18430080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 60955200

約数和(自身を除く): 42525120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 331, 348, 384, 435, 464, 480, 580, 640, 662, 696, 870, 928, 960, 993, 1160, 1324, 1392, 1655, 1740, 1856, 1920, 1986, 2320, 2648, 2784, 3310, 3480, 3712, 3972, 4640, 4965, 5296, 5568, 6620, 6960, 7944, 9280, 9599, 9930, 10592, 11136, 13240, 13920, 15888, 18560, 19198, 19860, 21184, 26480, 27840, 28797, 31776, 38396, 39720, 42368, 47995, 52960, 55680, 57594, 63552, 76792, 79440, 95990, 105920, 115188, 127104, 143985, 153584, 158880, 191980, 211840, 230376, 287970, 307168, 317760, 383960, 460752, 575940, 614336, 635520, 767920, 921504, 1151880, 1228672, 1535840, 1843008, 2303760, 3071680, 3686016, 4607520, 6143360, 9215040, 18430080]

約数ペア:

[(1, 18430080), (2, 9215040), (3, 6143360), (4, 4607520), (5, 3686016), (6, 3071680), (8, 2303760), (10, 1843008), (12, 1535840), (15, 1228672), (16, 1151880), (20, 921504), (24, 767920), (29, 635520), (30, 614336), (32, 575940), (40, 460752), (48, 383960), (58, 317760), (60, 307168), (64, 287970), (80, 230376), (87, 211840), (96, 191980), (116, 158880), (120, 153584), (128, 143985), (145, 127104), (160, 115188), (174, 105920), (192, 95990), (232, 79440), (240, 76792), (290, 63552), (320, 57594), (331, 55680), (348, 52960), (384, 47995), (435, 42368), (464, 39720), (480, 38396), (580, 31776), (640, 28797), (662, 27840), (696, 26480), (870, 21184), (928, 19860), (960, 19198), (993, 18560), (1160, 15888), (1324, 13920), (1392, 13240), (1655, 11136), (1740, 10592), (1856, 9930), (1920, 9599), (1986, 9280), (2320, 7944), (2648, 6960), (2784, 6620), (3310, 5568), (3480, 5296), (3712, 4965), (3972, 4640)]