214357560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 472695240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 1987, 2697, 3480, 3596, 3720, 3974, 4495, 5394, 5961, 7192, 7948, 8990, 9935, 10788, 11922, 13485, 15896, 17980, 19870, 21576, 23844, 26970, 29805, 35960, 39740, 47688, 53940, 57623, 59610, 61597, 79480, 107880, 115246, 119220, 123194, 172869, 184791, 230492, 238440, 246388, 288115, 307985, 345738, 369582, 460984, 492776, 576230, 615970, 691476, 739164, 864345, 923955, 1152460, 1231940, 1382952, 1478328, 1728690, 1786313, 1847910, 2304920, 2463880, 3457380, 3572626, 3695820, 5358939, 6914760, 7145252, 7391640, 8931565, 10717878, 14290504, 17863130, 21435756, 26794695, 35726260, 42871512, 53589390, 71452520, 107178780, 214357560]

約数ペア:

[(1, 214357560), (2, 107178780), (3, 71452520), (4, 53589390), (5, 42871512), (6, 35726260), (8, 26794695), (10, 21435756), (12, 17863130), (15, 14290504), (20, 10717878), (24, 8931565), (29, 7391640), (30, 7145252), (31, 6914760), (40, 5358939), (58, 3695820), (60, 3572626), (62, 3457380), (87, 2463880), (93, 2304920), (116, 1847910), (120, 1786313), (124, 1728690), (145, 1478328), (155, 1382952), (174, 1231940), (186, 1152460), (232, 923955), (248, 864345), (290, 739164), (310, 691476), (348, 615970), (372, 576230), (435, 492776), (465, 460984), (580, 369582), (620, 345738), (696, 307985), (744, 288115), (870, 246388), (899, 238440), (930, 230492), (1160, 184791), (1240, 172869), (1740, 123194), (1798, 119220), (1860, 115246), (1987, 107880), (2697, 79480), (3480, 61597), (3596, 59610), (3720, 57623), (3974, 53940), (4495, 47688), (5394, 39740), (5961, 35960), (7192, 29805), (7948, 26970), (8990, 23844), (9935, 21576), (10788, 19870), (11922, 17980), (13485, 15896)]