440, 1146012, 1432515, 1528016, 1637160, 1910020, 2292024, 2865030, 3274320, 3820040, 4584048, 5730060, 7640080, 11460120, 22920240]

約数ペア:

[(1, 22920240), (2, 11460120), (3, 7640080), (4, 5730060), (5, 4584048), (6, 3820040), (7, 3274320), (8, 2865030), (10, 2292024), (12, 1910020), (14, 1637160), (15, 1528016), (16, 1432515), (20, 1146012), (21, 1091440), (24, 955010), (28, 818580), (30, 764008), (35, 654864), (40, 573006), (42, 545720), (48, 477505), (49, 467760), (56, 409290), (60, 382004), (70, 327432), (80, 286503), (84, 272860), (98, 233880), (105, 218288), (112, 204645), (120, 191002), (140, 163716), (147, 155920), (168, 136430), (196, 116940), (210, 109144), (240, 95501), (245, 93552), (280, 81858), (294, 77960), (336, 68215), (392, 58470), (420, 54572), (490, 46776), (560, 40929), (588, 38980), (735, 31184), (784, 29235), (840, 27286), (980, 23388), (1176, 19490), (1470, 15592), (1680, 13643), (1949, 11760), (1960, 11694), (2352, 9745), (2940, 7796), (3898, 5880), (3920, 5847)]