2018990880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11399}}^1$

素因数の和:11464

約数の個数: 192

約数和(自身を含む): 7239456000

約数和(自身を除く): 5220465120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7380, 8856, 9840, 11070, 11399, 11808, 14760, 17712, 19680, 22140, 22798, 29520, 34197, 35424, 44280, 45596, 56995, 59040, 68394, 88560, 91192, 102591, 113990, 136788, 170985, 177120, 182384, 205182, 227980, 273576, 307773, 341970, 364768, 410364, 455960, 467359, 512955, 547152, 615546, 683940, 820728, 911920, 934718, 1025910, 1094304, 1231092, 1367880, 1402077, 1538865, 1641456, 1823840, 1869436, 2051820, 2336795, 2462184, 2735760, 2804154, 3077730, 3282912, 3738872, 4103640, 4206231, 4673590, 4924368, 5471520, 5608308, 6155460, 7010385, 7477744, 8207280, 8412462, 9347180, 9848736, 11216616, 12310920, 12618693, 14020770, 14955488, 16414560, 16824924, 18694360, 21031155, 22433232, 24621840, 25237386, 28041540, 33649848, 37388720, 42062310, 44866464, 49243680, 50474772, 56083080, 63093465, 67299696, 74777440, 84124620, 100949544, 112166160, 126186930, 134599392, 168249240, 201899088, 224332320, 252373860, 336498480, 403798176, 504747720, 672996960, 1009495440, 2018990880]

約数ペア:

[(1, 2018990880), (2, 1009495440), (3, 672996960), (4, 504747720), (5, 403798176), (6, 336498480), (8, 252373860), (9, 224332320), (10, 201899088), (12, 168249240), (15, 134599392), (16, 126186930), (18, 112166160), (20, 100949544), (24, 84124620), (27, 74777440), (30, 67299696), (32, 63093465), (36, 56083080), (40, 50474772), (41, 49243680), (45, 44866464), (48, 42062310), (54, 37388720), (60, 33649848), (72, 28041540), (80, 25237386), (82, 24621840), (90, 22433232), (96, 21031155), (108, 18694360), (120, 16824924), (123, 16414560), (135, 14955488), (144, 14020770), (160, 12618693), (164, 12310920), (180, 11216616), (205, 9848736), (216, 9347180), (240, 8412462), (246, 8207280), (270, 7477744), (288, 7010385), (328, 6155460), (360, 5608308), (369, 5471520), (410, 4924368), (432, 4673590), (480, 4206231), (492, 4103640), (540, 3738872), (615, 3282912), (656, 3077730), (720, 2804154), (738, 2735760), (820, 2462184), (864, 2336795), (984, 2051820), (1080, 1869436), (1107, 1823840), (1230, 1641456), (1312, 1538865), (1440, 1402077), (1476, 1367880), (1640, 1231092), (1845, 1094304), (1968, 1025910), (2160, 934718), (2214, 911920), (2460, 820728), (2952, 683940), (3280, 615546), (3690, 547152), (3936, 512955), (4320, 467359), (4428, 455960), (4920, 410364), (5535, 364768), (5904, 341970), (6560, 307773), (7380, 273576), (8856, 227980), (9840, 205182), (11070, 182384), (11399, 177120), (11808, 170985), (14760, 136788), (17712, 113990), (19680, 102591), (22140, 91192), (22798, 88560), (29520, 68394), (34197, 59040), (35424, 56995), (44280, 45596)]