18555360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 45311520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 43, 48, 58, 60, 62, 80, 86, 87, 93, 96, 116, 120, 124, 129, 145, 155, 160, 172, 174, 186, 215, 232, 240, 248, 258, 290, 310, 344, 348, 372, 430, 435, 464, 465, 480, 496, 516, 580, 620, 645, 688, 696, 744, 860, 870, 899, 928, 930, 992, 1032, 1160, 1240, 1247, 1290, 1333, 1376, 1392, 1488, 1720, 1740, 1798, 1860, 2064, 2320, 2480, 2494, 2580, 2666, 2697, 2784, 2976, 3440, 3480, 3596, 3720, 3741, 3999, 4128, 4495, 4640, 4960, 4988, 5160, 5332, 5394, 6235, 6665, 6880, 6960, 7192, 7440, 7482, 7998, 8990, 9976, 10320, 10664, 10788, 12470, 13330, 13485, 13920, 14384, 14880, 14964, 15996, 17980, 18705, 19952, 19995, 20640, 21328, 21576, 24940, 26660, 26970, 28768, 29928, 31992, 35960, 37410, 38657, 39904, 39990, 42656, 43152, 49880, 53320, 53940, 59856, 63984, 71920, 74820, 77314, 79980, 86304, 99760, 106640, 107880, 115971, 119712, 127968, 143840, 149640, 154628, 159960, 193285, 199520, 213280, 215760, 231942, 299280, 309256, 319920, 386570, 431520, 463884, 579855, 598560, 618512, 639840, 773140, 927768, 1159710, 1237024, 1546280, 1855536, 2319420, 3092560, 3711072, 4638840, 6185120, 9277680, 18555360]

約数ペア:

[(1, 18555360), (2, 9277680), (3, 6185120), (4, 4638840), (5, 3711072), (6, 3092560), (8, 2319420), (10, 1855536), (12, 1546280), (15, 1237024), (16, 1159710), (20, 927768), (24, 773140), (29, 639840), (30, 618512), (31, 598560), (32, 579855), (40, 463884), (43, 431520), (48, 386570), (58, 319920), (60, 309256), (62, 299280), (80, 231942), (86, 215760), (87, 213280), (93, 199520), (96, 193285), (116, 159960), (120, 154628), (124, 149640), (129, 143840), (145, 127968), (155, 119712), (160, 115971), (172, 107880), (174, 106640), (186, 99760), (215, 86304), (232, 79980), (240, 77314), (248, 74820), (258, 71920), (290, 63984), (310, 59856), (344, 53940), (348, 53320), (372, 49880), (430, 43152), (435, 42656), (464, 39990), (465, 39904), (480, 38657), (496, 37410), (516, 35960), (580, 31992), (620, 29928), (645, 28768), (688, 26970), (696, 26660), (744, 24940), (860, 21576), (870, 21328), (899, 20640), (928, 19995), (930, 19952), (992, 18705), (1032, 17980), (1160, 15996), (1240, 14964), (1247, 14880), (1290, 14384), (1333, 13920), (1376, 13485), (1392, 13330), (1488, 12470), (1720, 10788), (1740, 10664), (1798, 10320), (1860, 9976), (2064, 8990), (2320, 7998), (2480, 7482), (2494, 7440), (2580, 7192), (2666, 6960), (2697, 6880), (2784, 6665), (2976, 6235), (3440, 5394), (3480, 5332), (3596, 5160), (3720, 4988), (3741, 4960), (3999, 4640), (4128, 4495)]