20185409280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4567}}^1$

素因数の和:5742

約数の個数: 144

約数和(自身を含む): 64537288704

約数和(自身を除く): 44351879424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1151, 1280, 1920, 2302, 3453, 3840, 4567, 4604, 5755, 6906, 9134, 9208, 11510, 13701, 13812, 17265, 18268, 18416, 22835, 23020, 27402, 27624, 34530, 36536, 36832, 45670, 46040, 54804, 55248, 68505, 69060, 73072, 73664, 91340, 92080, 109608, 110496, 137010, 138120, 146144, 147328, 182680, 184160, 219216, 220992, 274020, 276240, 292288, 294656, 365360, 368320, 438432, 441984, 548040, 552480, 584576, 730720, 736640, 876864, 883968, 1096080, 1104960, 1169152, 1461440, 1473280, 1753728, 2192160, 2209920, 2922880, 3507456, 4384320, 4419840, 5256617, 5845760, 8768640, 10513234, 15769851, 17537280, 21026468, 26283085, 31539702, 42052936, 52566170, 63079404, 78849255, 84105872, 105132340, 126158808, 157698510, 168211744, 210264680, 252317616, 315397020, 336423488, 420529360, 504635232, 630794040, 672846976, 841058720, 1009270464, 1261588080, 1345693952, 1682117440, 2018540928, 2523176160, 3364234880, 4037081856, 5046352320, 6728469760, 10092704640, 20185409280]

約数ペア:

[(1, 20185409280), (2, 10092704640), (3, 6728469760), (4, 5046352320), (5, 4037081856), (6, 3364234880), (8, 2523176160), (10, 2018540928), (12, 1682117440), (15, 1345693952), (16, 1261588080), (20, 1009270464), (24, 841058720), (30, 672846976), (32, 630794040), (40, 504635232), (48, 420529360), (60, 336423488), (64, 315397020), (80, 252317616), (96, 210264680), (120, 168211744), (128, 157698510), (160, 126158808), (192, 105132340), (240, 84105872), (256, 78849255), (320, 63079404), (384, 52566170), (480, 42052936), (640, 31539702), (768, 26283085), (960, 21026468), (1151, 17537280), (1280, 15769851), (1920, 10513234), (2302, 8768640), (3453, 5845760), (3840, 5256617), (4567, 4419840), (4604, 4384320), (5755, 3507456), (6906, 2922880), (9134, 2209920), (9208, 2192160), (11510, 1753728), (13701, 1473280), (13812, 1461440), (17265, 1169152), (18268, 1104960), (18416, 1096080), (22835, 883968), (23020, 876864), (27402, 736640), (27624, 730720), (34530, 584576), (36536, 552480), (36832, 548040), (45670, 441984), (46040, 438432), (54804, 368320), (55248, 365360), (68505, 294656), (69060, 292288), (73072, 276240), (73664, 274020), (91340, 220992), (92080, 219216), (109608, 184160), (110496, 182680), (137010, 147328), (138120, 146144)]