2100209280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84143}}^1$

素因数の和:84178

約数の個数: 128

約数和(自身を含む): 7209457920

約数和(自身を除く): 5109248640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 841430, 1009716, 1093859, 1262145, 1346288, 1682860, 2019432, 2187718, 2524290, 2692576, 3281577, 3365720, 4038864, 4375436, 5048580, 5385152, 5469295, 6563154, 6731440, 8077728, 8750872, 10097160, 10770304, 10938590, 13126308, 13462880, 16155456, 16407885, 17501744, 20194320, 21877180, 26252616, 26925760, 32310912, 32815770, 35003488, 40388640, 43754360, 52505232, 53851520, 65631540, 70006976, 80777280, 87508720, 105010464, 131263080, 140013952, 161554560, 175017440, 210020928, 262526160, 350034880, 420041856, 525052320, 700069760, 1050104640, 2100209280]

約数ペア:

[(1, 2100209280), (2, 1050104640), (3, 700069760), (4, 525052320), (5, 420041856), (6, 350034880), (8, 262526160), (10, 210020928), (12, 175017440), (13, 161554560), (15, 140013952), (16, 131263080), (20, 105010464), (24, 87508720), (26, 80777280), (30, 70006976), (32, 65631540), (39, 53851520), (40, 52505232), (48, 43754360), (52, 40388640), (60, 35003488), (64, 32815770), (65, 32310912), (78, 26925760), (80, 26252616), (96, 21877180), (104, 20194320), (120, 17501744), (128, 16407885), (130, 16155456), (156, 13462880), (160, 13126308), (192, 10938590), (195, 10770304), (208, 10097160), (240, 8750872), (260, 8077728), (312, 6731440), (320, 6563154), (384, 5469295), (390, 5385152), (416, 5048580), (480, 4375436), (520, 4038864), (624, 3365720), (640, 3281577), (780, 2692576), (832, 2524290), (960, 2187718), (1040, 2019432), (1248, 1682860), (1560, 1346288), (1664, 1262145), (1920, 1093859), (2080, 1009716), (2496, 841430), (3120, 673144), (4160, 504858), (4992, 420715), (6240, 336572), (8320, 252429), (12480, 168286), (24960, 84143)]